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Date: Sat, 17 Sep 2022 12:36:16 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:121:16: sparse: sparse:
incorrect type in argument 1 (different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a335366bad1364a07f49df9da1fdfa6d411a5f39
commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support
date: 6 months ago
config: arm-randconfig-s033-20220916 (https://download.01.org/0day-ci/archive/20220917/202209171202.y4LK0Bog-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:121:16: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] *wa_dma_data @@
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:121:16: sparse: expected void const volatile [noderef] __iomem *addr
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:121:16: sparse: got unsigned int [usertype] *wa_dma_data
>> drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:129:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] *wa_dma_data @@
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:129:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:129:9: sparse: got unsigned int [usertype] *wa_dma_data
>> drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:413:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:413:9: sparse: expected void const volatile [noderef] __iomem *addr
drivers/gpu/drm/omapdrm/omap_dmm_tiler.c:413:9: sparse: got unsigned int *
--
>> drivers/soc/ti/knav_qmss_queue.c:70:12: sparse: sparse: symbol 'knav_acc_firmwares' was not declared. Should it be static?
>> drivers/soc/ti/knav_qmss_queue.c:1381:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@
drivers/soc/ti/knav_qmss_queue.c:1381:31: sparse: expected void [noderef] __iomem *
drivers/soc/ti/knav_qmss_queue.c:1381:31: sparse: got void *
>> drivers/soc/ti/knav_qmss_queue.c:1553:41: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int [usertype] *[noderef] __iomem addr @@ got unsigned int [noderef] __iomem * @@
drivers/soc/ti/knav_qmss_queue.c:1553:41: sparse: expected unsigned int [usertype] *[noderef] __iomem addr
drivers/soc/ti/knav_qmss_queue.c:1553:41: sparse: got unsigned int [noderef] __iomem *
>> drivers/soc/ti/knav_qmss_queue.c:1597:17: sparse: sparse: cast to restricted __be32
>> drivers/soc/ti/knav_qmss_queue.c:1624:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int [usertype] *[noderef] __iomem addr @@ got void [noderef] __iomem *command @@
drivers/soc/ti/knav_qmss_queue.c:1624:40: sparse: expected unsigned int [usertype] *[noderef] __iomem addr
drivers/soc/ti/knav_qmss_queue.c:1624:40: sparse: got void [noderef] __iomem *command
>> drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] *[noderef] __iomem addr @@
drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: expected void const volatile [noderef] __iomem *addr
drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: got unsigned int [usertype] *[noderef] __iomem addr
>> drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: sparse: dereference of noderef expression
>> drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: sparse: dereference of noderef expression
>> drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] *[noderef] __iomem addr @@
drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: expected void const volatile [noderef] __iomem *addr
drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: got unsigned int [usertype] *[noderef] __iomem addr
>> drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: sparse: dereference of noderef expression
>> drivers/soc/ti/knav_qmss_queue.c:491:23: sparse: sparse: dereference of noderef expression
--
>> drivers/soc/ti/knav_dma.c:539:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@
drivers/soc/ti/knav_dma.c:539:31: sparse: expected void [noderef] __iomem *
drivers/soc/ti/knav_dma.c:539:31: sparse: got void *
--
>> drivers/w1/masters/omap_hdq.c:226:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] rn_le @@ got restricted __le64 [usertype] @@
drivers/w1/masters/omap_hdq.c:226:15: sparse: expected unsigned long long [usertype] rn_le
drivers/w1/masters/omap_hdq.c:226:15: sparse: got restricted __le64 [usertype]
--
>> arch/arm/mach-axxia/platsmp.c:25:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] *virt @@
arch/arm/mach-axxia/platsmp.c:25:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-axxia/platsmp.c:25:9: sparse: got unsigned int [usertype] *virt
--
>> arch/arm/mach-hisi/platsmp.c:143:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __iomem *virt @@ got void * @@
arch/arm/mach-hisi/platsmp.c:143:14: sparse: expected void [noderef] __iomem *virt
arch/arm/mach-hisi/platsmp.c:143:14: sparse: got void *
--
>> arch/arm/mach-mvebu/pm-board.c:46:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] srcmd @@ got restricted __le32 [usertype] @@
arch/arm/mach-mvebu/pm-board.c:46:15: sparse: expected unsigned int [usertype] srcmd
arch/arm/mach-mvebu/pm-board.c:46:15: sparse: got restricted __le32 [usertype]
>> arch/arm/mach-mvebu/pm-board.c:47:16: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [assigned] [usertype] ackcmd @@ got restricted __le32 [usertype] @@
arch/arm/mach-mvebu/pm-board.c:47:16: sparse: expected unsigned int [assigned] [usertype] ackcmd
arch/arm/mach-mvebu/pm-board.c:47:16: sparse: got restricted __le32 [usertype]
--
>> arch/arm/mach-mvebu/pmsu.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] sram_virt_base @@
arch/arm/mach-mvebu/pmsu.c:145:9: sparse: expected void const *
arch/arm/mach-mvebu/pmsu.c:145:9: sparse: got void [noderef] __iomem *[assigned] sram_virt_base
>> arch/arm/mach-mvebu/pmsu.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] sram_virt_base @@
arch/arm/mach-mvebu/pmsu.c:145:9: sparse: expected void const *
arch/arm/mach-mvebu/pmsu.c:145:9: sparse: got void [noderef] __iomem *[assigned] sram_virt_base
>> arch/arm/mach-mvebu/pmsu.c:145:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem *[assigned] sram_virt_base @@
arch/arm/mach-mvebu/pmsu.c:145:9: sparse: expected void *
arch/arm/mach-mvebu/pmsu.c:145:9: sparse: got void [noderef] __iomem *[assigned] sram_virt_base
--
>> arch/arm/mach-mvebu/pm.c:124:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@
arch/arm/mach-mvebu/pm.c:124:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-mvebu/pm.c:124:9: sparse: got unsigned int [usertype] *
arch/arm/mach-mvebu/pm.c:125:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@
arch/arm/mach-mvebu/pm.c:125:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-mvebu/pm.c:125:9: sparse: got unsigned int [usertype] *
arch/arm/mach-mvebu/pm.c:133:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@
arch/arm/mach-mvebu/pm.c:133:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-mvebu/pm.c:133:9: sparse: got unsigned int [usertype] *
arch/arm/mach-mvebu/pm.c:134:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@
arch/arm/mach-mvebu/pm.c:134:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-mvebu/pm.c:134:9: sparse: got unsigned int [usertype] *
arch/arm/mach-mvebu/pm.c:140:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@
arch/arm/mach-mvebu/pm.c:140:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-mvebu/pm.c:140:9: sparse: got unsigned int [usertype] *
arch/arm/mach-mvebu/pm.c:141:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@
arch/arm/mach-mvebu/pm.c:141:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-mvebu/pm.c:141:9: sparse: got unsigned int [usertype] *
>> arch/arm/mach-mvebu/pm.c:148:50: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected unsigned int [noderef] [usertype] __iomem *store_addr @@ got unsigned int [usertype] *[assigned] store_addr @@
arch/arm/mach-mvebu/pm.c:148:50: sparse: expected unsigned int [noderef] [usertype] __iomem *store_addr
arch/arm/mach-mvebu/pm.c:148:50: sparse: got unsigned int [usertype] *[assigned] store_addr
>> arch/arm/mach-mvebu/pm.c:150:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int [usertype] *[assigned] store_addr @@
arch/arm/mach-mvebu/pm.c:150:9: sparse: expected void volatile [noderef] __iomem *addr
arch/arm/mach-mvebu/pm.c:150:9: sparse: got unsigned int [usertype] *[assigned] store_addr
--
>> arch/arm/mach-imx/pm-imx5.c:244:17: sparse: sparse: restricted suspend_state_t degrades to integer
arch/arm/mach-imx/pm-imx5.c:244:25: sparse: sparse: restricted suspend_state_t degrades to integer
arch/arm/mach-imx/pm-imx5.c:244:42: sparse: sparse: restricted suspend_state_t degrades to integer
arch/arm/mach-imx/pm-imx5.c:244:51: sparse: sparse: restricted suspend_state_t degrades to integer
>> arch/arm/mach-imx/pm-imx5.c:342:22: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct imx5_cpu_suspend_info *suspend_info @@ got void [noderef] __iomem *static [addressable] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx5.c:342:22: sparse: expected struct imx5_cpu_suspend_info *suspend_info
arch/arm/mach-imx/pm-imx5.c:342:22: sparse: got void [noderef] __iomem *static [addressable] [toplevel] suspend_ocram_base
>> arch/arm/mach-imx/pm-imx5.c:360:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx5.c:360:36: sparse: expected void const *
arch/arm/mach-imx/pm-imx5.c:360:36: sparse: got void [noderef] __iomem *
>> arch/arm/mach-imx/pm-imx5.c:360:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx5.c:360:36: sparse: expected void const *
arch/arm/mach-imx/pm-imx5.c:360:36: sparse: got void [noderef] __iomem *
>> arch/arm/mach-imx/pm-imx5.c:360:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx5.c:360:36: sparse: expected void *
arch/arm/mach-imx/pm-imx5.c:360:36: sparse: got void [noderef] __iomem *
--
>> arch/arm/mach-imx/platsmp.c:142:9: sparse: sparse: cast from restricted __be32
--
>> arch/arm/mach-imx/pm-imx6.c:373:24: sparse: sparse: cast removes address space '__iomem' of expression
>> arch/arm/mach-imx/pm-imx6.c:513:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
>> arch/arm/mach-imx/pm-imx6.c:513:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
>> arch/arm/mach-imx/pm-imx6.c:513:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: expected void *
arch/arm/mach-imx/pm-imx6.c:513:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
>> arch/arm/mach-imx/pm-imx6.c:514:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct imx6_cpu_pm_info *pm_info @@ got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base @@
arch/arm/mach-imx/pm-imx6.c:514:17: sparse: expected struct imx6_cpu_pm_info *pm_info
arch/arm/mach-imx/pm-imx6.c:514:17: sparse: got void [noderef] __iomem *static [assigned] [toplevel] suspend_ocram_base
>> arch/arm/mach-imx/pm-imx6.c:570:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: got void [noderef] __iomem *
>> arch/arm/mach-imx/pm-imx6.c:570:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: expected void const *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: got void [noderef] __iomem *
>> arch/arm/mach-imx/pm-imx6.c:570:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem * @@
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: expected void *
arch/arm/mach-imx/pm-imx6.c:570:36: sparse: got void [noderef] __iomem *
--
>> arch/arm/mach-sti/platsmp.c:44:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile *p @@ got unsigned int [noderef] [usertype] __iomem *static [toplevel] cpu_strt_ptr @@
arch/arm/mach-sti/platsmp.c:44:9: sparse: expected void volatile *p
arch/arm/mach-sti/platsmp.c:44:9: sparse: got unsigned int [noderef] [usertype] __iomem *static [toplevel] cpu_strt_ptr
--
drivers/irqchip/irq-gic-v3.c:943:78: sparse: sparse: dubious: !x | y
drivers/irqchip/irq-gic-v3.c:233:29: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:256:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:346:24: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:363:24: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:197:24: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:594:24: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:891:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:892:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:893:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c: note: in included file (through include/linux/irqchip/arm-gic-v3.h):
>> arch/arm/include/asm/arch_gicv3.h:151:9: sparse: sparse: cast truncates bits from constant value (2000000000000000 becomes 0)
drivers/irqchip/irq-gic-v3.c:1130:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3.c:197:24: sparse: sparse: dereference of noderef expression
--
drivers/irqchip/irq-gic-v3-its.c:1456:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:1456:9: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:1456:9: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:1461:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:1461:9: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:1461:9: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:2827:45: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct cpumask [usertype] **mask @@ got struct cpumask [usertype] *[noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:2827:45: sparse: expected struct cpumask [usertype] **mask
drivers/irqchip/irq-gic-v3-its.c:2827:45: sparse: got struct cpumask [usertype] *[noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:3936:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:3936:17: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:3936:17: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:3940:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:3940:17: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:3940:17: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:4118:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:4118:9: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:4118:9: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:4123:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:4123:9: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:4123:9: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:4258:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:4258:9: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:4258:9: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:4276:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct raw_spinlock [usertype] *lock @@ got struct raw_spinlock [noderef] __percpu * @@
drivers/irqchip/irq-gic-v3-its.c:4276:9: sparse: expected struct raw_spinlock [usertype] *lock
drivers/irqchip/irq-gic-v3-its.c:4276:9: sparse: got struct raw_spinlock [noderef] __percpu *
drivers/irqchip/irq-gic-v3-its.c:263:12: sparse: sparse: context imbalance in 'vpe_to_cpuid_lock' - wrong count at exit
drivers/irqchip/irq-gic-v3-its.c:269:13: sparse: sparse: context imbalance in 'vpe_to_cpuid_unlock' - unexpected unlock
drivers/irqchip/irq-gic-v3-its.c:1457:18: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2234:23: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2234:23: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2644:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2644:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2665:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2699:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2699:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2703:38: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2721:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2721:49: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2722:25: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2732:30: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2775:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2802:35: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c: note: in included file (through include/linux/irqchip/arm-gic-v3.h):
>> arch/arm/include/asm/arch_gicv3.h:151:9: sparse: sparse: cast truncates bits from constant value (2000000000000000 becomes 0)
drivers/irqchip/irq-gic-v3-its.c:2831:9: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2832:14: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2902:9: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2914:45: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2914:45: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2916:9: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2968:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2968:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2983:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:2983:15: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3008:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3046:31: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3051:13: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3070:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3075:21: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3128:43: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3163:9: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3164:9: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3195:26: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3198:26: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3198:26: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3748:26: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3797:13: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3798:36: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3798:36: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3813:35: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3827:35: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3859:35: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3937:26: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:3977:26: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:4057:35: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:4072:35: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:4119:18: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:4259:16: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5136:19: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5136:19: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5141:31: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5161:14: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5238:13: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5241:21: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5251:13: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5253:17: sparse: sparse: dereference of noderef expression
drivers/irqchip/irq-gic-v3-its.c:5265:9: sparse: sparse: dereference of noderef expression
--
>> drivers/irqchip/irq-rda-intc.c:96:51: sparse: sparse: incorrect type in argument 4 (different address spaces) @@ expected void *host_data @@ got void [noderef] __iomem *static [assigned] [toplevel] rda_intc_base @@
drivers/irqchip/irq-rda-intc.c:96:51: sparse: expected void *host_data
drivers/irqchip/irq-rda-intc.c:96:51: sparse: got void [noderef] __iomem *static [assigned] [toplevel] rda_intc_base
--
>> drivers/remoteproc/omap_remoteproc.c:1338:47: sparse: sparse: Using plain integer as NULL pointer
--
kernel/futex/core.c: note: in included file (through kernel/futex/futex.h):
>> arch/arm/include/asm/futex.h:58:19: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const *ptr @@ got unsigned int [noderef] [usertype] __user *uaddr @@
arch/arm/include/asm/futex.h:58:19: sparse: expected void const *ptr
arch/arm/include/asm/futex.h:58:19: sparse: got unsigned int [noderef] [usertype] __user *uaddr
--
>> drivers/net/ethernet/smsc/smc911x.c:491:9: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/net/ethernet/smsc/smc911x.c:491:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got int * @@
drivers/net/ethernet/smsc/smc911x.c:491:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/net/ethernet/smsc/smc911x.c:491:9: sparse: got int *
drivers/net/ethernet/smsc/smc911x.c:430:17: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/net/ethernet/smsc/smc911x.c:430:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got int * @@
drivers/net/ethernet/smsc/smc911x.c:430:17: sparse: expected void const volatile [noderef] __iomem *addr
drivers/net/ethernet/smsc/smc911x.c:430:17: sparse: got int *
--
>> drivers/gpu/drm/sti/sti_mixer.c:145:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got void * @@
drivers/gpu/drm/sti/sti_mixer.c:145:47: sparse: expected void const volatile [noderef] __iomem *addr
drivers/gpu/drm/sti/sti_mixer.c:145:47: sparse: got void *
>> drivers/gpu/drm/sti/sti_mixer.c:168:38: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void *addr @@ got void [noderef] __iomem * @@
drivers/gpu/drm/sti/sti_mixer.c:168:38: sparse: expected void *addr
drivers/gpu/drm/sti/sti_mixer.c:168:38: sparse: got void [noderef] __iomem *
vim +121 drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 101 static u32 dmm_read_wa(struct dmm *dmm, u32 reg)
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 102 {
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 103 dma_addr_t src, dst;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 104 int r;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 105
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 106 src = dmm->phys_base + reg;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 107 dst = dmm->wa_dma_handle;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 108
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 109 r = dmm_dma_copy(dmm, src, dst);
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 110 if (r) {
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 111 dev_err(dmm->dev, "sDMA read transfer timeout\n");
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 112 return readl(dmm->base + reg);
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 113 }
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 114
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 115 /*
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 116 * As per i878 workaround, the DMA is used to access the DMM registers.
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 117 * Make sure that the readl is not moved by the compiler or the CPU
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 118 * earlier than the DMA finished writing the value to memory.
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 119 */
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 120 rmb();
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 @121 return readl(dmm->wa_dma_data);
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 122 }
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 123
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 124 static void dmm_write_wa(struct dmm *dmm, u32 val, u32 reg)
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 125 {
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 126 dma_addr_t src, dst;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 127 int r;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 128
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 @129 writel(val, dmm->wa_dma_data);
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 130 /*
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 131 * As per i878 workaround, the DMA is used to access the DMM registers.
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 132 * Make sure that the writel is not moved by the compiler or the CPU, so
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 133 * the data will be in place before we start the DMA to do the actual
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 134 * register write.
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 135 */
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 136 wmb();
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 137
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 138 src = dmm->wa_dma_handle;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 139 dst = dmm->phys_base + reg;
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 140
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 141 r = dmm_dma_copy(dmm, src, dst);
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 142 if (r) {
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 143 dev_err(dmm->dev, "sDMA write transfer timeout\n");
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 144 writel(val, dmm->base + reg);
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 145 }
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 146 }
f5b9930b85dc63 Tomi Valkeinen 2018-09-26 147
8e54adfd9ccda8 Tomi Valkeinen 2015-08-07 148 static u32 dmm_read(struct dmm *dmm, u32 reg)
:::::: The code at line 121 was first introduced by commit
:::::: f5b9930b85dc6319fd6bcc259e447eff62fc691c drm/omap: partial workaround for DRA7xx DMM errata i878
:::::: TO: Tomi Valkeinen <tomi.valkeinen@...com>
:::::: CC: Tomi Valkeinen <tomi.valkeinen@...com>
--
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