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Message-ID: <202303300305.M1gA53WC-lkp@intel.com>
Date: Thu, 30 Mar 2023 03:39:20 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: arch/arm/mach-at91/pm.c:775:30: sparse: sparse: incorrect type in
assignment (different address spaces)
Hi Arnd,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ffe78bbd512166e0ef1cc4858010b128c510ed7d
commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support
date: 12 months ago
config: arm-randconfig-s043-20230329 (https://download.01.org/0day-ci/archive/20230330/202303300305.M1gA53WC-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=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$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 arch/arm/mach-at91/ arch/arm/mach-sti/ drivers/dma/ drivers/gpu/drm/ drivers/irqchip/ drivers/mmc/host/ drivers/remoteproc/ kernel/futex/ sound/atmel/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303300305.M1gA53WC-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> arch/arm/mach-at91/pm.c:775:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void ( *static [assigned] [toplevel] at91_suspend_sram_fn )( ... ) @@ got void [noderef] __iomem * @@
arch/arm/mach-at91/pm.c:775:30: sparse: expected void ( *static [assigned] [toplevel] at91_suspend_sram_fn )( ... )
arch/arm/mach-at91/pm.c:775:30: 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
--
kernel/futex/waitwake.c: note: in included file (through kernel/futex/futex.h):
>> arch/arm/include/asm/futex.h:146:17: 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:146:17: sparse: expected void const *ptr
arch/arm/include/asm/futex.h:146:17: sparse: got unsigned int [noderef] [usertype] __user *uaddr
arch/arm/include/asm/futex.h:149:17: 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:149:17: sparse: expected void const *ptr
arch/arm/include/asm/futex.h:149:17: sparse: got unsigned int [noderef] [usertype] __user *uaddr
arch/arm/include/asm/futex.h:152:17: 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:152:17: sparse: expected void const *ptr
arch/arm/include/asm/futex.h:152:17: sparse: got unsigned int [noderef] [usertype] __user *uaddr
arch/arm/include/asm/futex.h:155:17: 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:155:17: sparse: expected void const *ptr
arch/arm/include/asm/futex.h:155:17: sparse: got unsigned int [noderef] [usertype] __user *uaddr
arch/arm/include/asm/futex.h:158:17: 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:158:17: sparse: expected void const *ptr
arch/arm/include/asm/futex.h:158:17: sparse: got unsigned int [noderef] [usertype] __user *uaddr
kernel/futex/waitwake.c:262:33: sparse: sparse: context imbalance in 'futex_wake_op' - different lock contexts for basic block
kernel/futex/waitwake.c:328:6: sparse: sparse: context imbalance in 'futex_wait_queue' - unexpected unlock
kernel/futex/waitwake.c:449:36: sparse: sparse: context imbalance in 'futex_wait_multiple_setup' - unexpected unlock
--
>> drivers/dma/ste_dma40_ll.c:342:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:342:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:342:9: sparse: got unsigned int *
drivers/dma/ste_dma40_ll.c:343:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:343:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:343:9: sparse: got unsigned int *
drivers/dma/ste_dma40_ll.c:344:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:344:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:344:9: sparse: got unsigned int *
drivers/dma/ste_dma40_ll.c:345:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:345:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:345:9: sparse: got unsigned int *
drivers/dma/ste_dma40_ll.c:355:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:355:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:355:9: sparse: got unsigned int *
drivers/dma/ste_dma40_ll.c:356:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:356:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:356:9: sparse: got unsigned int *
drivers/dma/ste_dma40_ll.c:357:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:357:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:357:9: sparse: got unsigned int *
drivers/dma/ste_dma40_ll.c:358:9: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40_ll.c:358:9: sparse: expected void volatile [noderef] __iomem *addr
drivers/dma/ste_dma40_ll.c:358:9: sparse: got unsigned int *
--
>> drivers/dma/ste_dma40.c:1389:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40.c:1389:28: sparse: expected void const volatile [noderef] __iomem *addr
drivers/dma/ste_dma40.c:1389:28: sparse: got unsigned int *
drivers/dma/ste_dma40.c:1405:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int * @@
drivers/dma/ste_dma40.c:1405:27: sparse: expected void const volatile [noderef] __iomem *addr
drivers/dma/ste_dma40.c:1405:27: sparse: got unsigned int *
>> drivers/dma/ste_dma40.c:3564:25: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *lcpa_base @@ got void [noderef] __iomem * @@
drivers/dma/ste_dma40.c:3564:25: sparse: expected void *lcpa_base
drivers/dma/ste_dma40.c:3564:25: sparse: got void [noderef] __iomem *
>> drivers/dma/ste_dma40.c:3580:38: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *base @@ got void [noderef] __iomem * @@
drivers/dma/ste_dma40.c:3580:38: sparse: expected void *base
drivers/dma/ste_dma40.c:3580:38: sparse: got void [noderef] __iomem *
drivers/dma/ste_dma40.c:3663:40: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *iomem_cookie @@ got void *base @@
drivers/dma/ste_dma40.c:3663:40: sparse: expected void volatile [noderef] __iomem *iomem_cookie
drivers/dma/ste_dma40.c:3663:40: sparse: got void *base
drivers/dma/ste_dma40.c:3679:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *iomem_cookie @@ got void *lcpa_base @@
drivers/dma/ste_dma40.c:3679:29: sparse: expected void volatile [noderef] __iomem *iomem_cookie
drivers/dma/ste_dma40.c:3679:29: sparse: got void *lcpa_base
--
>> 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/irqchip/irq-bcm7120-l2.c:193:38: sparse: sparse: cast removes address space '__iomem' of expression
>> drivers/irqchip/irq-bcm7120-l2.c:193:38: sparse: sparse: cast removes address space '__iomem' of expression
--
>> drivers/remoteproc/st_remoteproc.c:98:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *va @@ got void [noderef] __iomem * @@
drivers/remoteproc/st_remoteproc.c:98:12: sparse: expected void *va
drivers/remoteproc/st_remoteproc.c:98:12: sparse: got void [noderef] __iomem *
drivers/remoteproc/st_remoteproc.c:114:20: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *iomem_cookie @@ got void *va @@
drivers/remoteproc/st_remoteproc.c:114:20: sparse: expected void volatile [noderef] __iomem *iomem_cookie
drivers/remoteproc/st_remoteproc.c:114:20: sparse: got void *va
--
>> drivers/remoteproc/omap_remoteproc.c:1338:47: sparse: sparse: Using plain integer as NULL pointer
--
>> drivers/mmc/host/wmt-sdmmc.c:242:39: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int @@ got restricted __be32 [usertype] @@
drivers/mmc/host/wmt-sdmmc.c:242:39: sparse: expected unsigned int
drivers/mmc/host/wmt-sdmmc.c:242:39: sparse: got restricted __be32 [usertype]
--
>> sound/atmel/ac97c.c:99:62: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted snd_pcm_format_t [usertype] pcm_format @@ got unsigned long long [usertype] cur_format @@
sound/atmel/ac97c.c:99:62: sparse: expected restricted snd_pcm_format_t [usertype] pcm_format
sound/atmel/ac97c.c:99:62: sparse: got unsigned long long [usertype] cur_format
sound/atmel/ac97c.c:118:62: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected restricted snd_pcm_format_t [usertype] pcm_format @@ got unsigned long long [usertype] cur_format @@
sound/atmel/ac97c.c:118:62: sparse: expected restricted snd_pcm_format_t [usertype] pcm_format
sound/atmel/ac97c.c:118:62: sparse: got unsigned long long [usertype] cur_format
>> sound/atmel/ac97c.c:166:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] cur_format @@ got restricted snd_pcm_format_t @@
sound/atmel/ac97c.c:166:26: sparse: expected unsigned long long [usertype] cur_format
sound/atmel/ac97c.c:166:26: sparse: got restricted snd_pcm_format_t
sound/atmel/ac97c.c:180:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] cur_format @@ got restricted snd_pcm_format_t @@
sound/atmel/ac97c.c:180:26: sparse: expected unsigned long long [usertype] cur_format
sound/atmel/ac97c.c:180:26: sparse: got restricted snd_pcm_format_t
vim +775 arch/arm/mach-at91/pm.c
fbc7edca5a7dd4 Alexandre Belloni 2015-09-30 740
d2e46790559676 Alexandre Belloni 2015-01-15 741 static void __init at91_pm_sram_init(void)
d2e46790559676 Alexandre Belloni 2015-01-15 742 {
d2e46790559676 Alexandre Belloni 2015-01-15 743 struct gen_pool *sram_pool;
d2e46790559676 Alexandre Belloni 2015-01-15 744 phys_addr_t sram_pbase;
d2e46790559676 Alexandre Belloni 2015-01-15 745 unsigned long sram_base;
d2e46790559676 Alexandre Belloni 2015-01-15 746 struct device_node *node;
4a031f7dbe497a Alexandre Belloni 2015-03-03 747 struct platform_device *pdev = NULL;
d2e46790559676 Alexandre Belloni 2015-01-15 748
4a031f7dbe497a Alexandre Belloni 2015-03-03 749 for_each_compatible_node(node, NULL, "mmio-sram") {
4a031f7dbe497a Alexandre Belloni 2015-03-03 750 pdev = of_find_device_by_node(node);
4a031f7dbe497a Alexandre Belloni 2015-03-03 751 if (pdev) {
4a031f7dbe497a Alexandre Belloni 2015-03-03 752 of_node_put(node);
4a031f7dbe497a Alexandre Belloni 2015-03-03 753 break;
4a031f7dbe497a Alexandre Belloni 2015-03-03 754 }
d2e46790559676 Alexandre Belloni 2015-01-15 755 }
d2e46790559676 Alexandre Belloni 2015-01-15 756
d2e46790559676 Alexandre Belloni 2015-01-15 757 if (!pdev) {
d2e46790559676 Alexandre Belloni 2015-01-15 758 pr_warn("%s: failed to find sram device!\n", __func__);
4a031f7dbe497a Alexandre Belloni 2015-03-03 759 return;
d2e46790559676 Alexandre Belloni 2015-01-15 760 }
d2e46790559676 Alexandre Belloni 2015-01-15 761
73858173593c31 Vladimir Zapolskiy 2015-09-04 762 sram_pool = gen_pool_get(&pdev->dev, NULL);
d2e46790559676 Alexandre Belloni 2015-01-15 763 if (!sram_pool) {
d2e46790559676 Alexandre Belloni 2015-01-15 764 pr_warn("%s: sram pool unavailable!\n", __func__);
f87a4f022c44e5 yu kuai 2020-06-04 765 goto out_put_device;
d2e46790559676 Alexandre Belloni 2015-01-15 766 }
d2e46790559676 Alexandre Belloni 2015-01-15 767
5726a8b9686348 Wenyou Yang 2015-03-09 768 sram_base = gen_pool_alloc(sram_pool, at91_pm_suspend_in_sram_sz);
d2e46790559676 Alexandre Belloni 2015-01-15 769 if (!sram_base) {
5726a8b9686348 Wenyou Yang 2015-03-09 770 pr_warn("%s: unable to alloc sram!\n", __func__);
f87a4f022c44e5 yu kuai 2020-06-04 771 goto out_put_device;
d2e46790559676 Alexandre Belloni 2015-01-15 772 }
d2e46790559676 Alexandre Belloni 2015-01-15 773
d2e46790559676 Alexandre Belloni 2015-01-15 774 sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base);
5726a8b9686348 Wenyou Yang 2015-03-09 @775 at91_suspend_sram_fn = __arm_ioremap_exec(sram_pbase,
5726a8b9686348 Wenyou Yang 2015-03-09 776 at91_pm_suspend_in_sram_sz, false);
5726a8b9686348 Wenyou Yang 2015-03-09 777 if (!at91_suspend_sram_fn) {
d94e688cae5661 Wenyou Yang 2015-03-09 778 pr_warn("SRAM: Could not map\n");
f87a4f022c44e5 yu kuai 2020-06-04 779 goto out_put_device;
d94e688cae5661 Wenyou Yang 2015-03-09 780 }
d94e688cae5661 Wenyou Yang 2015-03-09 781
5726a8b9686348 Wenyou Yang 2015-03-09 782 /* Copy the pm suspend handler to SRAM */
5726a8b9686348 Wenyou Yang 2015-03-09 783 at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
5726a8b9686348 Wenyou Yang 2015-03-09 784 &at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
f87a4f022c44e5 yu kuai 2020-06-04 785 return;
f87a4f022c44e5 yu kuai 2020-06-04 786
f87a4f022c44e5 yu kuai 2020-06-04 787 out_put_device:
f87a4f022c44e5 yu kuai 2020-06-04 788 put_device(&pdev->dev);
f87a4f022c44e5 yu kuai 2020-06-04 789 return;
d2e46790559676 Alexandre Belloni 2015-01-15 790 }
d2e46790559676 Alexandre Belloni 2015-01-15 791
:::::: The code at line 775 was first introduced by commit
:::::: 5726a8b9686348e8d203f1bbf9d5fc1bb5899518 ARM: at91/pm: rename function name: at91_slow_clock() --> at91_pm_suspend_sram_fn()
:::::: TO: Wenyou Yang <wenyou.yang@...el.com>
:::::: CC: Nicolas Ferre <nicolas.ferre@...el.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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