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Date: Fri, 12 Aug 2022 19:08:25 +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: arch/arm/mach-mmp/devices.c:262:17: sparse: sparse: symbol
'pxa168_u2o_resources' was not declared. Should it be static?
Hi Stephen,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7ebfc85e2cd7b08f518b526173e9a33b56b3913b
commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support
date: 4 months ago
config: arm-randconfig-s041-20220812 (https://download.01.org/0day-ci/archive/20220812/202208121852.EWOy4J0A-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 arch/arm/mach-mmp/ arch/arm/mach-socfpga/ drivers/usb/gadget/udc/
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 >>)
arch/arm/mach-mmp/devices.c:241:17: sparse: sparse: symbol 'pxa168_usb_phy_resources' was not declared. Should it be static?
>> arch/arm/mach-mmp/devices.c:262:17: sparse: sparse: symbol 'pxa168_u2o_resources' was not declared. Should it be static?
--
>> arch/arm/mach-socfpga/pm.c:75:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] suspend_ocram_base @@
arch/arm/mach-socfpga/pm.c:75:25: sparse: expected void const *
arch/arm/mach-socfpga/pm.c:75:25: sparse: got void [noderef] __iomem *[assigned] suspend_ocram_base
>> arch/arm/mach-socfpga/pm.c:75:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __iomem *[assigned] suspend_ocram_base @@
arch/arm/mach-socfpga/pm.c:75:25: sparse: expected void const *
arch/arm/mach-socfpga/pm.c:75:25: sparse: got void [noderef] __iomem *[assigned] suspend_ocram_base
>> arch/arm/mach-socfpga/pm.c:75:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got void [noderef] __iomem *[assigned] suspend_ocram_base @@
arch/arm/mach-socfpga/pm.c:75:25: sparse: expected void *
arch/arm/mach-socfpga/pm.c:75:25: sparse: got void [noderef] __iomem *[assigned] suspend_ocram_base
--
>> drivers/usb/gadget/udc/atmel_usba_udc.c:1314:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] status @@ got restricted __le16 [usertype] @@
drivers/usb/gadget/udc/atmel_usba_udc.c:1314:32: sparse: expected unsigned short [usertype] status
drivers/usb/gadget/udc/atmel_usba_udc.c:1314:32: sparse: got restricted __le16 [usertype]
drivers/usb/gadget/udc/atmel_usba_udc.c:1317:32: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] status @@ got restricted __le16 [usertype] @@
drivers/usb/gadget/udc/atmel_usba_udc.c:1317:32: sparse: expected unsigned short [usertype] status
drivers/usb/gadget/udc/atmel_usba_udc.c:1317:32: sparse: got restricted __le16 [usertype]
>> drivers/usb/gadget/udc/atmel_usba_udc.c:1328:40: sparse: sparse: invalid assignment: |=
>> drivers/usb/gadget/udc/atmel_usba_udc.c:1328:40: sparse: left side has type unsigned short
>> drivers/usb/gadget/udc/atmel_usba_udc.c:1328:40: sparse: right side has type restricted __le16
vim +/pxa168_u2o_resources +262 arch/arm/mach-mmp/devices.c
a225daf72ee788 Lubomir Rintel 2018-11-28 260
3524080826c289 Arnd Bergmann 2014-03-12 261 #if IS_ENABLED(CONFIG_USB_MV_UDC)
75b1bdf51c4b5c Neil Zhang 2012-05-03 @262 struct resource pxa168_u2o_resources[] = {
75b1bdf51c4b5c Neil Zhang 2012-05-03 263 /* regbase */
75b1bdf51c4b5c Neil Zhang 2012-05-03 264 [0] = {
75b1bdf51c4b5c Neil Zhang 2012-05-03 265 .start = PXA168_U2O_REGBASE + U2x_CAPREGS_OFFSET,
75b1bdf51c4b5c Neil Zhang 2012-05-03 266 .end = PXA168_U2O_REGBASE + USB_REG_RANGE,
75b1bdf51c4b5c Neil Zhang 2012-05-03 267 .flags = IORESOURCE_MEM,
75b1bdf51c4b5c Neil Zhang 2012-05-03 268 .name = "capregs",
75b1bdf51c4b5c Neil Zhang 2012-05-03 269 },
75b1bdf51c4b5c Neil Zhang 2012-05-03 270 /* phybase */
75b1bdf51c4b5c Neil Zhang 2012-05-03 271 [1] = {
75b1bdf51c4b5c Neil Zhang 2012-05-03 272 .start = PXA168_U2O_PHYBASE,
75b1bdf51c4b5c Neil Zhang 2012-05-03 273 .end = PXA168_U2O_PHYBASE + USB_PHY_RANGE,
75b1bdf51c4b5c Neil Zhang 2012-05-03 274 .flags = IORESOURCE_MEM,
75b1bdf51c4b5c Neil Zhang 2012-05-03 275 .name = "phyregs",
75b1bdf51c4b5c Neil Zhang 2012-05-03 276 },
75b1bdf51c4b5c Neil Zhang 2012-05-03 277 [2] = {
75b1bdf51c4b5c Neil Zhang 2012-05-03 278 .start = IRQ_PXA168_USB1,
75b1bdf51c4b5c Neil Zhang 2012-05-03 279 .end = IRQ_PXA168_USB1,
75b1bdf51c4b5c Neil Zhang 2012-05-03 280 .flags = IORESOURCE_IRQ,
75b1bdf51c4b5c Neil Zhang 2012-05-03 281 },
75b1bdf51c4b5c Neil Zhang 2012-05-03 282 };
75b1bdf51c4b5c Neil Zhang 2012-05-03 283
:::::: The code at line 262 was first introduced by commit
:::::: 75b1bdf51c4b5c383296de2df9ad83b1b8dd287f ARM: mmp: add usb device support for PXA910
:::::: TO: Neil Zhang <zhangwm@...vell.com>
:::::: CC: Haojian Zhuang <haojian.zhuang@...il.com>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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