tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: eebe426d32e1a10ac7c35f8ffab5f818c32a2454 commit: 8f28ca6bd8211214faf717677bbffe375c2a6072 iomap: constify ioreadX() iomem argument (as in generic implementation) date: 8 months ago config: alpha-randconfig-s032-20210414 (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 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: v0.6.3-280-g2cd6d34e-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8f28ca6bd8211214faf717677bbffe375c2a6072 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 8f28ca6bd8211214faf717677bbffe375c2a6072 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=alpha
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:2135:41: sparse:
sparse: incorrect type in argument 1 (different address spaces) @@ expected
void *reg @@ got unsigned int [noderef] __iomem * @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:2135:41: sparse:
expected void *reg
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:2135:41: sparse:
got unsigned int [noderef] __iomem *
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:33: sparse: sparse:
incorrect type in argument 2 (different base types) @@ expected unsigned
short [usertype] uid_hi @@ got restricted __be16 [usertype] @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:33: sparse:
expected unsigned short [usertype] uid_hi
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:33: sparse: got
restricted __be16 [usertype]
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:45: sparse: sparse:
incorrect type in argument 3 (different base types) @@ expected unsigned
int [usertype] uid_lo @@ got restricted __be32 [usertype] @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:45: sparse:
expected unsigned int [usertype] uid_lo
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:45: sparse: got
restricted __be32 [usertype]
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:56: sparse: sparse:
incorrect type in argument 4 (different base types) @@ expected unsigned
short [usertype] seqid @@ got restricted __be16 [usertype] @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:56: sparse:
expected unsigned short [usertype] seqid
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:157:56: sparse: got
restricted __be16 [usertype]
>> drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:306:26: sparse: sparse:
>> incorrect type in argument 1 (different address spaces) @@ expected void
>> const [noderef] __iomem * @@ got void *reg @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:306:26: sparse:
expected void const [noderef] __iomem *
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:306:26: sparse: got
void *reg
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:336:33: sparse: sparse:
incorrect type in argument 1 (different address spaces) @@ expected void
*reg @@ got unsigned int [noderef] __iomem * @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:336:33: sparse:
expected void *reg
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:336:33: sparse: got
unsigned int [noderef] __iomem *
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:343:33: sparse: sparse:
incorrect type in argument 1 (different address spaces) @@ expected void
*reg @@ got unsigned int [noderef] __iomem * @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:343:33: sparse:
expected void *reg
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:343:33: sparse: got
unsigned int [noderef] __iomem *
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:356:33: sparse: sparse:
incorrect type in argument 1 (different address spaces) @@ expected void
*reg @@ got unsigned int [noderef] __iomem * @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:356:33: sparse:
expected void *reg
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:356:33: sparse: got
unsigned int [noderef] __iomem *
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:397:33: sparse: sparse:
incorrect type in argument 1 (different address spaces) @@ expected void
*reg @@ got unsigned int [noderef] __iomem * @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:397:33: sparse:
expected void *reg
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:397:33: sparse: got
unsigned int [noderef] __iomem *
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:466:41: sparse: sparse:
incorrect type in argument 1 (different address spaces) @@ expected void
*reg @@ got unsigned int [noderef] __iomem * @@
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:466:41: sparse:
expected void *reg
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c:466:41: sparse: got
unsigned int [noderef] __iomem *
vim +306 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 294
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 295 /**
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 296 * pch_gbe_wait_clr_bit - Wait to clear a bit
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 297 * @reg: Pointer of register
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 298 * @busy: Busy bit
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 299 */
191cc687740834 drivers/net/pch_gbe/pch_gbe_main.c stephen
hemminger 2010-10-15 300 static void pch_gbe_wait_clr_bit(void *reg, u32 bit)
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 301 {
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 302 u32 tmp;
453ca931f51516 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c Andy
Shevchenko 2013-06-28 303
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 304 /* wait busy */
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 305 tmp = 1000;
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 @306 while ((ioread32(reg) & bit) && --tmp)
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 307 cpu_relax();
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 308 if (!tmp)
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 309 pr_err("Error: busy bit is not cleared\n");
77555ee7228234 drivers/net/pch_gbe/pch_gbe_main.c Masayuki
Ohtake 2010-09-21 310 }
124d770a6459be drivers/net/pch_gbe/pch_gbe_main.c Toshiharu
Okada 2011-09-01 311
:::::: The code at line 306 was first introduced by commit
:::::: 77555ee7228234257957fd54daa0b69178906320 net: Add Gigabit Ethernet
driver of Topcliff PCH
:::::: TO: Masayuki Ohtake <masa-k...@dsn.okisemi.com>
:::::: CC: David S. Miller <da...@davemloft.net>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
