From: kernel test robot <lkp@intel.com>
To: Krzysztof Kozlowski <krzk@kernel.org>
Cc: kbuild-all@lists.01.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Arnd Bergmann <arnd@arndb.de>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 14111/14117] drivers/clocksource/timer-nps.c:84:52: sparse: sparse: incorrect type in argument 1 (different address spaces)
Date: Sun, 9 Aug 2020 15:36:35 +0800 [thread overview]
Message-ID: <202008091533.BaVsTIHj%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 471e638c4c5df4c0035a76a561ada4d28228e5fd
commit: 85e8dd4059a9511643e88121e379f6ef81cec712 [14111/14117] iomap: constify ioreadX() iomem argument (as in generic implementation)
config: i386-randconfig-s001-20200809 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.2-118-ge1578773-dirty
git checkout 85e8dd4059a9511643e88121e379f6ef81cec712
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/clocksource/timer-nps.c:84:52: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got void * @@
>> drivers/clocksource/timer-nps.c:84:52: sparse: expected void const [noderef] __iomem *
drivers/clocksource/timer-nps.c:84:52: sparse: got void *
drivers/clocksource/timer-nps.c:103:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem * @@ got void ** @@
drivers/clocksource/timer-nps.c:103:37: sparse: expected void [noderef] __iomem *
drivers/clocksource/timer-nps.c:103:37: sparse: got void **
--
drivers/spi/spi-lp8841-rtc.c:112:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:112:41: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:112:41: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:121:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:121:41: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:121:41: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:143:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:143:33: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:143:33: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:147:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:147:41: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:147:41: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:209:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *iomem @@ got void [noderef] __iomem * @@
drivers/spi/spi-lp8841-rtc.c:209:21: sparse: expected void *iomem
drivers/spi/spi-lp8841-rtc.c:209:21: sparse: got void [noderef] __iomem *
drivers/spi/spi-lp8841-rtc.c:57:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:57:33: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:57:33: sparse: got void *iomem
>> drivers/spi/spi-lp8841-rtc.c:63:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got void *iomem @@
>> drivers/spi/spi-lp8841-rtc.c:63:28: sparse: expected void const [noderef] __iomem *
drivers/spi/spi-lp8841-rtc.c:63:28: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:57:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:57:33: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:57:33: sparse: got void *iomem
>> drivers/spi/spi-lp8841-rtc.c:63:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem * @@ got void *iomem @@
>> drivers/spi/spi-lp8841-rtc.c:63:28: sparse: expected void const [noderef] __iomem *
drivers/spi/spi-lp8841-rtc.c:63:28: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: got void *iomem
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *iomem @@
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: expected void volatile [noderef] __iomem *addr
drivers/spi/spi-lp8841-rtc.c:47:33: sparse: got void *iomem
vim +84 drivers/clocksource/timer-nps.c
a53224577e317d Noam Camus 2015-10-17 79
a5a1d1c2914b53 Thomas Gleixner 2016-12-21 80 static u64 nps_clksrc_read(struct clocksource *clksrc)
a53224577e317d Noam Camus 2015-10-17 81 {
a53224577e317d Noam Camus 2015-10-17 82 int cluster = raw_smp_processor_id() >> NPS_CLUSTER_OFFSET;
a53224577e317d Noam Camus 2015-10-17 83
a5a1d1c2914b53 Thomas Gleixner 2016-12-21 @84 return (u64)ioread32be(nps_msu_reg_low_addr[cluster]);
a53224577e317d Noam Camus 2015-10-17 85 }
a53224577e317d Noam Camus 2015-10-17 86
:::::: The code at line 84 was first introduced by commit
:::::: a5a1d1c2914b5316924c7893eb683a5420ebd3be clocksource: Use a plain u64 instead of cycle_t
:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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