From: kernel test robot <lkp@intel.com>
To: Greg Ungerer <gerg@linux-m68k.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: drivers/memstick/host/r592.c:83:9: sparse: sparse: incorrect type in assignment (different base types)
Date: Tue, 22 Jun 2021 15:00:46 +0800 [thread overview]
Message-ID: <202106221538.W4gWo7ip-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 6232 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a96bfed64c8986d6404e553f18203cae1f5ac7e6
commit: d4aa8affa1e9e51c237a1ec47a97e96dce76c98c m68knommu: fix use of cpu_to_le() on IO access
date: 11 months ago
config: m68k-randconfig-s031-20210622 (attached as .config)
compiler: m68k-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: v0.6.3-341-g8af24329-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d4aa8affa1e9e51c237a1ec47a97e96dce76c98c
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d4aa8affa1e9e51c237a1ec47a97e96dce76c98c
# 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__' W=1 ARCH=m68k
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/memstick/host/r592.c:47:12: sparse: sparse: symbol 'memstick_debug_get_tpc_name' was not declared. Should it be static?
>> drivers/memstick/host/r592.c:83:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile [usertype] @@ got restricted __be32 [usertype] @@
drivers/memstick/host/r592.c:83:9: sparse: expected unsigned int volatile [usertype]
drivers/memstick/host/r592.c:83:9: sparse: got restricted __be32 [usertype]
>> drivers/memstick/host/r592.c:83:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile [usertype] @@ got restricted __be32 [usertype] @@
drivers/memstick/host/r592.c:83:9: sparse: expected unsigned int volatile [usertype]
drivers/memstick/host/r592.c:83:9: sparse: got restricted __be32 [usertype]
>> drivers/memstick/host/r592.c:83:9: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int volatile [usertype] @@ got restricted __be32 [usertype] @@
drivers/memstick/host/r592.c:83:9: sparse: expected unsigned int volatile [usertype]
drivers/memstick/host/r592.c:83:9: sparse: got restricted __be32 [usertype]
drivers/memstick/host/r592.c:75:16: sparse: sparse: cast to restricted __be32
drivers/memstick/host/r592.c:75:16: sparse: sparse: cast to restricted __be32
vim +83 drivers/memstick/host/r592.c
9263412501022f Maxim Levitsky 2011-03-25 42
9263412501022f Maxim Levitsky 2011-03-25 43 /**
9263412501022f Maxim Levitsky 2011-03-25 44 * memstick_debug_get_tpc_name - debug helper that returns string for
9263412501022f Maxim Levitsky 2011-03-25 45 * a TPC number
9263412501022f Maxim Levitsky 2011-03-25 46 */
9263412501022f Maxim Levitsky 2011-03-25 @47 const char *memstick_debug_get_tpc_name(int tpc)
9263412501022f Maxim Levitsky 2011-03-25 48 {
9263412501022f Maxim Levitsky 2011-03-25 49 return tpc_names[tpc-1];
9263412501022f Maxim Levitsky 2011-03-25 50 }
9263412501022f Maxim Levitsky 2011-03-25 51 EXPORT_SYMBOL(memstick_debug_get_tpc_name);
9263412501022f Maxim Levitsky 2011-03-25 52
9263412501022f Maxim Levitsky 2011-03-25 53
9263412501022f Maxim Levitsky 2011-03-25 54 /* Read a register*/
9263412501022f Maxim Levitsky 2011-03-25 55 static inline u32 r592_read_reg(struct r592_device *dev, int address)
9263412501022f Maxim Levitsky 2011-03-25 56 {
9263412501022f Maxim Levitsky 2011-03-25 57 u32 value = readl(dev->mmio + address);
9263412501022f Maxim Levitsky 2011-03-25 58 dbg_reg("reg #%02d == 0x%08x", address, value);
9263412501022f Maxim Levitsky 2011-03-25 59 return value;
9263412501022f Maxim Levitsky 2011-03-25 60 }
9263412501022f Maxim Levitsky 2011-03-25 61
9263412501022f Maxim Levitsky 2011-03-25 62 /* Write a register */
9263412501022f Maxim Levitsky 2011-03-25 63 static inline void r592_write_reg(struct r592_device *dev,
9263412501022f Maxim Levitsky 2011-03-25 64 int address, u32 value)
9263412501022f Maxim Levitsky 2011-03-25 65 {
9263412501022f Maxim Levitsky 2011-03-25 66 dbg_reg("reg #%02d <- 0x%08x", address, value);
9263412501022f Maxim Levitsky 2011-03-25 67 writel(value, dev->mmio + address);
9263412501022f Maxim Levitsky 2011-03-25 68 }
9263412501022f Maxim Levitsky 2011-03-25 69
9263412501022f Maxim Levitsky 2011-03-25 70 /* Reads a big endian DWORD register */
9263412501022f Maxim Levitsky 2011-03-25 71 static inline u32 r592_read_reg_raw_be(struct r592_device *dev, int address)
9263412501022f Maxim Levitsky 2011-03-25 72 {
9263412501022f Maxim Levitsky 2011-03-25 73 u32 value = __raw_readl(dev->mmio + address);
9263412501022f Maxim Levitsky 2011-03-25 74 dbg_reg("reg #%02d == 0x%08x", address, value);
9263412501022f Maxim Levitsky 2011-03-25 75 return be32_to_cpu(value);
9263412501022f Maxim Levitsky 2011-03-25 76 }
9263412501022f Maxim Levitsky 2011-03-25 77
9263412501022f Maxim Levitsky 2011-03-25 78 /* Writes a big endian DWORD register */
9263412501022f Maxim Levitsky 2011-03-25 79 static inline void r592_write_reg_raw_be(struct r592_device *dev,
9263412501022f Maxim Levitsky 2011-03-25 80 int address, u32 value)
9263412501022f Maxim Levitsky 2011-03-25 81 {
9263412501022f Maxim Levitsky 2011-03-25 82 dbg_reg("reg #%02d <- 0x%08x", address, value);
9263412501022f Maxim Levitsky 2011-03-25 @83 __raw_writel(cpu_to_be32(value), dev->mmio + address);
9263412501022f Maxim Levitsky 2011-03-25 84 }
9263412501022f Maxim Levitsky 2011-03-25 85
:::::: The code at line 83 was first introduced by commit
:::::: 9263412501022fecef844907129ee2513b5a89de memstick: add driver for Ricoh R5C592 card reader
:::::: TO: Maxim Levitsky <maximlevitsky@gmail.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 38366 bytes --]
next reply other threads:[~2021-06-22 7:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-22 7:00 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-06-09 8:39 drivers/memstick/host/r592.c:83:9: sparse: sparse: incorrect type in assignment (different base types) kernel test robot
2021-08-26 18:59 kernel test robot
2021-07-24 0:35 kernel test robot
2021-04-03 21:01 kernel test robot
2020-11-26 1:02 kernel test robot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202106221538.W4gWo7ip-lkp@intel.com \
--to=lkp@intel.com \
--cc=gerg@linux-m68k.org \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luc.vanoostenryck@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox