From: kernel test robot <lkp@intel.com>
To: Arun Kumar Neelakantam <aneela@codeaurora.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Bjorn Andersson <andersson@kernel.org>
Subject: drivers/rpmsg/qcom_glink_smem.c:93:17: sparse: sparse: incorrect type in argument 2 (different address spaces)
Date: Thu, 14 Dec 2023 07:13:58 +0800 [thread overview]
Message-ID: <202312140746.AMlosG0F-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 5bd7ef53ffe5ca580e93e74eb8c81ed191ddc4bd
commit: 928002a5e9dab2ddc1a0fe3e00739e89be30dc6b rpmsg: glink: smem: Support rx peak for size less than 4 bytes
date: 5 years ago
config: arm-randconfig-r131-20231117 (https://download.01.org/0day-ci/archive/20231214/202312140746.AMlosG0F-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231214/202312140746.AMlosG0F-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312140746.AMlosG0F-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/rpmsg/qcom_glink_smem.c:93:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *from @@ got void * @@
drivers/rpmsg/qcom_glink_smem.c:93:17: sparse: expected void const volatile [noderef] __iomem *from
drivers/rpmsg/qcom_glink_smem.c:93:17: sparse: got void *
>> drivers/rpmsg/qcom_glink_smem.c:96:17: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void const volatile [noderef] __iomem *from @@ got void *fifo @@
drivers/rpmsg/qcom_glink_smem.c:96:17: sparse: expected void const volatile [noderef] __iomem *from
drivers/rpmsg/qcom_glink_smem.c:96:17: sparse: got void *fifo
vim +93 drivers/rpmsg/qcom_glink_smem.c
78
79 static void glink_smem_rx_peak(struct qcom_glink_pipe *np,
80 void *data, unsigned int offset, size_t count)
81 {
82 struct glink_smem_pipe *pipe = to_smem_pipe(np);
83 size_t len;
84 u32 tail;
85
86 tail = le32_to_cpu(*pipe->tail);
87 tail += offset;
88 if (tail >= pipe->native.length)
89 tail -= pipe->native.length;
90
91 len = min_t(size_t, count, pipe->native.length - tail);
92 if (len)
> 93 memcpy_fromio(data, pipe->fifo + tail, len);
94
95 if (len != count)
> 96 memcpy_fromio(data + len, pipe->fifo, (count - len));
97 }
98
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-12-13 23:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-13 23:13 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-03-18 22:42 drivers/rpmsg/qcom_glink_smem.c:93:17: sparse: sparse: incorrect type in argument 2 (different address spaces) kernel test robot
2023-01-05 8:00 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=202312140746.AMlosG0F-lkp@intel.com \
--to=lkp@intel.com \
--cc=andersson@kernel.org \
--cc=aneela@codeaurora.org \
--cc=linux-kernel@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.