From: kernel test robot <lkp@intel.com>
To: Etienne Carriere <etienne.carriere@linaro.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Sudeep Holla <sudeep.holla@arm.com>,
Cristian Marussi <cristian.marussi@arm.com>
Subject: drivers/firmware/arm_scmi/optee.c:428:20: sparse: sparse: incorrect type in return expression (different address spaces)
Date: Sun, 3 Apr 2022 20:24:36 +0800 [thread overview]
Message-ID: <202204032039.TEInlRXP-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: be2d3ecedd9911fbfd7e55cc9ceac5f8b79ae4cf
commit: 5f90f189a052f6fc46048f6ce29a37b709548b81 firmware: arm_scmi: Add optee transport
date: 5 months ago
config: arm64-randconfig-s031-20220403 (https://download.01.org/0day-ci/archive/20220403/202204032039.TEInlRXP-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5f90f189a052f6fc46048f6ce29a37b709548b81
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5f90f189a052f6fc46048f6ce29a37b709548b81
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/bus/ drivers/firmware/arm_scmi/ drivers/firmware/meson/
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/firmware/arm_scmi/optee.c:295:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct scmi_shared_mem [noderef] __iomem *shmem @@ got void * @@
drivers/firmware/arm_scmi/optee.c:295:24: sparse: expected struct scmi_shared_mem [noderef] __iomem *shmem
drivers/firmware/arm_scmi/optee.c:295:24: sparse: got void *
drivers/firmware/arm_scmi/optee.c:296:23: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got struct scmi_shared_mem [noderef] __iomem *shmem @@
drivers/firmware/arm_scmi/optee.c:296:23: sparse: expected void *p
drivers/firmware/arm_scmi/optee.c:296:23: sparse: got struct scmi_shared_mem [noderef] __iomem *shmem
>> drivers/firmware/arm_scmi/optee.c:428:20: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected struct scmi_shared_mem * @@ got struct scmi_shared_mem [noderef] __iomem *shmem @@
drivers/firmware/arm_scmi/optee.c:428:20: sparse: expected struct scmi_shared_mem *
drivers/firmware/arm_scmi/optee.c:428:20: sparse: got struct scmi_shared_mem [noderef] __iomem *shmem
>> drivers/firmware/arm_scmi/optee.c:440:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct scmi_shared_mem [noderef] __iomem *shmem @@ got struct scmi_shared_mem *shmem @@
drivers/firmware/arm_scmi/optee.c:440:26: sparse: expected struct scmi_shared_mem [noderef] __iomem *shmem
drivers/firmware/arm_scmi/optee.c:440:26: sparse: got struct scmi_shared_mem *shmem
drivers/firmware/arm_scmi/optee.c:444:51: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct scmi_shared_mem [noderef] __iomem *shmem @@ got struct scmi_shared_mem *shmem @@
drivers/firmware/arm_scmi/optee.c:444:51: sparse: expected struct scmi_shared_mem [noderef] __iomem *shmem
drivers/firmware/arm_scmi/optee.c:444:51: sparse: got struct scmi_shared_mem *shmem
drivers/firmware/arm_scmi/optee.c:456:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct scmi_shared_mem [noderef] __iomem *shmem @@ got struct scmi_shared_mem *shmem @@
drivers/firmware/arm_scmi/optee.c:456:30: sparse: expected struct scmi_shared_mem [noderef] __iomem *shmem
drivers/firmware/arm_scmi/optee.c:456:30: sparse: got struct scmi_shared_mem *shmem
drivers/firmware/arm_scmi/optee.c:465:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct scmi_shared_mem [noderef] __iomem *shmem @@ got struct scmi_shared_mem *shmem @@
drivers/firmware/arm_scmi/optee.c:465:32: sparse: expected struct scmi_shared_mem [noderef] __iomem *shmem
drivers/firmware/arm_scmi/optee.c:465:32: sparse: got struct scmi_shared_mem *shmem
vim +428 drivers/firmware/arm_scmi/optee.c
421
422 static struct scmi_shared_mem *get_channel_shm(struct scmi_optee_channel *chan,
423 struct scmi_xfer *xfer)
424 {
425 if (!chan)
426 return NULL;
427
> 428 return chan->shmem;
429 }
430
431
432 static int scmi_optee_send_message(struct scmi_chan_info *cinfo,
433 struct scmi_xfer *xfer)
434 {
435 struct scmi_optee_channel *channel = cinfo->transport_info;
436 struct scmi_shared_mem *shmem = get_channel_shm(channel, xfer);
437 int ret;
438
439 mutex_lock(&channel->mu);
> 440 shmem_tx_prepare(shmem, xfer);
441
442 ret = invoke_process_smt_channel(channel);
443
444 scmi_rx_callback(cinfo, shmem_read_header(shmem), NULL);
445 mutex_unlock(&channel->mu);
446
447 return ret;
448 }
449
--
0-DAY CI Kernel Test Service
https://01.org/lkp
reply other threads:[~2022-04-03 12:25 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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=202204032039.TEInlRXP-lkp@intel.com \
--to=lkp@intel.com \
--cc=cristian.marussi@arm.com \
--cc=etienne.carriere@linaro.org \
--cc=kbuild-all@lists.01.org \
--cc=linux-kernel@vger.kernel.org \
--cc=sudeep.holla@arm.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 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.