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Sat, 30 Jul 2022 09:26:59 +0000 Date: Sat, 30 Jul 2022 17:26:02 +0800 From: kernel test robot To: Thierry Reding Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: drivers/firmware/tegra/bpmp.c:505:53: sparse: sparse: incorrect type in initializer (different base types) Message-ID: <202207301723.oloLOHki-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: e65c6a46df94c8d76ea1129eb2d4564670c6f214 commit: bd778b893963d67d7eb01f49d84ffcd3eaf229dd firmware: tegra: bpmp: Fix Tegra234-only builds date: 1 year, 2 months ago config: arm64-randconfig-s051-20220730 (https://download.01.org/0day-ci/archive/20220730/202207301723.oloLOHki-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 12.1.0 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: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bd778b893963d67d7eb01f49d84ffcd3eaf229dd git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout bd778b893963d67d7eb01f49d84ffcd3eaf229dd # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/firmware/tegra/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/firmware/tegra/bpmp.c:505:53: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int [usertype] mrq @@ got restricted __le32 [usertype] @@ drivers/firmware/tegra/bpmp.c:505:53: sparse: expected unsigned int [usertype] mrq drivers/firmware/tegra/bpmp.c:505:53: sparse: got restricted __le32 [usertype] vim +505 drivers/firmware/tegra/bpmp.c 983de5f97169ab5 Thierry Reding 2016-08-19 502 d78b5bde0ffc33d Timo Alho 2018-10-22 503 bool tegra_bpmp_mrq_is_supported(struct tegra_bpmp *bpmp, unsigned int mrq) d78b5bde0ffc33d Timo Alho 2018-10-22 504 { d78b5bde0ffc33d Timo Alho 2018-10-22 @505 struct mrq_query_abi_request req = { .mrq = cpu_to_le32(mrq) }; d78b5bde0ffc33d Timo Alho 2018-10-22 506 struct mrq_query_abi_response resp; d78b5bde0ffc33d Timo Alho 2018-10-22 507 struct tegra_bpmp_message msg = { d78b5bde0ffc33d Timo Alho 2018-10-22 508 .mrq = MRQ_QUERY_ABI, d78b5bde0ffc33d Timo Alho 2018-10-22 509 .tx = { d78b5bde0ffc33d Timo Alho 2018-10-22 510 .data = &req, d78b5bde0ffc33d Timo Alho 2018-10-22 511 .size = sizeof(req), d78b5bde0ffc33d Timo Alho 2018-10-22 512 }, d78b5bde0ffc33d Timo Alho 2018-10-22 513 .rx = { d78b5bde0ffc33d Timo Alho 2018-10-22 514 .data = &resp, d78b5bde0ffc33d Timo Alho 2018-10-22 515 .size = sizeof(resp), d78b5bde0ffc33d Timo Alho 2018-10-22 516 }, d78b5bde0ffc33d Timo Alho 2018-10-22 517 }; edb2bca2ac48ad5 Jon Hunter 2020-07-12 518 int err; d78b5bde0ffc33d Timo Alho 2018-10-22 519 edb2bca2ac48ad5 Jon Hunter 2020-07-12 520 err = tegra_bpmp_transfer(bpmp, &msg); edb2bca2ac48ad5 Jon Hunter 2020-07-12 521 if (err || msg.rx.ret) d78b5bde0ffc33d Timo Alho 2018-10-22 522 return false; d78b5bde0ffc33d Timo Alho 2018-10-22 523 d78b5bde0ffc33d Timo Alho 2018-10-22 524 return resp.status == 0; d78b5bde0ffc33d Timo Alho 2018-10-22 525 } d78b5bde0ffc33d Timo Alho 2018-10-22 526 EXPORT_SYMBOL_GPL(tegra_bpmp_mrq_is_supported); d78b5bde0ffc33d Timo Alho 2018-10-22 527 :::::: The code at line 505 was first introduced by commit :::::: d78b5bde0ffc33d20f014b3ad4d7aaac8b79d34e firmware: tegra: Add helper to check for supported MRQs :::::: TO: Timo Alho :::::: CC: Thierry Reding -- 0-DAY CI Kernel Test Service https://01.org/lkp