CC: kbuild-...@lists.01.org CC: linux-ker...@vger.kernel.org TO: Kenneth Lee <liguo...@hisilicon.com> CC: Herbert Xu <herb...@gondor.apana.org.au> CC: "Greg Kroah-Hartman" <gre...@linuxfoundation.org> CC: Jonathan Cameron <jonathan.came...@huawei.com> CC: Zaibo Xu <xuza...@huawei.com> CC: Zhou Wang <wangzh...@hisilicon.com> CC: "Jean-Philippe Brucker" <jean-phili...@linaro.org> CC: Zhangfei Gao <zhangfei....@linaro.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 581cb3a26baf846ee9636214afaa5333919875b1 commit: 015d239ac0142ad0e26567fd890ef8d171f13709 uacce: add uacce driver date: 7 months ago :::::: branch date: 15 hours ago :::::: commit date: 7 months ago config: riscv-randconfig-m031-20200911 (attached as .config) compiler: riscv32-linux-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> Reported-by: Dan Carpenter <dan.carpen...@oracle.com> New smatch warnings: drivers/misc/uacce/uacce.c:414 region_mmio_size_show() warn: should 'uacce->qf_pg_num[0] << (12)' be a 64 bit type? drivers/misc/uacce/uacce.c:423 region_dus_size_show() warn: should 'uacce->qf_pg_num[1] << (12)' be a 64 bit type? Old smatch warnings: arch/riscv/include/asm/current.h:30 get_current() error: uninitialized symbol 'tp'. # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=015d239ac0142ad0e26567fd890ef8d171f13709 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 015d239ac0142ad0e26567fd890ef8d171f13709 vim +414 drivers/misc/uacce/uacce.c 015d239ac0142a Kenneth Lee 2020-02-11 407 015d239ac0142a Kenneth Lee 2020-02-11 408 static ssize_t region_mmio_size_show(struct device *dev, 015d239ac0142a Kenneth Lee 2020-02-11 409 struct device_attribute *attr, char *buf) 015d239ac0142a Kenneth Lee 2020-02-11 410 { 015d239ac0142a Kenneth Lee 2020-02-11 411 struct uacce_device *uacce = to_uacce_device(dev); 015d239ac0142a Kenneth Lee 2020-02-11 412 015d239ac0142a Kenneth Lee 2020-02-11 413 return sprintf(buf, "%lu\n", 015d239ac0142a Kenneth Lee 2020-02-11 @414 uacce->qf_pg_num[UACCE_QFRT_MMIO] << PAGE_SHIFT); 015d239ac0142a Kenneth Lee 2020-02-11 415 } 015d239ac0142a Kenneth Lee 2020-02-11 416 015d239ac0142a Kenneth Lee 2020-02-11 417 static ssize_t region_dus_size_show(struct device *dev, 015d239ac0142a Kenneth Lee 2020-02-11 418 struct device_attribute *attr, char *buf) 015d239ac0142a Kenneth Lee 2020-02-11 419 { 015d239ac0142a Kenneth Lee 2020-02-11 420 struct uacce_device *uacce = to_uacce_device(dev); 015d239ac0142a Kenneth Lee 2020-02-11 421 015d239ac0142a Kenneth Lee 2020-02-11 422 return sprintf(buf, "%lu\n", 015d239ac0142a Kenneth Lee 2020-02-11 @423 uacce->qf_pg_num[UACCE_QFRT_DUS] << PAGE_SHIFT); 015d239ac0142a Kenneth Lee 2020-02-11 424 } 015d239ac0142a Kenneth Lee 2020-02-11 425 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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