Messages in this thread | | | From | "Rojewski, Cezary" <> | Subject | RE: sound/soc/intel/catpt/loader.c:654 catpt_first_boot_firmware() warn: consider using resource_size() here | Date | Mon, 23 Nov 2020 11:41:23 +0000 |
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On 2020-11-23 11:53 AM, Andy Shevchenko wrote: > On Sun, Nov 22, 2020 at 03:52:27AM +0800, kernel test robot wrote: >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: 27bba9c532a8d21050b94224ffd310ad0058c353 >> commit: 6cbfa11d2694b8a1e46d6834fb9705d5589e3ef1 ASoC: Intel: Select catpt and deprecate haswell >> date: 7 weeks ago >> config: x86_64-randconfig-m001-20201122 (attached as .config) >> compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot <lkp@intel.com> >> >> smatch warnings: >> sound/soc/intel/catpt/loader.c:654 catpt_first_boot_firmware() warn: consider using resource_size() here > > ... > >> a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29 652 for (res = cdev->dram.child; res->sibling; res = res->sibling) >> a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29 653 ; >> a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29 @654 __request_region(&cdev->dram, res->end + 1, > > > This sounds like false positive. From where it gets the idea of resource_size() > for the *start* offset?! >
Indeed it is false positive. I've already explained this in:
RE: [bug report] ASoC: Intel: catpt: Firmware loading and context restore https://www.spinics.net/lists/alsa-devel/msg117145.html
Regards, Czarek
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