sound/soc/intel/catpt/loader.c:654 catpt_first_boot_firmware() warn: consider using resource_size() here

[kernel test robot <lkp@intel.com>]

[-- Attachment #1: Type: text/plain, Size: 2791 bytes --]

CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Cezary Rojewski <cezary.rojewski@intel.com>
CC: Mark Brown <broonie@kernel.org>
CC: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

Hi Cezary,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   251a1524293d0a90c4d5060f65f42a3016280049
commit: 6cbfa11d2694b8a1e46d6834fb9705d5589e3ef1 ASoC: Intel: Select catpt and deprecate haswell
date:   10 months ago
:::::: branch date: 21 hours ago
:::::: commit date: 10 months ago
config: i386-randconfig-m021-20210804 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
sound/soc/intel/catpt/loader.c:654 catpt_first_boot_firmware() warn: consider using resource_size() here

vim +654 sound/soc/intel/catpt/loader.c

a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  637  
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  638  int catpt_first_boot_firmware(struct catpt_dev *cdev)
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  639  {
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  640  	struct resource *res;
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  641  	int ret;
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  642  
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  643  	ret = catpt_boot_firmware(cdev, false);
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  644  	if (ret) {
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  645  		dev_err(cdev->dev, "basefw boot failed: %d\n", ret);
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  646  		return ret;
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  647  	}
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  648  
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  649  	/* restrict FW Core dump area */
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  650  	__request_region(&cdev->dram, 0, 0x200, NULL, 0);
a9aa6fb3eb6c7e Cezary Rojewski 2020-09-29  651  	/* restrict entire area following BASE_FW - highest offset in DRAM */
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,

:::::: The code at line 654 was first introduced by commit
:::::: a9aa6fb3eb6c7e0e7e117b3f2dfafef8c45b9ea6 ASoC: Intel: catpt: Firmware loading and context restore

:::::: TO: Cezary Rojewski <cezary.rojewski@intel.com>
:::::: CC: Mark Brown <broonie@kernel.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 36051 bytes --]