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charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Richard Fitzgerald CC: Mark Brown CC: Takashi Iwai tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 0f2995693867bfb26197b117cd55624ddc57582f commit: cdd27fa3298ad2f39788804f7d09ab31af2b416c [3458/8918] ASoC: cs-amp-lib: Add helpers for factory calibration :::::: branch date: 19 hours ago :::::: commit date: 3 weeks ago config: um-randconfig-r073-20251115 (https://download.01.org/0day-ci/archive/20251115/202511150837.pTOmpYet-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202511150837.pTOmpYet-lkp@intel.com/ smatch warnings: sound/soc/codecs/cs-amp-lib.c:534 cs_amp_create_debugfs() warn: 'dir' is an error pointer or valid vim +/dir +534 sound/soc/codecs/cs-amp-lib.c 267b9cdee522d0 Richard Fitzgerald 2025-09-09 515 cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 516 /** cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 517 * cs_amp_create_debugfs - create a debugfs directory for a device cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 518 * cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 519 * @dev: pointer to struct device cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 520 * cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 521 * Creates a node under "cirrus_logic" in the root of the debugfs filesystem. cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 522 * This is for Cirrus-specific debugfs functionality to be grouped in a cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 523 * defined way, independently of the debugfs provided by ALSA/ASoC. cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 524 * The general ALSA/ASoC debugfs may not be enabled, and does not necessarily cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 525 * have a stable layout or naming convention. cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 526 * cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 527 * Return: Pointer to the dentry for the created directory, or -ENODEV. cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 528 */ cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 529 struct dentry *cs_amp_create_debugfs(struct device *dev) cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 530 { cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 531 struct dentry *dir; cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 532 cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 533 dir = debugfs_lookup("cirrus_logic", NULL); cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 @534 if (!dir) cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 535 dir = debugfs_create_dir("cirrus_logic", NULL); cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 536 cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 537 return debugfs_create_dir(dev_name(dev), dir); cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 538 } cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 539 EXPORT_SYMBOL_NS_GPL(cs_amp_create_debugfs, "SND_SOC_CS_AMP_LIB"); cdd27fa3298ad2 Richard Fitzgerald 2025-10-21 540 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki