sound/soc/codecs/tac5xx2-sdw.c:984 tac5xx2_jack_init() warn: missing error code 'ret'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   fc02acf6ac0ccde0c805c2daa9148683cdd01ba8
commit: 38c89fededd5a9472e8222a20aa066058585f7b2 ASoC: tac5xx2-sdw: add soundwire based codec driver
date:   3 months ago
config: i386-randconfig-r073-20260729 (https://download.01.org/0day-ci/archive/20260729/[email protected]/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
smatch: v0.5.0-9187-g5189e3fb

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
| Fixes: 38c89fededd5 ("ASoC: tac5xx2-sdw: add soundwire based codec driver")
| Reported-by: kernel test robot <[email protected]>
| Reported-by: Dan Carpenter <[email protected]>
| Closes: https://lore.kernel.org/r/[email protected]/

smatch warnings:
sound/soc/codecs/tac5xx2-sdw.c:984 tac5xx2_jack_init() warn: missing error code 'ret'

vim +/ret +984 sound/soc/codecs/tac5xx2-sdw.c

38c89fededd5a9 Niranjan H Y 2026-05-05   979  static int tac5xx2_jack_init(struct tac5xx2_prv *tac_dev)
38c89fededd5a9 Niranjan H Y 2026-05-05   980  {
38c89fededd5a9 Niranjan H Y 2026-05-05   981  	int ret = 0;
38c89fededd5a9 Niranjan H Y 2026-05-05   982  
38c89fededd5a9 Niranjan H Y 2026-05-05   983  	if (!tac_dev->hs_jack)
38c89fededd5a9 Niranjan H Y 2026-05-05  @984  		goto disable_interrupts;

Is this supposed to be an error path?  tac_dev->hs_jack can't be NULL
in real life.

38c89fededd5a9 Niranjan H Y 2026-05-05   985  
38c89fededd5a9 Niranjan H Y 2026-05-05   986  	ret = regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK2,
38c89fededd5a9 Niranjan H Y 2026-05-05   987  			   SDW_SCP_SDCA_INTMASK_SDCA_11);
38c89fededd5a9 Niranjan H Y 2026-05-05   988  	if (ret) {
38c89fededd5a9 Niranjan H Y 2026-05-05   989  		dev_err(tac_dev->dev,
38c89fededd5a9 Niranjan H Y 2026-05-05   990  			"Failed to register jack detection interrupt: %d\n", ret);
38c89fededd5a9 Niranjan H Y 2026-05-05   991  		goto disable_interrupts;
38c89fededd5a9 Niranjan H Y 2026-05-05   992  	}
38c89fededd5a9 Niranjan H Y 2026-05-05   993  
38c89fededd5a9 Niranjan H Y 2026-05-05   994  	ret = regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK3,
38c89fededd5a9 Niranjan H Y 2026-05-05   995  			   SDW_SCP_SDCA_INTMASK_SDCA_16);
38c89fededd5a9 Niranjan H Y 2026-05-05   996  	if (ret) {
38c89fededd5a9 Niranjan H Y 2026-05-05   997  		dev_err(tac_dev->dev,
38c89fededd5a9 Niranjan H Y 2026-05-05   998  			"Failed to register for button detect interrupt: %d\n", ret);
38c89fededd5a9 Niranjan H Y 2026-05-05   999  		goto disable_interrupts;
38c89fededd5a9 Niranjan H Y 2026-05-05  1000  	}
38c89fededd5a9 Niranjan H Y 2026-05-05  1001  
38c89fededd5a9 Niranjan H Y 2026-05-05  1002  	return 0;
38c89fededd5a9 Niranjan H Y 2026-05-05  1003  
38c89fededd5a9 Niranjan H Y 2026-05-05  1004  disable_interrupts:
38c89fededd5a9 Niranjan H Y 2026-05-05  1005  	/* ignore errors while disabling interrupts */
38c89fededd5a9 Niranjan H Y 2026-05-05  1006  	regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK2, 0);
38c89fededd5a9 Niranjan H Y 2026-05-05  1007  	regmap_write(tac_dev->regmap, SDW_SCP_SDCA_INTMASK3, 0);
38c89fededd5a9 Niranjan H Y 2026-05-05  1008  
38c89fededd5a9 Niranjan H Y 2026-05-05  1009  	return ret;
38c89fededd5a9 Niranjan H Y 2026-05-05  1010  }

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