From cba4590036855f4e3110d43c14385d2401080dbb Mon Sep 17 00:00:00 2001 From: Nathan Chancellor Date: Fri, 27 Oct 2023 09:54:25 -0700 Subject: ASoC: codecs: aw88399: Fix -Wuninitialized in aw_dev_set_vcalb() Clang warns (or errors with CONFIG_WERROR=y): sound/soc/codecs/aw88399.c:441:18: error: variable 'vsense_select' is uninitialized when used here [-Werror,-Wuninitialized] 441 | vsense_select = vsense_select & (~AW88399_VDSEL_MASK); | ^~~~~~~~~~~~~ sound/soc/codecs/aw88399.c:431:28: note: initialize the variable 'vsense_select' to silence this warning 431 | unsigned int vsense_select, vsense_value; | ^ | = 0 1 error generated. This clearly should have been using the value received from regmap_read(). Use the correct variable to resolve the warning. Closes: https://github.com/ClangBuiltLinux/linux/issues/1952 Fixes: 8ade6cc7e261 ("ASoC: codecs: Add aw88399 amplifier driver") Signed-off-by: Nathan Chancellor Reviewed-by: Weidong Wang Link: https://lore.kernel.org/r/20231027-asoc-aw88399-fix-wuninitialized-v1-1-b1044493e4cd@kernel.org Signed-off-by: Mark Brown --- sound/soc/codecs/aw88399.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/codecs/aw88399.c b/sound/soc/codecs/aw88399.c index ce30bc7cdea9..47fe38d0def5 100644 --- a/sound/soc/codecs/aw88399.c +++ b/sound/soc/codecs/aw88399.c @@ -438,7 +438,7 @@ static int aw_dev_set_vcalb(struct aw88399 *aw88399) if (ret) return ret; - vsense_select = vsense_select & (~AW88399_VDSEL_MASK); + vsense_select = vsense_value & (~AW88399_VDSEL_MASK); ret = aw88399_dev_get_icalk(aw88399, &icalk); if (ret) { -- cgit v1.2.3