summaryrefslogtreecommitdiff
path: root/sound
diff options
context:
space:
mode:
authorStephen Boyd <sboyd@kernel.org>2023-06-13 04:12:00 +0300
committerStephen Boyd <sboyd@kernel.org>2023-06-13 22:00:55 +0300
commit3e253b21693d08126c828cddcb4fd3949898f773 (patch)
treef5ca502c1da67607b8979cee39bb236b78f1fc1d /sound
parentbe8fa5fd0a48fd2decc4de81ffe72bb3ceacecd9 (diff)
downloadlinux-3e253b21693d08126c828cddcb4fd3949898f773.tar.xz
ASoC: tlv320aic32x4: pll: Remove impossible condition in clk_aic32x4_pll_determine_rate()
Smatch warns: sound/soc/codecs/tlv320aic32x4-clk.c:219 clk_aic32x4_pll_determine_rate() warn: unsigned 'rate' is never less than zero. Cc: Maxime Ripard <maxime@cerno.tech> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202306101217.08CRVGcK-lkp@intel.com/ Fixes: 25d43ec352ea ("ASoC: tlv320aic32x4: pll: Switch to determine_rate") Signed-off-by: Stephen Boyd <sboyd@kernel.org> Link: https://lore.kernel.org/r/20230613011201.1166753-1-sboyd@kernel.org Reviewed-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/tlv320aic32x4-clk.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/sound/soc/codecs/tlv320aic32x4-clk.c b/sound/soc/codecs/tlv320aic32x4-clk.c
index a7ec501b4c69..c116e82f712d 100644
--- a/sound/soc/codecs/tlv320aic32x4-clk.c
+++ b/sound/soc/codecs/tlv320aic32x4-clk.c
@@ -208,18 +208,14 @@ static int clk_aic32x4_pll_determine_rate(struct clk_hw *hw,
struct clk_rate_request *req)
{
struct clk_aic32x4_pll_muldiv settings;
- unsigned long rate;
int ret;
ret = clk_aic32x4_pll_calc_muldiv(&settings, req->rate, req->best_parent_rate);
if (ret < 0)
return -EINVAL;
- rate = clk_aic32x4_pll_calc_rate(&settings, req->best_parent_rate);
- if (rate < 0)
- return rate;
+ req->rate = clk_aic32x4_pll_calc_rate(&settings, req->best_parent_rate);
- req->rate = rate;
return 0;
}