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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2020-07-01 13:13:15 -0500
committerMark Brown <broonie@kernel.org>2020-07-02 14:55:29 +0100
commit5502ce4ea214658c4ed80afc024a6fa6a6837023 (patch)
tree9ec2a21907f7bfd8a10423ee108e96517d3f5089
parent7fdc1512096217c2888959bf662ebff9f37021aa (diff)
ASoC: codecs: cs42l42: remove always-true comparisons
Fix W=1 warnings: cs42l42.c: In function 'cs42l42_handle_device_data': cs42l42.c:1661:12: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 1661 | if ((val >= CS42L42_BTN_DET_INIT_DBNCE_MIN) && | ^~ cs42l42.c:1679:12: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 1679 | if ((val >= CS42L42_BTN_DET_EVENT_DBNCE_MIN) && | ^~ cs42l42.c:1698:23: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 1698 | if ((thresholds[i] >= CS42L42_HS_DET_LEVEL_MIN) && | ^~ Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200701181320.80848-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/cs42l42.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index 3bc2fa229ef3..d391b5074904 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -1658,8 +1658,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client,
ret = of_property_read_u32(np, "cirrus,btn-det-init-dbnce", &val);
if (!ret) {
- if ((val >= CS42L42_BTN_DET_INIT_DBNCE_MIN) &&
- (val <= CS42L42_BTN_DET_INIT_DBNCE_MAX))
+ if (val <= CS42L42_BTN_DET_INIT_DBNCE_MAX)
cs42l42->btn_det_init_dbnce = val;
else {
dev_err(&i2c_client->dev,
@@ -1676,8 +1675,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client,
ret = of_property_read_u32(np, "cirrus,btn-det-event-dbnce", &val);
if (!ret) {
- if ((val >= CS42L42_BTN_DET_EVENT_DBNCE_MIN) &&
- (val <= CS42L42_BTN_DET_EVENT_DBNCE_MAX))
+ if (val <= CS42L42_BTN_DET_EVENT_DBNCE_MAX)
cs42l42->btn_det_event_dbnce = val;
else {
dev_err(&i2c_client->dev,
@@ -1695,8 +1693,7 @@ static int cs42l42_handle_device_data(struct i2c_client *i2c_client,
if (!ret) {
for (i = 0; i < CS42L42_NUM_BIASES; i++) {
- if ((thresholds[i] >= CS42L42_HS_DET_LEVEL_MIN) &&
- (thresholds[i] <= CS42L42_HS_DET_LEVEL_MAX))
+ if (thresholds[i] <= CS42L42_HS_DET_LEVEL_MAX)
cs42l42->bias_thresholds[i] = thresholds[i];
else {
dev_err(&i2c_client->dev,