From 5502ce4ea214658c4ed80afc024a6fa6a6837023 Mon Sep 17 00:00:00 2001
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Date: Wed, 1 Jul 2020 13:13:15 -0500
Subject: [PATCH] ASoC: codecs: cs42l42: remove always-true comparisons
Git-commit: 5502ce4ea214658c4ed80afc024a6fa6a6837023
Patch-mainline: v5.9-rc1
References: jsc#SLE-16518
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>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
sound/soc/codecs/cs42l42.c | 9 +++------
1 file 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,
--
2.16.4