From: Lee Jones Date: Fri, 26 Jun 2020 06:57:34 +0000 (+0100) Subject: regulator: tps65217-regulator: Remove pointless 'is unsigned int <0' check X-Git-Tag: rel_imx_5.10.35_2.0.0-somdevices.0~1185^2~48 X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=f10a5e499cf3e0978845cd85d8a375bcfa193907;p=linux.git regulator: tps65217-regulator: Remove pointless 'is unsigned int <0' check 'rid' is declared as unsigned int, so there is little point checking for <0. Removing these checks fixes the following W=1 warnings: drivers/regulator/tps65217-regulator.c: In function ‘tps65217_pmic_set_suspend_enable’: drivers/regulator/tps65217-regulator.c:127:10: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 127 | if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4) | ^ drivers/regulator/tps65217-regulator.c: In function ‘tps65217_pmic_set_suspend_disable’: drivers/regulator/tps65217-regulator.c:140:10: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits] 140 | if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4) | ^ Signed-off-by: Lee Jones Cc: Russ Dill Cc: Keerthy Cc: AnilKumar Ch Cc: linux-omap@vger.kernel.org Link: https://lore.kernel.org/r/20200626065738.93412-6-lee.jones@linaro.org Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c index d27dbbafcf72..f2d3a4a9f3e7 100644 --- a/drivers/regulator/tps65217-regulator.c +++ b/drivers/regulator/tps65217-regulator.c @@ -124,7 +124,7 @@ static int tps65217_pmic_set_suspend_enable(struct regulator_dev *dev) struct tps65217 *tps = rdev_get_drvdata(dev); unsigned int rid = rdev_get_id(dev); - if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4) + if (rid > TPS65217_LDO_4) return -EINVAL; return tps65217_clear_bits(tps, dev->desc->bypass_reg, @@ -137,7 +137,7 @@ static int tps65217_pmic_set_suspend_disable(struct regulator_dev *dev) struct tps65217 *tps = rdev_get_drvdata(dev); unsigned int rid = rdev_get_id(dev); - if (rid < TPS65217_DCDC_1 || rid > TPS65217_LDO_4) + if (rid > TPS65217_LDO_4) return -EINVAL; if (!tps->strobes[rid])