linux-kernel - [PATCH] pwm: stm32-lp: Remove useless loop in stm32_pwm_lp

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Date:   Fri, 20 Jul 2018 09:16:32 +0200
From:   Fabrice Gasnier <fabrice.gasnier@...com>
To:     <thierry.reding@...il.com>
CC:     <fabrice.gasnier@...com>, <alexandre.torgue@...com>,
        <mcoquelin.stm32@...il.com>, <linux-pwm@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] pwm: stm32-lp: Remove useless loop in stm32_pwm_lp_remove()

LPTimer has only one pwm channel (npwm = 1). Remove useless for loop
in remove routine.

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@...com>
---
 drivers/pwm/pwm-stm32-lp.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 7c13e25..0059b24c 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -217,10 +217,8 @@ static int stm32_pwm_lp_probe(struct platform_device *pdev)
 static int stm32_pwm_lp_remove(struct platform_device *pdev)
 {
 	struct stm32_pwm_lp *priv = platform_get_drvdata(pdev);
-	unsigned int i;
 
-	for (i = 0; i < priv->chip.npwm; i++)
-		pwm_disable(&priv->chip.pwms[i]);
+	pwm_disable(&priv->chip.pwms[0]);
 
 	return pwmchip_remove(&priv->chip);
 }
-- 
1.9.1