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From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Thierry Reding <thierry.reding@gmail.com>,
	Lee Jones <lee.jones@linaro.org>
Cc: linux-pwm@vger.kernel.org, kernel@pengutronix.de
Subject: [PATCH v2 1/2] pwm: pxa: Drop if with an always false condition
Date: Wed,  5 May 2021 18:19:08 +0200	[thread overview]
Message-ID: <20210505161909.187452-1-u.kleine-koenig@pengutronix.de> (raw)

The .remove() function is only called after .probe() returned
successfully. In this case platform_set_drvdata() was called with a
non-NULL argument and so platfrom_get_drvdata() returns the same
non-NULL value.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
Hello,

only change since implicit v1: s/pwx/pxa/ in the Subject. Patch 2 is
unmodified.

Best regards
Uwe

 drivers/pwm/pwm-pxa.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index cfb683827d32..31752640dcf7 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -210,8 +210,6 @@ static int pwm_remove(struct platform_device *pdev)
 	struct pxa_pwm_chip *chip;
 
 	chip = platform_get_drvdata(pdev);
-	if (chip == NULL)
-		return -ENODEV;
 
 	return pwmchip_remove(&chip->chip);
 }

base-commit: a6efb35019d00f483a0e5f188747723371d659fe
-- 
2.30.2


             reply	other threads:[~2021-05-05 16:19 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-05 16:19 Uwe Kleine-König [this message]
2021-05-05 16:19 ` [PATCH v2 2/2] pwm: pxa: Always use the same variable name for driver data Uwe Kleine-König

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