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Message-ID: <20240423161356.2522636-2-gnstark@salutedevices.com>
Date: Tue, 23 Apr 2024 19:13:55 +0300
From: George Stark <gnstark@...utedevices.com>
To: <u.kleine-koenig@...gutronix.de>, <neil.armstrong@...aro.org>,
<khilman@...libre.com>, <jbrunet@...libre.com>,
<martin.blumenstingl@...glemail.com>, <thierry.reding@...il.com>,
<hkallweit1@...il.com>
CC: <linux-pwm@...r.kernel.org>, <linux-amlogic@...ts.infradead.org>,
<linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
<kernel@...utedevices.com>, George Stark <gnstark@...utedevices.com>, Dmitry
Rokosov <ddrokosov@...utedevices.com>
Subject: [PATCH 1/2] pwm: meson: drop unneeded check in get_state callback
Drop checking state argument for null pointer in meson_pwm_get_state()
due to it is called only from pwm core with always valid arguments.
Fixes: 211ed630753d ("pwm: Add support for Meson PWM Controller")
Signed-off-by: George Stark <gnstark@...utedevices.com>
Signed-off-by: Dmitry Rokosov <ddrokosov@...utedevices.com>
---
drivers/pwm/pwm-meson.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/pwm/pwm-meson.c b/drivers/pwm/pwm-meson.c
index 529a541ba7b6..ebe76298f6e2 100644
--- a/drivers/pwm/pwm-meson.c
+++ b/drivers/pwm/pwm-meson.c
@@ -311,9 +311,6 @@ static int meson_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm,
struct meson_pwm_channel *channel;
u32 value;
- if (!state)
- return 0;
-
channel = &meson->channels[pwm->hwpwm];
channel_data = &meson_pwm_per_channel_data[pwm->hwpwm];
--
2.25.1
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