Messages in this thread | | | Date | Mon, 20 Jan 2020 15:21:38 +0100 | From | Uwe Kleine-König <> | Subject | Re: [PATCH V2] pwm: remove set but not set variable 'pwm' |
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On Mon, Jan 20, 2020 at 07:51:43PM +0800, yu kuai wrote: > Fixes gcc '-Wunused-but-set-variable' warning: > > drivers/pwm/pwm-pca9685.c: In function ‘pca9685_pwm_gpio_free’: > drivers/pwm/pwm-pca9685.c:162:21: warning: variable ‘pwm’ set but > not used [-Wunused-but-set-variable] > > It is never used, and so can be removed. In that case, hold and release > the lock 'pac->lock' can be removed since nothing will be done between > them. > > Fixes: e926b12c611c ("pwm: Clear chip_data in pwm_put()") > Signed-off-by: yu kuai <yukuai3@huawei.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Best regards Uwe
-- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | https://www.pengutronix.de/ |
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