pwmchip_remove() returns always 0. Don't use the value to make it
possible to eventually change the function to return void. Also the
driver core ignores the return value of atmel_tcb_pwm_remove()
and considers the device removed anyhow. So returning early results in a
resource leak.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
static int atmel_tcb_pwm_remove(struct platform_device *pdev)
{
struct atmel_tcb_pwm_chip *tcbpwm = platform_get_drvdata(pdev);
- int err;
- err = pwmchip_remove(&tcbpwm->chip);
- if (err < 0)
- return err;
+ pwmchip_remove(&tcbpwm->chip);
clk_disable_unprepare(tcbpwm->slow_clk);
clk_put(tcbpwm->slow_clk);