pwm: imx-tpm: Don't check the return code of pwmchip_remove()

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 pwm_imx_tpm_remove().

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/pwm-imx-tpm.c b/drivers/pwm/pwm-imx-tpm.c
index dbb5049..e5e7b7c 100644 (file)
--- a/drivers/pwm/pwm-imx-tpm.c
+++ b/drivers/pwm/pwm-imx-tpm.c
@@ -382,11 +382,12 @@ static int pwm_imx_tpm_probe(struct platform_device *pdev)
 static int pwm_imx_tpm_remove(struct platform_device *pdev)
 {
        struct imx_tpm_pwm_chip *tpm = platform_get_drvdata(pdev);
-       int ret = pwmchip_remove(&tpm->chip);
+
+       pwmchip_remove(&tpm->chip);
 
        clk_disable_unprepare(tpm->clk);
 
-       return ret;
+       return 0;
 }
 
 static int __maybe_unused pwm_imx_tpm_suspend(struct device *dev)