From: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
[ Upstream commit ceb2c2842f3664dcc4e6d8cb317e1e83bb81b1e5 ]
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_sifive_remove().
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
Signed-off-by: Thierry Reding <thierry.reding@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/pwm/pwm-sifive.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/pwm/pwm-sifive.c b/drivers/pwm/pwm-sifive.c
index 2485fbaaead2..8c6de4f41076 100644
--- a/drivers/pwm/pwm-sifive.c
+++ b/drivers/pwm/pwm-sifive.c
@@ -296,7 +296,7 @@ static int pwm_sifive_remove(struct platform_device *dev)
struct pwm_sifive_ddata *ddata = platform_get_drvdata(dev);
bool is_enabled = false;
struct pwm_device *pwm;
- int ret, ch;
+ int ch;
for (ch = 0; ch < ddata->chip.npwm; ch++) {
pwm = &ddata->chip.pwms[ch];
@@ -309,10 +309,10 @@ static int pwm_sifive_remove(struct platform_device *dev)
clk_disable(ddata->clk);
clk_disable_unprepare(ddata->clk);
- ret = pwmchip_remove(&ddata->chip);
+ pwmchip_remove(&ddata->chip);
clk_notifier_unregister(ddata->clk, &ddata->notifier);
- return ret;
+ return 0;
}
static const struct of_device_id pwm_sifive_of_match[] = {
--
2.35.1
