[PATCH 2/6] pwm: jz4740: Simplify with dev_err_probe()
From: Krzysztof Kozlowski
Date: Wed Aug 26 2020 - 10:48:20 EST
Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and also it prints the error value.
Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/pwm/pwm-jz4740.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/pwm/pwm-jz4740.c b/drivers/pwm/pwm-jz4740.c
index 5830ac2bdf6a..00c642fa2eed 100644
--- a/drivers/pwm/pwm-jz4740.c
+++ b/drivers/pwm/pwm-jz4740.c
@@ -60,12 +60,9 @@ static int jz4740_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
snprintf(name, sizeof(name), "timer%u", pwm->hwpwm);
clk = clk_get(chip->dev, name);
- if (IS_ERR(clk)) {
- if (PTR_ERR(clk) != -EPROBE_DEFER)
- dev_err(chip->dev, "Failed to get clock: %pe", clk);
-
- return PTR_ERR(clk);
- }
+ if (IS_ERR(clk))
+ return dev_err_probe(chip->dev, PTR_ERR(clk),
+ "Failed to get clock\n");
err = clk_prepare_enable(clk);
if (err < 0) {
--
2.17.1