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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-14 12:32:27 +0300
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2024-02-19 13:04:14 +0300
commitf83c29f43d593c0d4b5132b2004ef28599fad801 (patch)
treefd243c2fd3c6421761f5f34913fc0465943379f8 /drivers/pwm/pwm-samsung.c
parentef2092b5af05355e24fef83d0237cb450cd5f190 (diff)
downloadlinux-f83c29f43d593c0d4b5132b2004ef28599fad801.tar.xz
pwm: samsung: Simplify using dev_err_probe()
dev_err_probe() simplifies and improves the idiom "emit error message + return error code". Apply it accordingly. Link: https://lore.kernel.org/r/27a55fc05eb13802c9eddc600d0460e279388999.1707900770.git.u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'drivers/pwm/pwm-samsung.c')
-rw-r--r--drivers/pwm/pwm-samsung.c20
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/pwm/pwm-samsung.c b/drivers/pwm/pwm-samsung.c
index 81a2e66e927e..d3dc9b5b80d6 100644
--- a/drivers/pwm/pwm-samsung.c
+++ b/drivers/pwm/pwm-samsung.c
@@ -564,10 +564,9 @@ static int pwm_samsung_probe(struct platform_device *pdev)
if (ret)
return ret;
} else {
- if (!pdev->dev.platform_data) {
- dev_err(&pdev->dev, "no platform data specified\n");
- return -EINVAL;
- }
+ if (!pdev->dev.platform_data)
+ return dev_err_probe(&pdev->dev, -EINVAL,
+ "no platform data specified\n");
memcpy(&our_chip->variant, pdev->dev.platform_data,
sizeof(our_chip->variant));
@@ -578,10 +577,9 @@ static int pwm_samsung_probe(struct platform_device *pdev)
return PTR_ERR(our_chip->base);
our_chip->base_clk = devm_clk_get_enabled(&pdev->dev, "timers");
- if (IS_ERR(our_chip->base_clk)) {
- dev_err(dev, "failed to get timer base clk\n");
- return PTR_ERR(our_chip->base_clk);
- }
+ if (IS_ERR(our_chip->base_clk))
+ return dev_err_probe(dev, PTR_ERR(our_chip->base_clk),
+ "failed to get timer base clk\n");
for (chan = 0; chan < SAMSUNG_PWM_NUM; ++chan)
if (our_chip->variant.output_mask & BIT(chan))
@@ -594,10 +592,8 @@ static int pwm_samsung_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, chip);
ret = devm_pwmchip_add(&pdev->dev, chip);
- if (ret < 0) {
- dev_err(dev, "failed to register PWM chip\n");
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "failed to register PWM chip\n");
dev_dbg(dev, "base_clk at %lu, tclk0 at %lu, tclk1 at %lu\n",
clk_get_rate(our_chip->base_clk),