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path: root/drivers/pwm/pwm-samsung.c
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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),