[PATCH] pwm: Remove a redundant error message whendevm_request_and_ioremap fails

[Axel Lin]

The implementation in devm_request_and_ioremap() already shows error message,
so no need to show dev_err again if devm_request_and_ioremap() fails.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
Cc: Stephen Warren <swarren@xxxxxxxxxxxxx>
Cc: Philip, Avinash <avinashphilip@xxxxxx>
---
 drivers/pwm/pwm-tegra.c    |    4 +---
 drivers/pwm/pwm-tiecap.c   |    4 +---
 drivers/pwm/pwm-tiehrpwm.c |    4 +---
 3 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index 02ce18d..057465e 100644
--- a/drivers/pwm/pwm-tegra.c
+++ b/drivers/pwm/pwm-tegra.c
@@ -187,10 +187,8 @@ static int tegra_pwm_probe(struct platform_device *pdev)
 	}
 
 	pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
-	if (!pwm->mmio_base) {
-		dev_err(&pdev->dev, "failed to ioremap() region\n");
+	if (!pwm->mmio_base)
 		return -EADDRNOTAVAIL;
-	}
 
 	platform_set_drvdata(pdev, pwm);
 
diff --git a/drivers/pwm/pwm-tiecap.c b/drivers/pwm/pwm-tiecap.c
index 3c2ad28..0b66d0f 100644
--- a/drivers/pwm/pwm-tiecap.c
+++ b/drivers/pwm/pwm-tiecap.c
@@ -192,10 +192,8 @@ static int __devinit ecap_pwm_probe(struct platform_device *pdev)
 	}
 
 	pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
-	if (!pc->mmio_base) {
-		dev_err(&pdev->dev, "failed to ioremap() registers\n");
+	if (!pc->mmio_base)
 		return -EADDRNOTAVAIL;
-	}
 
 	ret = pwmchip_add(&pc->chip);
 	if (ret < 0) {
diff --git a/drivers/pwm/pwm-tiehrpwm.c b/drivers/pwm/pwm-tiehrpwm.c
index 010d232..c3756d1 100644
--- a/drivers/pwm/pwm-tiehrpwm.c
+++ b/drivers/pwm/pwm-tiehrpwm.c
@@ -371,10 +371,8 @@ static int __devinit ehrpwm_pwm_probe(struct platform_device *pdev)
 	}
 
 	pc->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
-	if (!pc->mmio_base) {
-		dev_err(&pdev->dev, "failed to ioremap() registers\n");
+	if (!pc->mmio_base)
 		return  -EADDRNOTAVAIL;
-	}
 
 	ret = pwmchip_add(&pc->chip);
 	if (ret < 0) {
-- 
1.7.9.5



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