From: Axel Lin <axel.lin@gmail.com>
Date: Fri, 3 Aug 2012 13:43:54 +0000 (+0800)
Subject: pwm: Remove a redundant error message when devm_request_and_ioremap fails
X-Git-Tag: firefly_0821_release~3680^2~1863^2~28
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2ffdc9a64824a373d09f3417ae4377ec83cd9d16;p=firefly-linux-kernel-4.4.55.git

pwm: Remove a redundant error message when devm_request_and_ioremap fails

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@gmail.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Philip, Avinash <avinashphilip@ti.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
---

diff --git a/drivers/pwm/pwm-tegra.c b/drivers/pwm/pwm-tegra.c
index 02ce18d5e49a..057465e0553c 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 3c2ad284ee3e..0b66d0f25922 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 010d232cb0c8..c3756d1be194 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) {