pwm: Convert to devm_ioremap_resource()

Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/pwm/pwm-pxa.c b/drivers/pwm/pwm-pxa.c
index f32fc4e66e0c..20370e61de5a 100644
--- a/drivers/pwm/pwm-pxa.c
+++ b/drivers/pwm/pwm-pxa.c
@@ -165,9 +165,9 @@ static int pwm_probe(struct platform_device *pdev)
                 return -ENODEV;
         }
 
-        pwm->mmio_base = devm_request_and_ioremap(&pdev->dev, r);
-        if (pwm->mmio_base == NULL)
-                return -EADDRNOTAVAIL;
+        pwm->mmio_base = devm_ioremap_resource(&pdev->dev, r);
+        if (IS_ERR(pwm->mmio_base))
+                return PTR_ERR(pwm->mmio_base);
 
         ret = pwmchip_add(&pwm->chip);
         if (ret < 0) {