Use the newly introduced devm_ioremap_resource() instead of
devm_request_and_ioremap() which provides more consistent error handling.

devm_ioremap_resource() provides its own error messages; so all explicit
error messages can be removed from the failure code paths.

Signed-off-by: Sachin Kamat <[email protected]>
Acked-by: Roger Quadros <[email protected]>
---
Rebased onto latest mfd-next tree.
---
 drivers/mfd/omap-usb-host.c |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index d3b6e94..759fae3 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -30,6 +30,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/err.h>
 
 #include "omap-usb.h"
 
@@ -608,11 +609,9 @@ static int usbhs_omap_probe(struct platform_device *pdev)
        }
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       omap->uhh_base = devm_request_and_ioremap(dev, res);
-       if (!omap->uhh_base) {
-               dev_err(dev, "Resource request/ioremap failed\n");
-               return -EADDRNOTAVAIL;
-       }
+       omap->uhh_base = devm_ioremap_resource(dev, res);
+       if (IS_ERR(omap->uhh_base))
+               return PTR_ERR(omap->uhh_base);
 
        omap->pdata = pdata;
 
-- 
1.7.9.5

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