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authorSachin Kamat <sachin.kamat@linaro.org>2013-04-09 16:16:36 +0530
committerSamuel Ortiz <sameo@linux.intel.com>2013-04-09 15:01:31 +0200
commitd011c450814eb6b5418c84dd0cac8b6eb99c42dc (patch)
treed30a17253a7150bc6ee2e8ea396618745bcb9728 /drivers/mfd
parentab85b120e6925203e4b63022166eacac19009380 (diff)
downloadop-kernel-dev-d011c450814eb6b5418c84dd0cac8b6eb99c42dc.zip
op-kernel-dev-d011c450814eb6b5418c84dd0cac8b6eb99c42dc.tar.gz
mfd: omap-usb-host: Convert to devm_ioremap_resource()
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 <sachin.kamat@linaro.org> Acked-by: Roger Quadros <rogerq@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/omap-usb-host.c9
1 files 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;
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