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authorThierry Reding <thierry.reding@avionic-design.de>2013-01-21 10:09:12 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 20:21:47 (GMT)
commitb0de774c6334dccdcd43a7ef46155a1f3a52a954 (patch)
treed845a8ea2c8f5d556591829ec1829f216ad0cbb1 /drivers/mtd/nand/txx9ndfmc.c
parenta3e2cd7f24ba7521169943ace3d14b567487ea29 (diff)
downloadlinux-fsl-qoriq-b0de774c6334dccdcd43a7ef46155a1f3a52a954.tar.xz
mtd: 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. devm_ioremap_resource() provides its own error messages so all explicit error messages can be removed from the failure code paths. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Cc: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mtd/nand/txx9ndfmc.c')
-rw-r--r--drivers/mtd/nand/txx9ndfmc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index e3d7266..e1e8748 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -9,6 +9,7 @@
* (C) Copyright TOSHIBA CORPORATION 2004-2007
* All Rights Reserved.
*/
+#include <linux/err.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -286,9 +287,9 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
- drvdata->base = devm_request_and_ioremap(&dev->dev, res);
- if (!drvdata->base)
- return -EBUSY;
+ drvdata->base = devm_ioremap_resource(&dev->dev, res);
+ if (IS_ERR(drvdata->base))
+ return PTR_ERR(drvdata->base);
hold = plat->hold ?: 20; /* tDH */
spw = plat->spw ?: 90; /* max(tREADID, tWP, tRP) */