iommu/omap: Use dev_get_drvdata()

Using dev_get_drvdata directly.

Cc: Joerg Roedel <joro@8bytes.org>
Cc: iommu@lists.linux-foundation.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c
index d2fb347..b16c711 100644 (file)
--- a/drivers/iommu/omap-iommu.c
+++ b/drivers/iommu/omap-iommu.c
@@ -38,8 +38,7 @@
 
 static const struct iommu_ops omap_iommu_ops;
 
-#define to_iommu(dev)                                                  \
-       ((struct omap_iommu *)platform_get_drvdata(to_platform_device(dev)))
+#define to_iommu(dev)  ((struct omap_iommu *)dev_get_drvdata(dev))
 
 /* bitmap of the page sizes currently supported */
 #define OMAP_IOMMU_PGSIZES     (SZ_4K | SZ_64K | SZ_1M | SZ_16M)