msm: iommu: Mark functions with the right section names

Mark the init and exit functions as __init and __exit where
appropriate.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
diff --git a/arch/arm/mach-msm/iommu_dev.c b/arch/arm/mach-msm/iommu_dev.c
index 9019cee..b83c73b 100644
--- a/arch/arm/mach-msm/iommu_dev.c
+++ b/arch/arm/mach-msm/iommu_dev.c
@@ -346,7 +346,7 @@
 	.remove		= msm_iommu_ctx_remove,
 };
 
-static int msm_iommu_driver_init(void)
+static int __init msm_iommu_driver_init(void)
 {
 	int ret;
 	ret = platform_driver_register(&msm_iommu_driver);
@@ -365,7 +365,7 @@
 	return ret;
 }
 
-static void msm_iommu_driver_exit(void)
+static void __exit msm_iommu_driver_exit(void)
 {
 	platform_driver_unregister(&msm_iommu_ctx_driver);
 	platform_driver_unregister(&msm_iommu_driver);