drm/msm: make iommu port names const'ier

Signed-off-by: Rob Clark <robdclark@gmail.com>

diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c
index 7ac2f19..a7a0b6d 100644 (file)
--- a/drivers/gpu/drm/msm/msm_iommu.c
+++ b/drivers/gpu/drm/msm/msm_iommu.c
@@ -31,13 +31,15 @@ static int msm_fault_handler(struct iommu_domain *iommu, struct device *dev,
        return 0;
 }
 
-static int msm_iommu_attach(struct msm_mmu *mmu, const char **names, int cnt)
+static int msm_iommu_attach(struct msm_mmu *mmu, const char * const *names,
+                           int cnt)
 {
        struct msm_iommu *iommu = to_msm_iommu(mmu);
        return iommu_attach_device(iommu->domain, mmu->dev);
 }
 
-static void msm_iommu_detach(struct msm_mmu *mmu, const char **names, int cnt)
+static void msm_iommu_detach(struct msm_mmu *mmu, const char * const *names,
+                            int cnt)
 {
        struct msm_iommu *iommu = to_msm_iommu(mmu);
        iommu_detach_device(iommu->domain, mmu->dev);

diff --git a/drivers/gpu/drm/msm/msm_mmu.h b/drivers/gpu/drm/msm/msm_mmu.h
index 7cd88d9..b8ca9a0 100644 (file)
--- a/drivers/gpu/drm/msm/msm_mmu.h
+++ b/drivers/gpu/drm/msm/msm_mmu.h
@@ -21,8 +21,8 @@
 #include <linux/iommu.h>
 
 struct msm_mmu_funcs {
-       int (*attach)(struct msm_mmu *mmu, const char **names, int cnt);
-       void (*detach)(struct msm_mmu *mmu, const char **names, int cnt);
+       int (*attach)(struct msm_mmu *mmu, const char * const *names, int cnt);
+       void (*detach)(struct msm_mmu *mmu, const char * const *names, int cnt);
        int (*map)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt,
                        unsigned len, int prot);
        int (*unmap)(struct msm_mmu *mmu, uint32_t iova, struct sg_table *sgt,