1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/include/asm/mach/dma.h b/arch/arm/include/asm/mach/dma.h
index 4326738ff36f..3122adae80be 100644
--- a/arch/arm/include/asm/mach/dma.h
+++ b/arch/arm/include/asm/mach/dma.h
@@ -21,7 +21,7 @@ struct dma_ops {
         void    (*disable)(unsigned int, dma_t *);              /* mandatory */
         int     (*residue)(unsigned int, dma_t *);              /* optional */
         int     (*setspeed)(unsigned int, dma_t *, int);        /* optional */
-        char    *type;
+        const char *type;
 };
 
 struct dma_struct {
@@ -40,7 +40,7 @@ struct dma_struct {
         unsigned int    lock;           /* Device is allocated          */
         const char      *device_id;     /* Device name                  */
 
-        struct dma_ops  *d_ops;
+        const struct dma_ops *d_ops;
 };
 
 struct floppy_dma {