1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 16667342b3c3..a93d80b56974 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -312,9 +312,9 @@ static void put_child_connect_map(struct r8a66597 *r8a66597, int address)
 static void set_pipe_reg_addr(struct r8a66597_pipe *pipe, u8 dma_ch)
 {
         u16 pipenum = pipe->info.pipenum;
-        unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
-        unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
-        unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};
+        const unsigned long fifoaddr[] = {D0FIFO, D1FIFO, CFIFO};
+        const unsigned long fifosel[] = {D0FIFOSEL, D1FIFOSEL, CFIFOSEL};
+        const unsigned long fifoctr[] = {D0FIFOCTR, D1FIFOCTR, CFIFOCTR};
 
         if (dma_ch > R8A66597_PIPE_NO_DMA)      /* dma fifo not use? */
                 dma_ch = R8A66597_PIPE_NO_DMA;