1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index 0385650f6077..636354722658 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -22,6 +22,7 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/mm.h>
+#include <linux/fs.h>
 #include <linux/uio.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -447,15 +448,15 @@ loff_t mbcs_sram_llseek(struct file * filp, loff_t off, int whence)
         loff_t newpos;
 
         switch (whence) {
-        case 0:         /* SEEK_SET */
+        case SEEK_SET:
                 newpos = off;
                 break;
 
-        case 1:         /* SEEK_CUR */
+        case SEEK_CUR:
                 newpos = filp->f_pos + off;
                 break;
 
-        case 2:         /* SEEK_END */
+        case SEEK_END:
                 newpos = MBCS_SRAM_SIZE + off;
                 break;