1 files changed, 5 insertions, 1 deletions

diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index 0bca157ddca5..b03b27457413 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -58,7 +58,11 @@
 #define MSDOS_DOTDOT    "..         "   /* "..", padded to MSDOS_NAME chars */
 
 /* media of boot sector */
-#define FAT_VALID_MEDIA(x)      ((0xF8 <= (x) && (x) <= 0xFF) || (x) == 0xF0)
+static inline int fat_valid_media(u8 media)
+{
+        return 0xf8 <= media || media == 0xf0;
+}
+
 #define FAT_FIRST_ENT(s, x)     ((MSDOS_SB(s)->fat_bits == 32 ? 0x0FFFFF00 : \
         MSDOS_SB(s)->fat_bits == 16 ? 0xFF00 : 0xF00) | (x))