[U-Boot] [PATCH 2/2] FAT: use toupper/tolower instead of recoding them

[Richard Genoud]

toupper/tolower function are already declared, so use them.

Signed-off-by: Richard Genoud <richard.gen...@gmail.com>
---
 fs/fat/fat.c       |    3 ++-
 fs/fat/fat_write.c |    3 ++-
 include/fat.h      |    3 ---
 3 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index c79e3e3..cff0526 100644
--- a/fs/fat/fat.c
+++ b/fs/fat/fat.c
@@ -33,6 +33,7 @@
 #include <part.h>
 #include <malloc.h>
 #include <linux/compiler.h>
+#include <linux/ctype.h>
 
 #ifdef CONFIG_SUPPORT_VFAT
 #define VFAT_ENABLED 1
@@ -46,7 +47,7 @@
 static void downcase(char *str)
 {
        while (*str != '\0') {
-               TOLOWER(*str);
+               *str = tolower(*str);
                str++;
        }
 }
diff --git a/fs/fat/fat_write.c b/fs/fat/fat_write.c
index ed3eaa0..13c4de1 100644
--- a/fs/fat/fat_write.c
+++ b/fs/fat/fat_write.c
@@ -28,6 +28,7 @@
 #include <fat.h>
 #include <asm/byteorder.h>
 #include <part.h>
+#include <linux/ctype.h>
 #include "fat.c"
 
 static void uppercase(char *str, int len)
@@ -35,7 +36,7 @@ static void uppercase(char *str, int len)
        int i;
 
        for (i = 0; i < len; i++) {
-               TOUPPER(*str);
+               *str = toupper(*str);
                str++;
        }
 }
diff --git a/include/fat.h b/include/fat.h
index 706cd7a..b28c3fd 100644
--- a/include/fat.h
+++ b/include/fat.h
@@ -98,9 +98,6 @@
 #endif
 #endif
 
-#define TOLOWER(c)     if((c) >= 'A' && (c) <= 'Z'){(c)+=('a' - 'A');}
-#define TOUPPER(c)     if ((c) >= 'a' && (c) <= 'z') \
-                               (c) -= ('a' - 'A');
 #define START(dent)    (FAT2CPU16((dent)->start) \
                        + (mydata->fatsize != 32 ? 0 : \
                          (FAT2CPU16((dent)->starthi) << 16)))
-- 
1.7.2.5

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