FAT: use toupper/tolower instead of recoding them

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

Signed-off-by: Richard Genoud <richard.genoud@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>

diff --git a/fs/fat/fat.c b/fs/fat/fat.c
index 25d3318..7bb5dba 100644 (file)
--- 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>
 
 /*
  * Convert a string to lowercase.
@@ -40,7 +41,7 @@
 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 4a1bda0..819c33b 100644 (file)
--- 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 (file)
--- 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)))