board/cm4008/flash.c: Fix GCC 4.6 warnings

Fix:
flash.c: In function 'flash_erase':
flash.c:209:6: warning: variable 'flag' set but not used
[-Wunused-but-set-variable]
flash.c: In function 'write_data':
flash.c:373:6: warning: variable 'flag' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>

diff --git a/board/cm4008/flash.c b/board/cm4008/flash.c
index 2e1356f9f4a6d6f62676d0a96888ba99c4009b14..5522bf085ecd6024af4519247c2469512b02d697 100644 (file)
--- a/board/cm4008/flash.c
+++ b/board/cm4008/flash.c
@@ -206,7 +206,7 @@ static ulong flash_get_size (unsigned char * addr, flash_info_t * info)
 
 int flash_erase (flash_info_t * info, int s_first, int s_last)
 {
-       int flag, prot, sect;
+       int prot, sect;
        ulong type;
        int rcode = 0;
        ulong start;
@@ -240,7 +240,7 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
                printf ("\n");
 
        /* Disable interrupts which might cause a timeout here */
-       flag = disable_interrupts ();
+       disable_interrupts();
 
        /* Start erase on unprotected sectors */
        for (sect = s_first; sect <= s_last; sect++) {
@@ -370,7 +370,6 @@ static int write_data (flash_info_t * info, ulong dest, unsigned char data)
 {
        volatile unsigned char *addr = (volatile unsigned char *) dest;
        ulong status;
-       int flag;
        ulong start;
 
        /* Check if Flash is (sufficiently) erased */
@@ -380,7 +379,7 @@ static int write_data (flash_info_t * info, ulong dest, unsigned char data)
                return (2);
        }
        /* Disable interrupts which might cause a timeout here */
-       flag = disable_interrupts ();
+       disable_interrupts();
 
        *addr = 0x40;   /* write setup */
        *addr = data;