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

Fix:
flash.c: In function 'flash_erase':
flash.c:223:6: warning: variable 'flag' set but not used [-Wunused-but-set-variable]
flash.c: In function 'write_data':
flash.c:392:6: warning: variable 'flag' set but not used [-Wunused-but-set-variable]

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

diff --git a/board/lubbock/flash.c b/board/lubbock/flash.c
index e1e7807bc10d62bf959d9cd77cb9c787d0383e2c..bf8f0c912353895e5bddbbeae1ddf4305a003985 100644 (file)
--- a/board/lubbock/flash.c
+++ b/board/lubbock/flash.c
@@ -220,7 +220,7 @@ static ulong flash_get_size (FPW *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, start;
        int rcode = 0;
 
@@ -255,7 +255,7 @@ int flash_erase (flash_info_t *info, int s_first, int s_last)
        }
 
        /* 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++) {
@@ -389,7 +389,6 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
 {
        FPWV *addr = (FPWV *) dest;
        ulong status;
-       int flag;
        ulong start;
 
        /* Check if Flash is (sufficiently) erased */
@@ -398,7 +397,7 @@ static int write_data (flash_info_t *info, ulong dest, FPW data)
                return (2);
        }
        /* Disable interrupts which might cause a timeout here */
-       flag = disable_interrupts ();
+       disable_interrupts();
 
        *addr = (FPW) 0x00400040;       /* write setup */
        *addr = data;