drivers/net/fm/fm.c: Fix GCC 4.6 build warning

Fix:

fm.c: In function 'fm_init_common':
fm.c:398:6: warning: variable 'n' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/drivers/net/fm/fm.c b/drivers/net/fm/fm.c
index 23ef14baf4ff98a12a2833d552e50022bf8952c8..846c37249be6a65f874a8e91f3cc42932e442a87 100644 (file)
--- a/drivers/net/fm/fm.c
+++ b/drivers/net/fm/fm.c
@@ -395,7 +395,6 @@ int fm_init_common(int index, struct ccsr_fman *reg)
        int dev = CONFIG_SYS_MMC_ENV_DEV;
        void *addr = malloc(CONFIG_SYS_FMAN_FW_LENGTH);
        u32 cnt = CONFIG_SYS_FMAN_FW_LENGTH / 512;
-       u32 n;
        u32 blk = CONFIG_SYS_QE_FW_IN_MMC / 512;
        struct mmc *mmc = find_mmc_device(CONFIG_SYS_MMC_ENV_DEV);
 
@@ -405,7 +404,7 @@ int fm_init_common(int index, struct ccsr_fman *reg)
                printf("\nMMC read: dev # %u, block # %u, count %u ...\n",
                                dev, blk, cnt);
                mmc_init(mmc);
-               n = mmc->block_dev.block_read(dev, blk, cnt, addr);
+               (void)mmc->block_dev.block_read(dev, blk, cnt, addr);
                /* flush cache after read */
                flush_cache((ulong)addr, cnt * 512);
        }