driver/mmc: fix compile warnings
Fix following compile warnings
fsl_esdhc_spl.c: In function 'mmc_boot':
fsl_esdhc_spl.c:35:10: warning: unused variable 'byte_num' [-Wunused-variable]
fsl_esdhc_spl.c:35:7: warning: unused variable 'i' [-Wunused-variable]
fsl_esdhc_spl.c:34:8: warning: unused variable 'val' [-Wunused-variable]
fsl_esdhc_spl.c:33:6: warning: unused variable 'blklen' [-Wunused-variable]
fsl_esdhc_spl.c:105:7: warning: 'tmp_buf' may be used uninitialized in this
function [-Wuninitialized]
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/drivers/mmc/fsl_esdhc_spl.c b/drivers/mmc/fsl_esdhc_spl.c
index 8fc263f..e0bbf21 100644
--- a/drivers/mmc/fsl_esdhc_spl.c
+++ b/drivers/mmc/fsl_esdhc_spl.c
@@ -29,10 +29,12 @@
{
__attribute__((noreturn)) void (*uboot)(void);
uint blk_start, blk_cnt, err;
- u32 blklen;
+#ifndef CONFIG_FSL_CORENET
uchar *tmp_buf;
+ u32 blklen;
uchar val;
uint i, byte_num;
+#endif
u32 offset, code_len;
struct mmc *mmc;
@@ -102,7 +104,9 @@
(uchar *)CONFIG_SYS_MMC_U_BOOT_DST);
if (err != blk_cnt) {
puts("spl: mmc read failed!!\n");
+#ifndef CONFIG_FSL_CORENET
free(tmp_buf);
+#endif
hang();
}