[U-Boot] [PATCH] driver/mmc: fix compile warnings

Prabhakar Kushwaha prabhakar at freescale.com
Mon Mar 31 12:02:03 CEST 2014


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 at freescale.com>
---
 drivers/mmc/fsl_esdhc_spl.c |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

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 @@ void __noreturn mmc_boot(void)
 {
 	__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 @@ void __noreturn mmc_boot(void)
 					(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();
 	}
 
-- 
1.7.9.5





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