mtd: use %*ph[CN] to dump small buffers

There is new format specified that helps to dump small buffers. It makes the
code simpler and nicer.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jiandong Zheng <jdzheng@broadcom.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index e71f7a951bf0..8ae9399fb4c8 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -457,10 +457,8 @@ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat,
         diff1 = read_ecc[1] ^ calc_ecc[1];
         diff2 = read_ecc[2] ^ calc_ecc[2];
 
-        pr_debug("%s: rd %02x%02x%02x calc %02x%02x%02x diff %02x%02x%02x\n",
-                 __func__,
-                 read_ecc[0], read_ecc[1], read_ecc[2],
-                 calc_ecc[0], calc_ecc[1], calc_ecc[2],
+        pr_debug("%s: rd %*phN calc %*phN diff %02x%02x%02x\n",
+                 __func__, 3, read_ecc, 3, calc_ecc,
                  diff0, diff1, diff2);
 
         if (diff0 == 0 && diff1 == 0 && diff2 == 0)
@@ -562,8 +560,7 @@ static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
         ecc_code[1] = readb(info->regs + S3C2410_NFECC + 1);
         ecc_code[2] = readb(info->regs + S3C2410_NFECC + 2);
 
-        pr_debug("%s: returning ecc %02x%02x%02x\n", __func__,
-                 ecc_code[0], ecc_code[1], ecc_code[2]);
+        pr_debug("%s: returning ecc %*phN\n", __func__, 3, ecc_code);
 
         return 0;
 }
@@ -578,8 +575,7 @@ static int s3c2412_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat,
         ecc_code[1] = ecc >> 8;
         ecc_code[2] = ecc >> 16;
 
-        pr_debug("calculate_ecc: returning ecc %02x,%02x,%02x\n",
-                 ecc_code[0], ecc_code[1], ecc_code[2]);
+        pr_debug("%s: returning ecc %*phN\n", __func__, 3, ecc_code);
 
         return 0;
 }