[PATCH v1 1/1] ISDN: eicon: replace custom hex_dump_to_buffer()

[Andy Shevchenko]

Instead of custom approach re-use generic helper to convert bytes to hex
format.

The output is slightly changed, namely string starts from the first dword
value.

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 drivers/isdn/hardware/eicon/message.c | 34 ++++------------------------------
 1 file changed, 4 insertions(+), 30 deletions(-)

diff --git a/drivers/isdn/hardware/eicon/message.c 
b/drivers/isdn/hardware/eicon/message.c
index 1a1d997..8684899 100644
--- a/drivers/isdn/hardware/eicon/message.c
+++ b/drivers/isdn/hardware/eicon/message.c
@@ -1147,45 +1147,19 @@ static byte test_c_ind_mask_bit(PLCI *plci, word b)
 
 static void dump_c_ind_mask(PLCI *plci)
 {
-       word i, j, k;
-       dword d;
-       char *p;
+       word i, j;
        char buf[40];
 
        for (i = 0; i < C_IND_MASK_DWORDS; i += 4)
        {
-               p = buf + 36;
-               *p = '\0';
-               for (j = 0; j < 4; j++)
-               {
-                       if (i + j < C_IND_MASK_DWORDS)
-                       {
-                               d = plci->c_ind_mask_table[i + j];
-                               for (k = 0; k < 8; k++)
-                               {
-                                       *(--p) = hex_asc_lo(d);
-                                       d >>= 4;
-                               }
-                       }
-                       else if (i != 0)
-                       {
-                               for (k = 0; k < 8; k++)
-                                       *(--p) = ' ';
-                       }
-                       *(--p) = ' ';
-               }
-               dbug(1, dprintf("c_ind_mask =%s", (char *) p));
+               j = min_t(word, C_IND_MASK_DWORDS - i, 4) * 4;
+               hex_dump_to_buffer(plci->c_ind_mask_table[i], j, 16, 4, buf, 
sizeof(buf), false);
+               dbug(1, dprintf("c_ind_mask =%s", buf));
        }
 }
 
-
-
-
-
 #define dump_plcis(a)
 
-
-
 /*------------------------------------------------------------------*/
 /* translation function for each message                            */
 /*------------------------------------------------------------------*/
-- 
2.9.3