[PATCH v1] scsi: hpsa: Use vsnprintf extension %phN

[Andy Shevchenko]

Using this extension reduces the object size.

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
 drivers/scsi/hpsa.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index b0aa5dc1d54c..4c018b653f18 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4619,21 +4619,13 @@ static int hpsa_scatter_gather(struct ctlr_info *h,
        return 0;
 }
 
-#define BUFLEN 128
 static inline void warn_zero_length_transfer(struct ctlr_info *h,
                                                u8 *cdb, int cdb_len,
                                                const char *func)
 {
-       char buf[BUFLEN];
-       int outlen;
-       int i;
-
-       outlen = scnprintf(buf, BUFLEN,
-                               "%s: Blocking zero-length request: CDB:", func);
-       for (i = 0; i < cdb_len; i++)
-               outlen += scnprintf(buf+outlen, BUFLEN - outlen,
-                                       "%02hhx", cdb[i]);
-       dev_warn(&h->pdev->dev, "%s\n", buf);
+       dev_warn(&h->pdev->dev,
+                "%s: Blocking zero-length request: CDB:%*phN\n",
+                func, cdb_len, cdb);
 }
 
 #define IO_ACCEL_INELIGIBLE 1
-- 
2.15.1