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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Don Brace <don.brace@microsemi.com>,
	esc.storagedev@microsemi.com,
	"James E.J. Bottomley" <jejb@linux.vnet.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-scsi@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1] scsi: hpsa: Use vsnprintf extension %phN
Date: Tue, 19 Dec 2017 19:09:59 +0200	[thread overview]
Message-ID: <20171219170959.40768-1-andriy.shevchenko@linux.intel.com> (raw)

Using this extension reduces the object size.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@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

             reply	other threads:[~2017-12-19 17:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-19 17:09 Andy Shevchenko [this message]
2018-01-08 15:54 ` [PATCH v1] scsi: hpsa: Use vsnprintf extension %phN Martin K. Petersen

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