linux-kernel - [PATCH v4 06/12] saa7164: convert to seq_hex

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu,  4 Sep 2014 17:26:53 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Tadeusz Struk <tadeusz.struk@...el.com>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Helge Deller <deller@....de>,
	Ingo Tuchscherer <ingo.tuchscherer@...ibm.com>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	linux-kernel@...r.kernel.org, Joe Perches <joe@...ches.com>,
	Marek Vasut <marex@...x.de>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Vladimir Kondratiev <qca_vkondrat@....qualcomm.com>,
	Benjamin Romer <benjamin.romer@...sys.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Randy Dunlap <rdunlap@...radead.org>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v4 06/12] saa7164: convert to seq_hex_dump()

Instead of custom approach let's use recently added seq_hex_dump() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Reviewed-by: Steven Toth <stoth@...nellabs.com>
Acked-by: Mauro Carvalho Chehab <m.chehab@...sung.com>
---
 drivers/media/pci/saa7164/saa7164-core.c | 31 ++++---------------------------
 1 file changed, 4 insertions(+), 27 deletions(-)

diff --git a/drivers/media/pci/saa7164/saa7164-core.c b/drivers/media/pci/saa7164/saa7164-core.c
index 1bf0697..6f81584 100644
--- a/drivers/media/pci/saa7164/saa7164-core.c
+++ b/drivers/media/pci/saa7164/saa7164-core.c
@@ -1065,7 +1065,6 @@ static int saa7164_proc_show(struct seq_file *m, void *v)
 	struct saa7164_dev *dev;
 	struct tmComResBusInfo *b;
 	struct list_head *list;
-	int i, c;
 
 	if (saa7164_devcount == 0)
 		return 0;
@@ -1089,35 +1088,13 @@ static int saa7164_proc_show(struct seq_file *m, void *v)
 
 		seq_printf(m, " .m_pdwGetReadPos  = 0x%x (0x%08x)\n",
 			b->m_dwGetWritePos, saa7164_readl(b->m_dwGetWritePos));
-		c = 0;
 		seq_printf(m, "\n  Set Ring:\n");
-		seq_printf(m, "\n addr  00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
-		for (i = 0; i < b->m_dwSizeSetRing; i++) {
-			if (c == 0)
-				seq_printf(m, " %04x:", i);
+		seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 16, 1,
+			     b->m_pdwSetRing, b->m_dwSizeSetRing, false);
 
-			seq_printf(m, " %02x", *(b->m_pdwSetRing + i));
-
-			if (++c == 16) {
-				seq_printf(m, "\n");
-				c = 0;
-			}
-		}
-
-		c = 0;
 		seq_printf(m, "\n  Get Ring:\n");
-		seq_printf(m, "\n addr  00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
-		for (i = 0; i < b->m_dwSizeGetRing; i++) {
-			if (c == 0)
-				seq_printf(m, " %04x:", i);
-
-			seq_printf(m, " %02x", *(b->m_pdwGetRing + i));
-
-			if (++c == 16) {
-				seq_printf(m, "\n");
-				c = 0;
-			}
-		}
+		seq_hex_dump(m, " ", DUMP_PREFIX_OFFSET, 16, 1,
+			     b->m_pdwGetRing, b->m_dwSizeGetRing, false);
 
 		mutex_unlock(&b->lock);
 
-- 
2.1.0

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/