linux-kernel - [PATCH v1 4/5] parisc: use seq_hex

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Message-Id: <1404919470-26668-5-git-send-email-andriy.shevchenko@linux.intel.com>
Date:	Wed,  9 Jul 2014 18:24:29 +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>,
	linux390@...ibm.com, Alexander Viro <viro@...iv.linux.org.uk>,
	qat-linux@...el.com, linux-crypto@...r.kernel.org,
	linux-media@...r.kernel.org, linux-s390@...r.kernel.org,
	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 4/5] parisc: use seq_hex_dump() to dump buffers

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

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/parisc/ccio-dma.c  | 14 +++-----------
 drivers/parisc/sba_iommu.c | 11 +++--------
 2 files changed, 6 insertions(+), 19 deletions(-)

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 8b490d7..9d353d2 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1101,20 +1101,12 @@ static const struct file_operations ccio_proc_info_fops = {
 
 static int ccio_proc_bitmap_info(struct seq_file *m, void *p)
 {
-	int len = 0;
 	struct ioc *ioc = ioc_list;
 
 	while (ioc != NULL) {
-		u32 *res_ptr = (u32 *)ioc->res_map;
-		int j;
-
-		for (j = 0; j < (ioc->res_size / sizeof(u32)); j++) {
-			if ((j & 7) == 0)
-				len += seq_puts(m, "\n   ");
-			len += seq_printf(m, "%08x", *res_ptr);
-			res_ptr++;
-		}
-		len += seq_puts(m, "\n\n");
+		seq_hex_dump(m, "   ", DUMP_PREFIX_NONE, 32, 4, ioc->res_map,
+			     ioc->res_size, false);
+		seq_putc(m, '\n');
 		ioc = ioc->next;
 		break; /* XXX - remove me */
 	}
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 1ff1b67..fbc4db9 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1857,15 +1857,10 @@ sba_proc_bitmap_info(struct seq_file *m, void *p)
 {
 	struct sba_device *sba_dev = sba_list;
 	struct ioc *ioc = &sba_dev->ioc[0];	/* FIXME: Multi-IOC support! */
-	unsigned int *res_ptr = (unsigned int *)ioc->res_map;
-	int i, len = 0;
 
-	for (i = 0; i < (ioc->res_size/sizeof(unsigned int)); ++i, ++res_ptr) {
-		if ((i & 7) == 0)
-			len += seq_printf(m, "\n   ");
-		len += seq_printf(m, " %08x", *res_ptr);
-	}
-	len += seq_printf(m, "\n");
+	seq_hex_dump(m, "   ", DUMP_PREFIX_NONE, 32, 4, ioc->res_map,
+		     ioc->res_size, false);
+	seq_printf(m, "\n");
 
 	return 0;
 }
-- 
2.0.1

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