linux-kernel - [PATCH v1 3/5] crypto: qat - use seq_hex

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Message-Id: <1404919470-26668-4-git-send-email-andriy.shevchenko@linux.intel.com>
Date:	Wed,  9 Jul 2014 18:24:28 +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 3/5] crypto: qat - use seq_hex_dump() to dump buffers

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

In this case it slightly changes the output, namely the four tetrads will be
output on one line.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/crypto/qat/qat_common/adf_transport_debug.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/crypto/qat/qat_common/adf_transport_debug.c b/drivers/crypto/qat/qat_common/adf_transport_debug.c
index 6b69745..8b103cf 100644
--- a/drivers/crypto/qat/qat_common/adf_transport_debug.c
+++ b/drivers/crypto/qat/qat_common/adf_transport_debug.c
@@ -86,9 +86,7 @@ static int adf_ring_show(struct seq_file *sfile, void *v)
 {
 	struct adf_etr_ring_data *ring = sfile->private;
 	struct adf_etr_bank_data *bank = ring->bank;
-	uint32_t *msg = v;
 	void __iomem *csr = ring->bank->csr_addr;
-	int i, x;
 
 	if (v == SEQ_START_TOKEN) {
 		int head, tail, empty;
@@ -111,18 +109,8 @@ static int adf_ring_show(struct seq_file *sfile, void *v)
 		seq_puts(sfile, "----------- Ring data ------------\n");
 		return 0;
 	}
-	seq_printf(sfile, "%p:", msg);
-	x = 0;
-	i = 0;
-	for (; i < (ADF_MSG_SIZE_TO_BYTES(ring->msg_size) >> 2); i++) {
-		seq_printf(sfile, " %08X", *(msg + i));
-		if ((ADF_MSG_SIZE_TO_BYTES(ring->msg_size) >> 2) != i + 1 &&
-		    (++x == 8)) {
-			seq_printf(sfile, "\n%p:", msg + i + 1);
-			x = 0;
-		}
-	}
-	seq_puts(sfile, "\n");
+	seq_hex_dump(sfile, "", DUMP_PREFIX_ADDRESS, 16, 4,
+		     v, ADF_MSG_SIZE_TO_BYTES(ring->msg_size), false);
 	return 0;
 }
 
-- 
2.0.1

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