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Date:	Wed, 27 Aug 2014 15:26:36 +0200
From:	Ingo Tuchscherer <ingo.tuchscherer@...ibm.com>
To:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:	Helge Deller <deller@....de>,
	Herbert Xu <herbert@...dor.apana.org.au>,
	Joe Perches <joe@...ches.com>, linux-kernel@...r.kernel.org,
	Marek Vasut <marex@...x.de>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	Tadeusz Struk <tadeusz.struk@...el.com>,
	Alexander Viro <viro@...iv.linux.org.uk>
Subject: Re: [PATCH v3 5/5] [S390] zcrypt: use seq_hex_dump() to dump buffers


I have verified and tested the patch for the zcrypt part.
OK from my side. You can add my Acked-by.
Acked-by: Ingo Tuchscherer <ingo.tuchscherer@...ibm.com>

Thanks

Mit freundlichen Grüßen / Kind regards

Ingo Tuchscherer

Software Development - Linux on System z
IBM Systems &Technology Group
                                                                                                       
                                                                                                       
                                                                                                       
                                                                                                       
                                                                                                       
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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/Germany/IBM@...DE, Alexander Viro
            <viro@...iv.linux.org.uk>, linux-kernel@...r.kernel.org, Joe
            Perches <joe@...ches.com>, Marek Vasut <marex@...x.de>,
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Date:	08/25/2014 11:03 AM
Subject:	[PATCH v3 5/5] [S390] zcrypt: 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/s390/crypto/zcrypt_api.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/s390/crypto/zcrypt_api.c
b/drivers/s390/crypto/zcrypt_api.c
index 0e18c5d..d1f9983 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -1203,16 +1203,8 @@ static void sprinthx(unsigned char *title, struct
seq_file *m,
 static void sprinthx4(unsigned char *title, struct seq_file *m,
 		 		       unsigned int *array, unsigned int len)
 {
-		 int r;
-
 		 seq_printf(m, "\n%s\n", title);
-		 for (r = 0; r < len; r++) {
-		 		 if ((r % 8) == 0)
-		 		 		 seq_printf(m, "    ");
-		 		 seq_printf(m, "%08X ", array[r]);
-		 		 if ((r % 8) == 7)
-		 		 		 seq_putc(m, '\n');
-		 }
+		 seq_hex_dump(m, "    ", DUMP_PREFIX_NONE, 32, 4, array, len,
false);
 		 seq_putc(m, '\n');
 }

--
2.1.0


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