From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 9 Jul 2014 12:34:41 +0000 (+0300)
Subject: tpm: simplify code by using %*phN specifier
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a3d64df849bcb84220bf6db5773a10eee1fad4dc;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

tpm: simplify code by using %*phN specifier

Instead of looping by ourselves we may use %*phN specifier to dump a small
buffer.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
[ PHuewe: removed now unused variable i ]
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
---

diff --git a/drivers/char/tpm/tpm_eventlog.c b/drivers/char/tpm/tpm_eventlog.c
index 59f7cb28260b..3a56a131586c 100644
--- a/drivers/char/tpm/tpm_eventlog.c
+++ b/drivers/char/tpm/tpm_eventlog.c
@@ -235,7 +235,6 @@ static int tpm_bios_measurements_release(struct inode *inode,
 static int tpm_ascii_bios_measurements_show(struct seq_file *m, void *v)
 {
 	int len = 0;
-	int i;
 	char *eventname;
 	struct tcpa_event *event = v;
 	unsigned char *event_entry =
@@ -251,8 +250,7 @@ static int tpm_ascii_bios_measurements_show(struct seq_file *m, void *v)
 	seq_printf(m, "%2d ", event->pcr_index);
 
 	/* 2nd: SHA1 */
-	for (i = 0; i < 20; i++)
-		seq_printf(m, "%02x", event->pcr_value[i]);
+	seq_printf(m, "%20phN", event->pcr_value);
 
 	/* 3rd: event type identifier */
 	seq_printf(m, " %02x", event->event_type);