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From: Fabian Frederick <fabf@skynet.be>
To: linux-kernel@vger.kernel.org
Cc: Fabian Frederick <fabf@skynet.be>,
	paulus@samba.org, linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 1/7] powerpc: fadump: replace sscanf by kstrtoint
Date: Sat, 12 Jul 2014 13:36:14 +0200	[thread overview]
Message-ID: <1405164980-9525-2-git-send-email-fabf@skynet.be> (raw)
In-Reply-To: <1405164980-9525-1-git-send-email-fabf@skynet.be>

See checkpatch warning
"Prefer kstrto<type> to single variable sscanf"

Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
 arch/powerpc/kernel/fadump.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 742694c..3c40b5f 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -426,6 +426,7 @@ static inline int fadump_gpr_index(u64 id)
 {
 	int i = -1;
 	char str[3];
+	int rc;
 
 	if ((id & GPR_MASK) == REG_ID("GPR")) {
 		/* get the digits at the end */
@@ -434,8 +435,8 @@ static inline int fadump_gpr_index(u64 id)
 		str[2] = '\0';
 		str[1] = id & 0xff;
 		str[0] = (id >> 8) & 0xff;
-		sscanf(str, "%d", &i);
-		if (i > 31)
+		rc = kstrtoint(str, 0, &i);
+		if (rc || i > 31)
 			i = -1;
 	}
 	return i;
-- 
1.9.1

  reply	other threads:[~2014-07-12 11:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-12 11:36 [PATCH 0/7] arch/powerpc: convert single variable sscanf to kstrto<type> Fabian Frederick
2014-07-12 11:36 ` Fabian Frederick [this message]
2014-07-12 11:36 ` [PATCH 2/7] powerpc/mv64x60_pci: replace sscanf by kstrtou32 Fabian Frederick
2014-07-12 11:36 ` [PATCH 3/7] powerpc/powernv: replace sscanf %lx by kstrtoul 16 Fabian Frederick
2014-07-12 11:36 ` [PATCH 4/7] powerpc/sysfs: replace sscanf by kstrtol Fabian Frederick
2014-07-12 11:36 ` [PATCH 5/7] hugetlb: replace sscanf by kstrtoul Fabian Frederick
2014-07-12 11:36 ` [PATCH 6/7] powerpc/cell: replace sscanf by kstrtouint Fabian Frederick
2014-07-12 11:36 ` [PATCH 7/7] powerpc/pseries: replace sscanf by kstrtoul Fabian Frederick

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