linux-kernel - [PATCH 4/5] kstrtox: remove redundant casts

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Date:	Sat, 16 Nov 2013 11:32:30 -0600
From:	Felipe Contreras <felipe.contreras@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Rusty Russell <rusty@...tcorp.com.au>, Ingo Molnar <mingo@...e.hu>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Levente Kurusa <levex@...ux.com>,
	Felipe Contreras <felipe.contreras@...il.com>
Subject: [PATCH 4/5] kstrtox: remove redundant casts

The temporary variable is of the same type as the cast, so it's
redundant.

Signed-off-by: Felipe Contreras <felipe.contreras@...il.com>
---
 lib/kstrtox.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/lib/kstrtox.c b/lib/kstrtox.c
index ec8da78..649b74b 100644
--- a/lib/kstrtox.c
+++ b/lib/kstrtox.c
@@ -176,7 +176,7 @@ int _kstrtoul(const char *s, unsigned int base, unsigned long *res)
 	rv = kstrtoull(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (unsigned long long)(unsigned long)tmp)
+	if (tmp != (unsigned long)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
@@ -192,7 +192,7 @@ int _kstrtol(const char *s, unsigned int base, long *res)
 	rv = kstrtoll(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (long long)(long)tmp)
+	if (tmp != (long)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
@@ -223,7 +223,7 @@ int kstrtouint(const char *s, unsigned int base, unsigned int *res)
 	rv = kstrtoull(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (unsigned long long)(unsigned int)tmp)
+	if (tmp != (unsigned int)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
@@ -254,7 +254,7 @@ int kstrtoint(const char *s, unsigned int base, int *res)
 	rv = kstrtoll(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (long long)(int)tmp)
+	if (tmp != (int)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
@@ -269,7 +269,7 @@ int kstrtou16(const char *s, unsigned int base, u16 *res)
 	rv = kstrtoull(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (unsigned long long)(u16)tmp)
+	if (tmp != (u16)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
@@ -284,7 +284,7 @@ int kstrtos16(const char *s, unsigned int base, s16 *res)
 	rv = kstrtoll(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (long long)(s16)tmp)
+	if (tmp != (s16)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
@@ -299,7 +299,7 @@ int kstrtou8(const char *s, unsigned int base, u8 *res)
 	rv = kstrtoull(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (unsigned long long)(u8)tmp)
+	if (tmp != (u8)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
@@ -314,7 +314,7 @@ int kstrtos8(const char *s, unsigned int base, s8 *res)
 	rv = kstrtoll(s, base, &tmp);
 	if (rv < 0)
 		return rv;
-	if (tmp != (long long)(s8)tmp)
+	if (tmp != (s8)tmp)
 		return -ERANGE;
 	*res = tmp;
 	return 0;
-- 
1.8.4.2+fc1

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