linux-kernel - [PATCH] lib/vsprintf.c: silence sparse warnings about decpair[] initialization

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Message-Id: <1426237116-18457-1-git-send-email-linux@rasmusvillemoes.dk>
Date:	Fri, 13 Mar 2015 09:58:36 +0100
From:	Rasmus Villemoes <linux@...musvillemoes.dk>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Rasmus Villemoes <linux@...musvillemoes.dk>,
	"Peter Zijlstra (Intel)" <peterz@...radead.org>,
	Tejun Heo <tj@...nel.org>
Cc:	Joe Perches <joe@...ches.com>, linux-kernel@...r.kernel.org
Subject: [PATCH] lib/vsprintf.c: silence sparse warnings about decpair[] initialization

sparse is unhappy about the initialization of decpair[] and spews out
a ton of "incorrect type in initializer (different base types)". Shut
it up so useful warnings wouldn't drown in the noise.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 lib/vsprintf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 5edbf5b8d93f..e0bea9e5bbbf 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -148,7 +148,7 @@ int skip_atoi(const char **s)
  */
 
 static const u16 decpair[100] = {
-#define _(x) cpu_to_le16(((x % 10) | ((x / 10) << 8)) + 0x3030)
+#define _(x) (__force u16) cpu_to_le16(((x % 10) | ((x / 10) << 8)) + 0x3030)
 	_( 0), _( 1), _( 2), _( 3), _( 4), _( 5), _( 6), _( 7), _( 8), _( 9),
 	_(10), _(11), _(12), _(13), _(14), _(15), _(16), _(17), _(18), _(19),
 	_(20), _(21), _(22), _(23), _(24), _(25), _(26), _(27), _(28), _(29),
-- 
2.1.3

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