From: David Howells <dhowells@redhat.com>
Date: Fri, 6 Jan 2006 08:11:59 +0000 (-0800)
Subject: [PATCH] x86: handle -Wsign-compare in bitops
X-Git-Tag: firefly_0821_release~39672^2~197
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d89c145c0344fe2180336af6a309a59a8bc8c1c0;p=firefly-linux-kernel-4.4.55.git

[PATCH] x86: handle -Wsign-compare in bitops

Make i386's find_first_bit() use an unsigned integer as a counter to avoid
getting warnings when -Wsign-compare is given.

Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h
index 4807aa1d2e3d..26eb9811712f 100644
--- a/include/asm-i386/bitops.h
+++ b/include/asm-i386/bitops.h
@@ -332,9 +332,9 @@ static inline unsigned long __ffs(unsigned long word)
  * Returns the bit-number of the first set bit, not the number of the byte
  * containing a bit.
  */
-static inline int find_first_bit(const unsigned long *addr, unsigned size)
+static inline unsigned find_first_bit(const unsigned long *addr, unsigned size)
 {
-	int x = 0;
+	unsigned x = 0;
 
 	while (x < size) {
 		unsigned long val = *addr++;