From 2f528020a29021a9e5da1b85488993e8d9808a38 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Mon, 1 Apr 2024 21:58:50 -0400 Subject: sparc32: make __cmpxchg_u32() return u32 Conversion between u32 and unsigned long is tautological there, and the only use of return value is to return it from __cmpxchg() (which return unsigned long). Get rid of explicit casts in __cmpxchg_u32() call, while we are at it - normal conversions for arguments will do just fine. Signed-off-by: Al Viro Signed-off-by: Paul E. McKenney --- arch/sparc/lib/atomic32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/sparc/lib') diff --git a/arch/sparc/lib/atomic32.c b/arch/sparc/lib/atomic32.c index cf80d1ae352b..d90d756123d8 100644 --- a/arch/sparc/lib/atomic32.c +++ b/arch/sparc/lib/atomic32.c @@ -159,7 +159,7 @@ unsigned long sp32___change_bit(unsigned long *addr, unsigned long mask) } EXPORT_SYMBOL(sp32___change_bit); -unsigned long __cmpxchg_u32(volatile u32 *ptr, u32 old, u32 new) +u32 __cmpxchg_u32(volatile u32 *ptr, u32 old, u32 new) { unsigned long flags; u32 prev; @@ -169,7 +169,7 @@ unsigned long __cmpxchg_u32(volatile u32 *ptr, u32 old, u32 new) *ptr = new; spin_unlock_irqrestore(ATOMIC_HASH(ptr), flags); - return (unsigned long)prev; + return prev; } EXPORT_SYMBOL(__cmpxchg_u32); -- cgit