x86: simplify a few macros / inline functions
authorJan Beulich <jbeulich@suse.com>
Fri, 8 May 2015 09:07:42 +0000 (11:07 +0200)
committerJan Beulich <jbeulich@suse.com>
Fri, 8 May 2015 09:07:42 +0000 (11:07 +0200)
commit2934148a07736445b5d832b7a9d124a43b1af517
tree25ee804b669d8d0f48c39c06c5be607901ebc2cf
parent3b22924062b2648b3df83e9ebda6da52a28c1316
x86: simplify a few macros / inline functions

Drop pointless casts and write_atomic()'s bogus and unused "return
value".

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
xen/include/asm-x86/atomic.h
xen/include/asm-x86/system.h