[MIPS] Remove a duplicated local variable in test_and_clear_bit()

Fix a sparse warning caused by 2c921d07f8c641e691b0dfd80a5cfe14c60ec489

include2/asm/bitops.h:313:23: warning: symbol 'res' shadows an earlier one
include2/asm/bitops.h:309:16: originally declared here

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

authored by Atsushi Nemoto and committed by Ralf Baechle 8e09ffb6 a76f3a41

+1 -1
+1 -1
include/asm-mips/bitops.h
··· 310 310 311 311 if (cpu_has_llsc && R10000_LLSC_WAR) { 312 312 unsigned long *m = ((unsigned long *) addr) + (nr >> SZLONG_LOG); 313 - unsigned long temp, res; 313 + unsigned long temp; 314 314 315 315 __asm__ __volatile__( 316 316 " .set mips3 \n"