From f859f0a235d4d9e7eae49bf10bab6b0967d328f6 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Tue, 10 Aug 2010 08:19:03 +0200 Subject: [PATCH] microblaze: kgdb: Remove unused variable and fix return value I forget to remove unused variable from kgdb_arch_handle_exception. Fix return value in microblaze_kgdb_break function. Error log: arch/microblaze/kernel/kgdb.c: In function 'microblaze_kgdb_break': arch/microblaze/kernel/kgdb.c:83: warning: 'return' with a value, in function returning void arch/microblaze/kernel/kgdb.c: In function 'kgdb_arch_handle_exception': arch/microblaze/kernel/kgdb.c:119: warning: unused variable 'cpu' Signed-off-by: Michal Simek --- arch/microblaze/kernel/kgdb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/microblaze/kernel/kgdb.c b/arch/microblaze/kernel/kgdb.c index bfc006b..9b5a817 100644 --- a/arch/microblaze/kernel/kgdb.c +++ b/arch/microblaze/kernel/kgdb.c @@ -80,7 +80,7 @@ void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs) void microblaze_kgdb_break(struct pt_regs *regs) { if (kgdb_handle_exception(1, SIGTRAP, 0, regs) != 0) - return 0; + return; /* Jump over the first arch_kgdb_breakpoint which is barrier to * get kgdb work. The same solution is used for powerpc */ @@ -114,7 +114,6 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code, { char *ptr; unsigned long address; - int cpu = smp_processor_id(); switch (remcom_in_buffer[0]) { case 'c': -- 2.7.4