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[target/generic] deal with 'set-but-unused-variables' in a more generic way

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31123 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
mirko 2012-03-28 15:28:13 +00:00
parent 751ddce336
commit 10c82db728
1 changed files with 12 additions and 44 deletions
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56
target/linux/generic/patches-2.6.37/970-mips-gcc-4.6-set-but-unused-fixes.patch
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@ -1,44 +1,12 @@
--- a/arch/mips/kernel/signal.c --- linux-2.6.37.6.org/Makefile 2012-03-28 17:10:58.297558774 +0200
+++ b/arch/mips/kernel/signal.c +++ linux-2.6.37.6.mod/Makefile 2012-03-28 17:15:00.161564521 +0200
@@ -84,7 +84,7 @@ static int protected_save_fp_context(str @@ -354,7 +354,8 @@
-fno-strict-aliasing -fno-common \
static int protected_restore_fp_context(struct sigcontext __user *sc) -Werror-implicit-function-declaration \
{ -Wno-format-security \
- int err, tmp; - -fno-delete-null-pointer-checks
+ int err, tmp __maybe_unused; + -fno-delete-null-pointer-checks \
while (1) { + -Wno-error=unused-but-set-variable
lock_fpu_owner(); KBUILD_AFLAGS_KERNEL :=
own_fpu_inatomic(0); KBUILD_CFLAGS_KERNEL :=
--- a/arch/mips/kernel/syscall.c KBUILD_AFLAGS := -D__ASSEMBLY__
+++ b/arch/mips/kernel/syscall.c
@@ -383,7 +383,7 @@ save_static_function(sys_sysmips);
static int __used noinline
_sys_sysmips(nabi_no_regargs struct pt_regs regs)
{
- long cmd, arg1, arg2, arg3;
+ long cmd, arg1, arg2, arg3 __maybe_unused;
cmd = regs.regs[4];
arg1 = regs.regs[5];
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -324,7 +324,7 @@ int page_is_ram(unsigned long pagenr)
void __init paging_init(void)
{
unsigned long max_zone_pfns[MAX_NR_ZONES];
- unsigned long lastpfn;
+ unsigned long lastpfn __maybe_unused;
pagetable_init();
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1075,7 +1075,7 @@ static int __cpuinit probe_scache(void)
unsigned long flags, addr, begin, end, pow2;
unsigned int config = read_c0_config();
struct cpuinfo_mips *c = &current_cpu_data;
- int tmp;
+ int tmp __maybe_unused;
if (config & CONF_SC)
return 0;