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authorFelix Fietkau <nbd@openwrt.org>2012-03-05 00:51:12 +0000
committerFelix Fietkau <nbd@openwrt.org>2012-03-05 00:51:12 +0000
commit63a1a106fbeb9bfc73d704f49af4cac27fe74602 (patch)
tree839ad808a8be6d21bed1da551c9e6edac86f8bb5 /target/linux/generic/patches-2.6.38
parent88219500693f1c96b73f4ee2965c1504292027d7 (diff)
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kernel: fix powerpc unused-but-set variables
SVN-Revision: 30817
Diffstat (limited to 'target/linux/generic/patches-2.6.38')
-rw-r--r--target/linux/generic/patches-2.6.38/322-powerpc_unused_var.patch61
1 files changed, 61 insertions, 0 deletions
diff --git a/target/linux/generic/patches-2.6.38/322-powerpc_unused_var.patch b/target/linux/generic/patches-2.6.38/322-powerpc_unused_var.patch
new file mode 100644
index 0000000000..bbe48d521a
--- /dev/null
+++ b/target/linux/generic/patches-2.6.38/322-powerpc_unused_var.patch
@@ -0,0 +1,61 @@
+--- a/arch/powerpc/kernel/align.c
++++ b/arch/powerpc/kernel/align.c
+@@ -701,7 +701,7 @@
+
+ int fix_alignment(struct pt_regs *regs)
+ {
+- unsigned int instr, nb, flags, instruction = 0;
++ unsigned int instr, nb, flags, instruction __maybe_unused = 0;
+ unsigned int reg, areg;
+ unsigned int dsisr;
+ unsigned char __user *addr;
+--- a/arch/powerpc/kernel/signal_32.c
++++ b/arch/powerpc/kernel/signal_32.c
+@@ -935,7 +935,7 @@
+ struct ucontext __user *new_ctx,
+ int ctx_size, int r6, int r7, int r8, struct pt_regs *regs)
+ {
+- unsigned char tmp;
++ unsigned char tmp __maybe_unused;
+ int ctx_has_vsx_region = 0;
+
+ #ifdef CONFIG_PPC64
+@@ -1076,7 +1076,7 @@
+ {
+ struct sig_dbg_op op;
+ int i;
+- unsigned char tmp;
++ unsigned char tmp __maybe_unused;
+ unsigned long new_msr = regs->msr;
+ #ifdef CONFIG_PPC_ADV_DEBUG_REGS
+ unsigned long new_dbcr0 = current->thread.dbcr0;
+--- a/arch/powerpc/mm/mem.c
++++ b/arch/powerpc/mm/mem.c
+@@ -171,7 +171,7 @@
+ unsigned long start, bootmap_pages;
+ unsigned long total_pages;
+ struct memblock_region *reg;
+- int boot_mapsize;
++ int boot_mapsize __maybe_unused;
+
+ max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
+ total_pages = (memblock_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
+--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
++++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
+@@ -327,7 +327,7 @@
+ {
+ struct qe_ic *qe_ic;
+ struct resource res;
+- u32 temp = 0, ret, high_active = 0;
++ u32 temp = 0, ret;
+
+ ret = of_address_to_resource(node, 0, &res);
+ if (ret)
+@@ -376,7 +376,6 @@
+ /* choose destination signal for highest priority interrupt */
+ if (flags & QE_IC_HIGH_SIGNAL) {
+ temp |= (SIGNAL_HIGH << CICR_HPIT_SHIFT);
+- high_active = 1;
+ }
+
+ qe_ic_write(qe_ic->regs, QEIC_CICR, temp);