sh: unwinder: Fix up uninitialized variable warnings on sh2a build.

A couple of these popped up on the sh2a build, causing build failures.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/include/asm/dwarf.h b/arch/sh/include/asm/dwarf.h
index c367ed3..ced6795 100644 (file)
--- a/arch/sh/include/asm/dwarf.h
+++ b/arch/sh/include/asm/dwarf.h
@@ -200,7 +200,7 @@
  */
 static __always_inline unsigned long dwarf_read_arch_reg(unsigned int reg)
 {
-       unsigned long value;
+       unsigned long value = 0;
 
        switch (reg) {
        case 14:

diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index 700f7e0..bc4d8d7 100644 (file)
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -887,7 +887,7 @@ static int __init dwarf_unwinder_init(void)
 {
        u32 entry_type;
        void *p, *entry;
-       int count, err;
+       int count, err = 0;
        unsigned long len;
        unsigned int c_entries, f_entries;
        unsigned char *end;