[PATCH] MIPS: Fix build errors in sc-mips.c

[Kevin Cernekee]

Seen with malta_defconfig on Linus' tree:

  CC      arch/mips/mm/sc-mips.o
arch/mips/mm/sc-mips.c: In function 'mips_sc_is_activated':
arch/mips/mm/sc-mips.c:77: error: 'config2' undeclared (first use in this function)
arch/mips/mm/sc-mips.c:77: error: (Each undeclared identifier is reported only once
arch/mips/mm/sc-mips.c:77: error: for each function it appears in.)
arch/mips/mm/sc-mips.c:81: error: 'tmp' undeclared (first use in this function)
make[2]: *** [arch/mips/mm/sc-mips.o] Error 1
make[1]: *** [arch/mips/mm] Error 2
make: *** [arch/mips] Error 2

Signed-off-by: Kevin Cernekee <cernekee@xxxxxxxxx>
---
 arch/mips/mm/sc-mips.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 505feca..ef625eb 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -66,8 +66,11 @@ static struct bcache_ops mips_sc_ops = {
  * 12..15 as implementation defined so below function will eventually have
  * to be replaced by a platform specific probe.
  */
-static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
+static inline int mips_sc_is_activated(struct cpuinfo_mips *c,
+	unsigned int config2)
 {
+	unsigned int tmp;
+
 	/* Check the bypass bit (L2B) */
 	switch (c->cputype) {
 	case CPU_34K:
@@ -83,6 +86,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
 		c->scache.linesz = 2 << tmp;
 	else
 		return 0;
+	return 1;
 }
 
 static inline int __init mips_sc_probe(void)
@@ -108,7 +112,7 @@ static inline int __init mips_sc_probe(void)
 
 	config2 = read_c0_config2();
 
-	if (!mips_sc_is_activated(c))
+	if (!mips_sc_is_activated(c, config2))
 		return 0;
 
 	tmp = (config2 >> 8) & 0x0f;
-- 
1.7.0.4

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