microblaze: Fix sparse warning - timer.c
Variables and init_microblaze_timecounter should be static.
Warning log:
CHECK arch/microblaze/kernel/timer.c
arch/microblaze/kernel/timer.c:41:14: warning: symbol 'freq_div_hz' was not declared. Should it be static?
arch/microblaze/kernel/timer.c:42:14: warning: symbol 'timer_clock_freq' was not declared. Should it be static?
arch/microblaze/kernel/timer.c:205:12: warning: symbol 'init_microblaze_timecounter' was not declared. Should it be static?
Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index a5aa33d..d8a214f 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -38,8 +38,8 @@
#define TIMER_BASE timer_baseaddr
#endif
-unsigned int freq_div_hz;
-unsigned int timer_clock_freq;
+static unsigned int freq_div_hz;
+static unsigned int timer_clock_freq;
#define TCSR0 (0x00)
#define TLR0 (0x04)
@@ -202,7 +202,7 @@
.shift = 8,
};
-int __init init_microblaze_timecounter(void)
+static int __init init_microblaze_timecounter(void)
{
microblaze_cc.mult = div_sc(timer_clock_freq, NSEC_PER_SEC,
microblaze_cc.shift);