MIPS: Remove useless zero initializations.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index 02b7713..408d0a0 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -167,7 +167,7 @@
 	panic(bug64hit, !R4000_WAR ? r4kwar : nowar);
 }
 
-static volatile int daddi_ov __cpuinitdata = 0;
+static volatile int daddi_ov __cpuinitdata;
 
 asmlinkage void __init do_daddi_ov(struct pt_regs *regs)
 {
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 6e4807a..4579d5c 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -31,7 +31,7 @@
  * The wait instruction stops the pipeline and reduces the power consumption of
  * the CPU very much.
  */
-void (*cpu_wait)(void) = NULL;
+void (*cpu_wait)(void);
 
 static void r3081_wait(void)
 {
@@ -112,7 +112,7 @@
 		: : "r" (au1k_wait));
 }
 
-static int __initdata nowait = 0;
+static int __initdata nowait;
 
 static int __init wait_disable(char *s)
 {
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index fd6e512..f2397f0 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -31,7 +31,7 @@
 #include <asm/rtlx.h>
 #include <asm/kspd.h>
 
-static struct workqueue_struct *workqueue = NULL;
+static struct workqueue_struct *workqueue;
 static struct work_struct work;
 
 extern unsigned long cpu_khz;
@@ -58,7 +58,7 @@
 };
 
 static struct list_head kspd_notifylist;
-static int sp_stopping = 0;
+static int sp_stopping;
 
 /* these should match with those in the SDE kit */
 #define MTSP_SYSCALL_BASE	0
@@ -328,7 +328,7 @@
 	sys_chdir("/");
 }
 
-static int channel_open = 0;
+static int channel_open;
 
 /* the work handler */
 static void sp_work(struct work_struct *unused)
diff --git a/arch/mips/kernel/mips-mt-fpaff.c b/arch/mips/kernel/mips-mt-fpaff.c
index 4246131..cbc6182 100644
--- a/arch/mips/kernel/mips-mt-fpaff.c
+++ b/arch/mips/kernel/mips-mt-fpaff.c
@@ -18,7 +18,7 @@
 cpumask_t mt_fpu_cpumask;
 
 static int fpaff_threshold = -1;
-unsigned long mt_fpemul_threshold = 0;
+unsigned long mt_fpemul_threshold;
 
 /*
  * Replacement functions for the sys_sched_setaffinity() and
diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c
index d01665a..b2259e7 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -125,10 +125,10 @@
 	local_irq_restore(flags);
 }
 
-static int mt_opt_norps = 0;
+static int mt_opt_norps;
 static int mt_opt_rpsctl = -1;
 static int mt_opt_nblsu = -1;
-static int mt_opt_forceconfig7 = 0;
+static int mt_opt_forceconfig7;
 static int mt_opt_config7 = -1;
 
 static int __init rps_disable(char *s)
@@ -161,8 +161,8 @@
 __setup("config7=", config7_set);
 
 /* Experimental cache flush control parameters that should go away some day */
-int mt_protiflush = 0;
-int mt_protdflush = 0;
+int mt_protiflush;
+int mt_protdflush;
 int mt_n_iflushes = 1;
 int mt_n_dflushes = 1;
 
@@ -194,7 +194,7 @@
 }
 __setup("ndflush=", ndflush);
 
-static unsigned int itc_base = 0;
+static unsigned int itc_base;
 
 static int __init set_itc_base(char *str)
 {
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index 4ce93aa..a10ebfd 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -57,7 +57,7 @@
 } channel_wqs[RTLX_CHANNELS];
 
 static struct vpe_notifications notify;
-static int sp_stopping = 0;
+static int sp_stopping;
 
 extern void *vpe_get_shared(int index);
 
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 2950b97..2b290d7 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -441,7 +441,7 @@
  * initialization hook for anything else was introduced.
  */
 
-static int usermem __initdata = 0;
+static int usermem __initdata;
 
 static int __init early_parse_mem(char *p)
 {
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index c16bb6d..1a466ba 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -95,14 +95,14 @@
 
 /* Global SMTC Status */
 
-unsigned int smtc_status = 0;
+unsigned int smtc_status;
 
 /* Boot command line configuration overrides */
 
 static int vpe0limit;
-static int ipibuffers = 0;
-static int nostlb = 0;
-static int asidmask = 0;
+static int ipibuffers;
+static int nostlb;
+static int asidmask;
 unsigned long smtc_asid_mask = 0xff;
 
 static int __init vpe0tcs(char *str)
@@ -151,7 +151,7 @@
 
 #ifdef CONFIG_SMTC_IDLE_HOOK_DEBUG
 
-static int hang_trig = 0;
+static int hang_trig;
 
 static int __init hangtrig_enable(char *s)
 {
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 9a1ab7e..eb6c4c5 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -74,7 +74,7 @@
 
 #ifdef CONFIG_MIPS_APSP_KSPD
 static struct kspd_notifications kspd_events;
-static int kspd_events_reqd = 0;
+static int kspd_events_reqd;
 #endif
 
 /* grab the likely amount of memory we will need. */