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authorRalf Baechle <ralf@linux-mips.org>2009-09-17 02:25:07 +0200
committerRalf Baechle <ralf@linux-mips.org>2009-09-17 20:07:51 +0200
commit982f6ffeeed5ef6104cfd72e517ff9e7a9270fda (patch)
treecfe3546c4983d29deb1794890dcfd26ea480296a /arch/mips
parent2882b0c63ac6085fd5c18959240b6f7d6ffb8d5b (diff)
downloadlwn-982f6ffeeed5ef6104cfd72e517ff9e7a9270fda.tar.gz
lwn-982f6ffeeed5ef6104cfd72e517ff9e7a9270fda.zip
MIPS: Remove useless zero initializations.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r--arch/mips/boot/elf2ecoff.c4
-rw-r--r--arch/mips/dec/prom/memory.c2
-rw-r--r--arch/mips/emma/markeins/setup.c2
-rw-r--r--arch/mips/fw/cfe/cfe_api.c4
-rw-r--r--arch/mips/kernel/cpu-bugs64.c2
-rw-r--r--arch/mips/kernel/cpu-probe.c4
-rw-r--r--arch/mips/kernel/kspd.c6
-rw-r--r--arch/mips/kernel/mips-mt-fpaff.c2
-rw-r--r--arch/mips/kernel/mips-mt.c10
-rw-r--r--arch/mips/kernel/rtlx.c2
-rw-r--r--arch/mips/kernel/setup.c2
-rw-r--r--arch/mips/kernel/smtc.c10
-rw-r--r--arch/mips/kernel/vpe.c2
-rw-r--r--arch/mips/mipssim/sim_setup.c2
-rw-r--r--arch/mips/mm/tlb-r4k.c2
-rw-r--r--arch/mips/mti-malta/malta-init.c2
-rw-r--r--arch/mips/nxp/pnx833x/stb22x/board.c2
-rw-r--r--arch/mips/nxp/pnx8550/common/proc.c6
-rw-r--r--arch/mips/pci/pci-bcm1480.c2
-rw-r--r--arch/mips/pci/pci-bcm1480ht.c2
-rw-r--r--arch/mips/pci/pci-sb1250.c2
-rw-r--r--arch/mips/pci/pci.c4
22 files changed, 38 insertions, 38 deletions
diff --git a/arch/mips/boot/elf2ecoff.c b/arch/mips/boot/elf2ecoff.c
index c5a7f308c405..e19d906236af 100644
--- a/arch/mips/boot/elf2ecoff.c
+++ b/arch/mips/boot/elf2ecoff.c
@@ -59,8 +59,8 @@ struct sect {
};
int *symTypeTable;
-int must_convert_endian = 0;
-int format_bigendian = 0;
+int must_convert_endian;
+int format_bigendian;
static void copy(int out, int in, off_t offset, off_t size)
{
diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c
index 5a557e268f78..e95ff3054ff6 100644
--- a/arch/mips/dec/prom/memory.c
+++ b/arch/mips/dec/prom/memory.c
@@ -18,7 +18,7 @@
#include <asm/sections.h>
-volatile unsigned long mem_err = 0; /* So we know an error occurred */
+volatile unsigned long mem_err; /* So we know an error occurred */
/*
* Probe memory in 4MB chunks, waiting for an error to tell us we've fallen
diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c
index 335dc8c1a1bb..9b3f51e5f140 100644
--- a/arch/mips/emma/markeins/setup.c
+++ b/arch/mips/emma/markeins/setup.c
@@ -32,7 +32,7 @@
extern void markeins_led(const char *);
-static int bus_frequency = 0;
+static int bus_frequency;
static void markeins_machine_restart(char *command)
{
diff --git a/arch/mips/fw/cfe/cfe_api.c b/arch/mips/fw/cfe/cfe_api.c
index 717db74f7c6e..d06dc5a6b8d3 100644
--- a/arch/mips/fw/cfe/cfe_api.c
+++ b/arch/mips/fw/cfe/cfe_api.c
@@ -45,8 +45,8 @@ int cfe_iocb_dispatch(struct cfe_xiocb *xiocb);
* passed in two registers each, and CFE expects one.
*/
-static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb) = 0;
-static u64 cfe_handle = 0;
+static int (*cfe_dispfunc) (intptr_t handle, intptr_t xiocb);
+static u64 cfe_handle;
int cfe_init(u64 handle, u64 ept)
{
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index 02b7713cf71c..408d0a07b3a3 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -167,7 +167,7 @@ static inline void check_mult_sh(void)
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 6e4807a19c00..4579d5c12da9 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 @@ static void au1k_wait(void)
: : "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 fd6e51224034..f2397f00db43 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 @@ struct mtsp_syscall_generic {
};
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 @@ static void sp_cleanup(void)
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 42461310b185..cbc6182b0065 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 d01665a453f5..b2259e7cd829 100644
--- a/arch/mips/kernel/mips-mt.c
+++ b/arch/mips/kernel/mips-mt.c
@@ -125,10 +125,10 @@ void mips_mt_regdump(unsigned long mvpctl)
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 @@ static int __init config7_set(char *str)
__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 @@ static int __init ndflush(char *s)
}
__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 4ce93aa7b372..a10ebfdc28ae 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -57,7 +57,7 @@ static struct chan_waitqueues {
} 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 2950b97253b7..2b290d70083e 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -441,7 +441,7 @@ static void __init bootmem_init(void)
* 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 c16bb6d6c25c..1a466baf0edf 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -95,14 +95,14 @@ void init_smtc_stats(void);
/* 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 @@ __setup("asidmask=", asidmask_set);
#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 9a1ab7e87fd4..eb6c4c5b7fbe 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -74,7 +74,7 @@ static const int minor = 1; /* fixed for now */
#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. */
diff --git a/arch/mips/mipssim/sim_setup.c b/arch/mips/mipssim/sim_setup.c
index 7c7148ef2646..2877675c5f0d 100644
--- a/arch/mips/mipssim/sim_setup.c
+++ b/arch/mips/mipssim/sim_setup.c
@@ -37,7 +37,7 @@
static void __init serial_init(void);
-unsigned int _isbonito = 0;
+unsigned int _isbonito;
const char *get_system_type(void)
{
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index cee502caf398..d73428b18b0a 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -475,7 +475,7 @@ static void __cpuinit probe_tlb(unsigned long config)
c->tlbsize = ((reg >> 25) & 0x3f) + 1;
}
-static int __cpuinitdata ntlb = 0;
+static int __cpuinitdata ntlb;
static int __init set_ntlb(char *str)
{
get_option(&str, &ntlb);
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index 27c807b67fea..f1b14c8a4a1c 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -47,7 +47,7 @@ int *_prom_argv, *_prom_envp;
*/
#define prom_envp(index) ((char *)(long)_prom_envp[(index)])
-int init_debug = 0;
+int init_debug;
static int mips_revision_corid;
int mips_revision_sconid;
diff --git a/arch/mips/nxp/pnx833x/stb22x/board.c b/arch/mips/nxp/pnx833x/stb22x/board.c
index 90cc604bdadf..644eb7c3210f 100644
--- a/arch/mips/nxp/pnx833x/stb22x/board.c
+++ b/arch/mips/nxp/pnx833x/stb22x/board.c
@@ -39,7 +39,7 @@
#define PNX8335_DEBUG7 0x441c
int prom_argc;
-char **prom_argv = 0, **prom_envp = 0;
+char **prom_argv, **prom_envp;
extern void prom_init_cmdline(void);
extern char *prom_getenv(char *envname);
diff --git a/arch/mips/nxp/pnx8550/common/proc.c b/arch/mips/nxp/pnx8550/common/proc.c
index acf1fa889444..af094cd1d85b 100644
--- a/arch/mips/nxp/pnx8550/common/proc.c
+++ b/arch/mips/nxp/pnx8550/common/proc.c
@@ -69,9 +69,9 @@ static int pnx8550_registers_read(char* page, char** start, off_t offset, int co
return len;
}
-static struct proc_dir_entry* pnx8550_dir = NULL;
-static struct proc_dir_entry* pnx8550_timers = NULL;
-static struct proc_dir_entry* pnx8550_registers = NULL;
+static struct proc_dir_entry* pnx8550_dir;
+static struct proc_dir_entry* pnx8550_timers;
+static struct proc_dir_entry* pnx8550_registers;
static int pnx8550_proc_init( void )
{
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index a9060c771840..6f5e24c6ae67 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -57,7 +57,7 @@ static void *cfg_space;
#define PCI_BUS_ENABLED 1
#define PCI_DEVICE_MODE 2
-static int bcm1480_bus_status = 0;
+static int bcm1480_bus_status;
#define PCI_BRIDGE_DEVICE 0
diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c
index f54f45412b0b..50cc6e9e8240 100644
--- a/arch/mips/pci/pci-bcm1480ht.c
+++ b/arch/mips/pci/pci-bcm1480ht.c
@@ -56,7 +56,7 @@ static void *ht_cfg_space;
#define PCI_BUS_ENABLED 1
#define PCI_DEVICE_MODE 2
-static int bcm1480ht_bus_status = 0;
+static int bcm1480ht_bus_status;
#define PCI_BRIDGE_DEVICE 0
#define HT_BRIDGE_DEVICE 1
diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c
index bf639590b8b2..ada24e6f951f 100644
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -58,7 +58,7 @@ static void *cfg_space;
#define LDT_BUS_ENABLED 2
#define PCI_DEVICE_MODE 4
-static int sb1250_bus_status = 0;
+static int sb1250_bus_status;
#define PCI_BRIDGE_DEVICE 0
#define LDT_BRIDGE_DEVICE 1
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index b0eb9e75c682..9a11c2226891 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -31,8 +31,8 @@ unsigned int pci_probe = PCI_ASSIGN_ALL_BUSSES;
static struct pci_controller *hose_head, **hose_tail = &hose_head;
-unsigned long PCIBIOS_MIN_IO = 0x0000;
-unsigned long PCIBIOS_MIN_MEM = 0;
+unsigned long PCIBIOS_MIN_IO;
+unsigned long PCIBIOS_MIN_MEM;
static int pci_initialized;