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authorMichael Ellerman <michael@ellerman.id.au>2008-05-08 14:27:16 +1000
committerPaul Mackerras <paulus@samba.org>2008-05-14 22:31:55 +1000
commit9f1067c2d98ac1c43f0c82892f5647774a6ac759 (patch)
tree09dfc23d99a0702e78ef1b1e2598d59d65b0af99 /arch/powerpc/xmon/xmon.c
parentaf3b74df1b2fa4dbfb0534818167f6393f5ae7c7 (diff)
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[POWERPC] Fix sparse warnings in xmon.c
warning: Using plain integer as NULL pointer warning: Using plain integer as NULL pointer warning: symbol 'excprint' was not declared. Should it be static? warning: symbol 'prregs' was not declared. Should it be static? warning: symbol 'cacheflush' was not declared. Should it be static? warning: symbol 'read_spr' was not declared. Should it be static? warning: symbol 'write_spr' was not declared. Should it be static? warning: symbol 'super_regs' was not declared. Should it be static? warning: symbol 'mread' was not declared. Should it be static? warning: symbol 'mwrite' was not declared. Should it be static? warning: symbol 'byterev' was not declared. Should it be static? warning: symbol 'memex' was not declared. Should it be static? warning: symbol 'bsesc' was not declared. Should it be static? warning: symbol 'dump' was not declared. Should it be static? warning: symbol 'prdump' was not declared. Should it be static? warning: symbol 'generic_inst_dump' was not declared. Should it be static? warning: symbol 'ppc_inst_dump' was not declared. Should it be static? warning: symbol 'memops' was not declared. Should it be static? warning: symbol 'memdiffs' was not declared. Should it be static? warning: symbol 'memlocate' was not declared. Should it be static? warning: symbol 'memzcan' was not declared. Should it be static? warning: symbol 'proccall' was not declared. Should it be static? warning: symbol 'scannl' was not declared. Should it be static? warning: symbol 'hexdigit' was not declared. Should it be static? warning: symbol 'flush_input' was not declared. Should it be static? warning: symbol 'inchar' was not declared. Should it be static? warning: symbol 'take_input' was not declared. Should it be static? warning: symbol 'xmon_init' was not declared. Should it be static? Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
-rw-r--r--arch/powerpc/xmon/xmon.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 1702de9395ee..95f24c9822b1 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -154,7 +154,7 @@ static int do_spu_cmd(void);
static void dump_tlb_44x(void);
#endif
-int xmon_no_auto_backtrace;
+static int xmon_no_auto_backtrace;
extern void xmon_enter(void);
extern void xmon_leave(void);
@@ -593,7 +593,7 @@ static int xmon_iabr_match(struct pt_regs *regs)
{
if ((regs->msr & (MSR_IR|MSR_PR|MSR_SF)) != (MSR_IR|MSR_SF))
return 0;
- if (iabr == 0)
+ if (iabr == NULL)
return 0;
xmon_core(regs, 0);
return 1;
@@ -1142,7 +1142,7 @@ bpt_cmds(void)
} else {
/* assume a breakpoint address */
bp = at_breakpoint(a);
- if (bp == 0) {
+ if (bp == NULL) {
printf("No breakpoint at %x\n", a);
break;
}
@@ -1370,7 +1370,7 @@ static void print_bug_trap(struct pt_regs *regs)
#endif
}
-void excprint(struct pt_regs *fp)
+static void excprint(struct pt_regs *fp)
{
unsigned long trap;
@@ -1408,7 +1408,7 @@ void excprint(struct pt_regs *fp)
print_bug_trap(fp);
}
-void prregs(struct pt_regs *fp)
+static void prregs(struct pt_regs *fp)
{
int n, trap;
unsigned long base;
@@ -1463,7 +1463,7 @@ void prregs(struct pt_regs *fp)
printf("dar = "REG" dsisr = %.8lx\n", fp->dar, fp->dsisr);
}
-void cacheflush(void)
+static void cacheflush(void)
{
int cmd;
unsigned long nflush;
@@ -1495,7 +1495,7 @@ void cacheflush(void)
catch_memory_errors = 0;
}
-unsigned long
+static unsigned long
read_spr(int n)
{
unsigned int instrs[2];
@@ -1533,7 +1533,7 @@ read_spr(int n)
return ret;
}
-void
+static void
write_spr(int n, unsigned long val)
{
unsigned int instrs[2];
@@ -1571,7 +1571,7 @@ static unsigned long regno;
extern char exc_prolog;
extern char dec_exc;
-void super_regs(void)
+static void super_regs(void)
{
int cmd;
unsigned long val;
@@ -1629,7 +1629,7 @@ void super_regs(void)
/*
* Stuff for reading and writing memory safely
*/
-int
+static int
mread(unsigned long adrs, void *buf, int size)
{
volatile int n;
@@ -1666,7 +1666,7 @@ mread(unsigned long adrs, void *buf, int size)
return n;
}
-int
+static int
mwrite(unsigned long adrs, void *buf, int size)
{
volatile int n;
@@ -1731,7 +1731,7 @@ static int handle_fault(struct pt_regs *regs)
#define SWAP(a, b, t) ((t) = (a), (a) = (b), (b) = (t))
-void
+static void
byterev(unsigned char *val, int size)
{
int t;
@@ -1793,7 +1793,7 @@ static char *memex_subcmd_help_string =
" x exit this mode\n"
"";
-void
+static void
memex(void)
{
int cmd, inc, i, nslash;
@@ -1944,7 +1944,7 @@ memex(void)
}
}
-int
+static int
bsesc(void)
{
int c;
@@ -1984,7 +1984,7 @@ static void xmon_rawdump (unsigned long adrs, long ndump)
#define isxdigit(c) (('0' <= (c) && (c) <= '9') \
|| ('a' <= (c) && (c) <= 'f') \
|| ('A' <= (c) && (c) <= 'F'))
-void
+static void
dump(void)
{
int c;
@@ -2022,7 +2022,7 @@ dump(void)
}
}
-void
+static void
prdump(unsigned long adrs, long ndump)
{
long n, m, c, r, nr;
@@ -2066,7 +2066,7 @@ prdump(unsigned long adrs, long ndump)
typedef int (*instruction_dump_func)(unsigned long inst, unsigned long addr);
-int
+static int
generic_inst_dump(unsigned long adr, long count, int praddr,
instruction_dump_func dump_func)
{
@@ -2104,7 +2104,7 @@ generic_inst_dump(unsigned long adr, long count, int praddr,
return adr - first_adr;
}
-int
+static int
ppc_inst_dump(unsigned long adr, long count, int praddr)
{
return generic_inst_dump(adr, count, praddr, print_insn_powerpc);
@@ -2126,7 +2126,7 @@ static unsigned long mval; /* byte value to set memory to */
static unsigned long mcount; /* # bytes to affect */
static unsigned long mdiffs; /* max # differences to print */
-void
+static void
memops(int cmd)
{
scanhex((void *)&mdest);
@@ -2152,7 +2152,7 @@ memops(int cmd)
}
}
-void
+static void
memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr)
{
unsigned n, prt;
@@ -2170,7 +2170,7 @@ memdiffs(unsigned char *p1, unsigned char *p2, unsigned nb, unsigned maxpr)
static unsigned mend;
static unsigned mask;
-void
+static void
memlocate(void)
{
unsigned a, n;
@@ -2203,7 +2203,7 @@ memlocate(void)
static unsigned long mskip = 0x1000;
static unsigned long mlim = 0xffffffff;
-void
+static void
memzcan(void)
{
unsigned char v;
@@ -2230,7 +2230,7 @@ memzcan(void)
printf("%.8x\n", a - mskip);
}
-void proccall(void)
+static void proccall(void)
{
unsigned long args[8];
unsigned long ret;
@@ -2388,7 +2388,7 @@ scanhex(unsigned long *vp)
return 1;
}
-void
+static void
scannl(void)
{
int c;
@@ -2399,7 +2399,7 @@ scannl(void)
c = inchar();
}
-int hexdigit(int c)
+static int hexdigit(int c)
{
if( '0' <= c && c <= '9' )
return c - '0';
@@ -2430,13 +2430,13 @@ getstring(char *s, int size)
static char line[256];
static char *lineptr;
-void
+static void
flush_input(void)
{
lineptr = NULL;
}
-int
+static int
inchar(void)
{
if (lineptr == NULL || *lineptr == 0) {
@@ -2449,7 +2449,7 @@ inchar(void)
return *lineptr++;
}
-void
+static void
take_input(char *str)
{
lineptr = str;
@@ -2618,7 +2618,8 @@ static void dump_tlb_44x(void)
}
}
#endif /* CONFIG_44x */
-void xmon_init(int enable)
+
+static void xmon_init(int enable)
{
#ifdef CONFIG_PPC_ISERIES
if (firmware_has_feature(FW_FEATURE_ISERIES))