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[MIPS] IP22: Fix warning. 

CC      arch/mips/sgi-ip22/ip22-berr.o
arch/mips/sgi-ip22/ip22-berr.c: In function 'ip22_be_interrupt':
arch/mips/sgi-ip22/ip22-berr.c💯 warning: passing argument 2 of 'die_if_kernel' discards qualifiers from pointer target type

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Ralf Baechle 2007-10-14 23:27:21 +01:00
parent 754d0f239d
commit eae23f2c2a
2 changed files with 17 additions and 8 deletions
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21
arch/mips/kernel/traps.c
View File

@ -104,7 +104,7 @@ static int __init set_raw_show_trace(char *str)
__setup("raw_show_trace", set_raw_show_trace);
#endif
static void show_backtrace(struct task_struct *task, struct pt_regs *regs)
static void show_backtrace(struct task_struct *task, const struct pt_regs *regs)
{
unsigned long sp = regs->regs[29];
unsigned long ra = regs->regs[31];
@ -126,7 +126,8 @@ static void show_backtrace(struct task_struct *task, struct pt_regs *regs)
* This routine abuses get_user()/put_user() to reference pointers
* with at least a bit of error checking ...
*/
static void show_stacktrace(struct task_struct *task, struct pt_regs *regs)
static void show_stacktrace(struct task_struct *task,
const struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
long stackdata;
@ -203,7 +204,7 @@ static void show_code(unsigned int __user *pc)
}
}
void show_regs(struct pt_regs *regs)
static void __show_regs(const struct pt_regs *regs)
{
const int field = 2 * sizeof(unsigned long);
unsigned int cause = regs->cp0_cause;
@ -299,9 +300,17 @@ void show_regs(struct pt_regs *regs)
cpu_name_string());
}
void show_registers(struct pt_regs *regs)
/*
* FIXME: really the generic show_regs should take a const pointer argument.
*/
void show_regs(struct pt_regs *regs)
{
show_regs(regs);
__show_regs((struct pt_regs *)regs);
}
void show_registers(const struct pt_regs *regs)
{
__show_regs(regs);
print_modules();
printk("Process %s (pid: %d, threadinfo=%p, task=%p)\n",
current->comm, current->pid, current_thread_info(), current);
@ -312,7 +321,7 @@ void show_registers(struct pt_regs *regs)
static DEFINE_SPINLOCK(die_lock);
void __noreturn die(const char * str, struct pt_regs * regs)
void __noreturn die(const char * str, const struct pt_regs * regs)
{
static int die_counter;
#ifdef CONFIG_MIPS_MT_SMTC

4
include/asm-mips/ptrace.h
View File

@ -86,9 +86,9 @@ struct pt_regs {
extern asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit);
extern NORET_TYPE void die(const char *, struct pt_regs *) ATTRIB_NORET;
extern NORET_TYPE void die(const char *, const struct pt_regs *) ATTRIB_NORET;
static inline void die_if_kernel(const char *str, struct pt_regs *regs)
static inline void die_if_kernel(const char *str, const struct pt_regs *regs)
{
if (unlikely(!user_mode(regs)))
die(str, regs);