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Commit 33215652 authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
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[PATCH] qualifiers in return types - easy cases



a bunch of functions switched from volatile to __attribute__((noreturn)) and
from const to __attribute_pure__
Signed-off-by: default avatarAl Viro <viro@parcelfarce.linux.theplanet.co.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ade31f38
......@@ -617,7 +617,7 @@ baddataabort(int code, unsigned long instr, struct pt_regs *regs)
notify_die("unknown data abort code", regs, &info, instr, 0);
}
volatile void __bug(const char *file, int line, void *data)
void __attribute__((noreturn)) __bug(const char *file, int line, void *data)
{
printk(KERN_CRIT"kernel BUG at %s:%d!", file, line);
if (data)
......
......@@ -370,20 +370,20 @@ TABLE 5
#define getRoundingMode(opcode) ((opcode & MASK_ROUNDING_MODE) >> 5)
#ifdef CONFIG_FPE_NWFPE_XP
static inline const floatx80 getExtendedConstant(const unsigned int nIndex)
static inline __attribute_pure__ floatx80 getExtendedConstant(const unsigned int nIndex)
{
extern const floatx80 floatx80Constant[];
return floatx80Constant[nIndex];
}
#endif
static inline const float64 getDoubleConstant(const unsigned int nIndex)
static inline __attribute_pure__ float64 getDoubleConstant(const unsigned int nIndex)
{
extern const float64 float64Constant[];
return float64Constant[nIndex];
}
static inline const float32 getSingleConstant(const unsigned int nIndex)
static inline __attribute_pure__ float32 getSingleConstant(const unsigned int nIndex)
{
extern const float32 float32Constant[];
return float32Constant[nIndex];
......
......@@ -5,7 +5,7 @@
#ifdef CONFIG_BUG
#ifdef CONFIG_DEBUG_BUGVERBOSE
extern volatile void __bug(const char *file, int line, void *data);
extern void __bug(const char *file, int line, void *data) __attribute__((noreturn));
/* give file/line information */
#define BUG() __bug(__FILE__, __LINE__, NULL)
......
......@@ -31,7 +31,7 @@ extern struct processor {
/*
* Special stuff for a reset
*/
volatile void (*reset)(unsigned long addr);
void (*reset)(unsigned long addr) __attribute__((noreturn));
/*
* Idle the processor
*/
......
......@@ -41,4 +41,4 @@ extern int cpu_do_idle(void);
extern void cpu_dcache_clean_area(void *, int);
extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
extern void cpu_set_pte(pte_t *ptep, pte_t pte);
extern volatile void cpu_reset(unsigned long addr);
extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
......@@ -58,7 +58,7 @@ static __inline__ void set_dec(unsigned int val)
/* Accessor functions for the timebase (RTC on 601) registers. */
/* If one day CONFIG_POWER is added just define __USE_RTC as 1 */
#ifdef CONFIG_6xx
extern __inline__ int const __USE_RTC(void) {
extern __inline__ int __attribute_pure__ __USE_RTC(void) {
return (mfspr(SPRN_PVR)>>16) == 1;
}
#else
......
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