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Commit 33215652 authored by Al Viro's avatar Al Viro Committed by Linus Torvalds
Browse files

[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

arch/arm/kernel/traps.c

+1 −1
Original line number Diff line number Diff line
@@ -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)

arch/arm/nwfpe/fpopcode.h

+3 −3
Original line number Diff line number Diff line
@@ -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];

include/asm-arm/bug.h

+1 −1
Original line number Diff line number Diff line
@@ -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)

include/asm-arm/cpu-multi32.h

+1 −1
Original line number Diff line number Diff line
@@ -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

	 */

include/asm-arm/cpu-single.h

+1 −1
Original line number Diff line number Diff line
@@ -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));