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Commit 42bff234 authored by Michael Ellerman's avatar Michael Ellerman
Browse files

powerpc/traps: Inline get_mc_reason() 



get_mc_reason() no longer provides (if it ever really did) any
meaningful abstraction, so remove it.

Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 0d0935b3

arch/powerpc/kernel/traps.c

+4 −10
Original line number Diff line number Diff line
@@ -399,11 +399,6 @@ static inline int check_io_access(struct pt_regs *regs) 
/* On 4xx, the reason for the machine check or program exception

   is in the ESR. */

#define get_reason(regs)	((regs)->dsisr)

#ifndef CONFIG_FSL_BOOKE

#define get_mc_reason(regs)	((regs)->dsisr)

#else

#define get_mc_reason(regs)	(mfspr(SPRN_MCSR))

#endif

#define REASON_FP		ESR_FP

#define REASON_ILLEGAL		(ESR_PIL | ESR_PUO)

#define REASON_PRIVILEGED	ESR_PPR
@@ -417,7 +412,6 @@ static inline int check_io_access(struct pt_regs *regs) 
/* On non-4xx, the reason for the machine check or program

   exception is in the MSR. */

#define get_reason(regs)	((regs)->msr)

#define get_mc_reason(regs)	((regs)->msr)

#define REASON_TM		0x200000

#define REASON_FP		0x100000

#define REASON_ILLEGAL		0x80000
@@ -530,7 +524,7 @@ int machine_check_e500mc(struct pt_regs *regs) 


int machine_check_e500(struct pt_regs *regs)

{

	unsigned long reason = get_mc_reason(regs);

	unsigned long reason = mfspr(SPRN_MCSR);



	if (reason & MCSR_BUS_RBERR) {

		if (fsl_rio_mcheck_exception(regs))
@@ -577,7 +571,7 @@ int machine_check_generic(struct pt_regs *regs) 
#elif defined(CONFIG_E200)

int machine_check_e200(struct pt_regs *regs)

{

	unsigned long reason = get_mc_reason(regs);

	unsigned long reason = mfspr(SPRN_MCSR);



	printk("Machine check in kernel mode.\n");

	printk("Caused by (from MCSR=%lx): ", reason);
@@ -602,7 +596,7 @@ int machine_check_e200(struct pt_regs *regs) 
#elif defined(CONFIG_PPC_8xx)

int machine_check_8xx(struct pt_regs *regs)

{

	unsigned long reason = get_mc_reason(regs);

	unsigned long reason = regs->msr;



	pr_err("Machine check in kernel mode.\n");

	pr_err("Caused by (from SRR1=%lx): ", reason);
@@ -627,7 +621,7 @@ int machine_check_8xx(struct pt_regs *regs) 
#else

int machine_check_generic(struct pt_regs *regs)

{

	unsigned long reason = get_mc_reason(regs);

	unsigned long reason = regs->msr;



	printk("Machine check in kernel mode.\n");

	printk("Caused by (from SRR1=%lx): ", reason);