diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-08 16:39:22 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-08-10 23:31:30 +1000 |
| commit | 42bff234be3bb05b74001a108004ced8407a6068 (patch) | |
| tree | a087e055eadd23f83cf86db97badeee164b364c5 /arch/powerpc/kernel/traps.c | |
| parent | 0d0935b367b41394aae9d9ee45fb9a2317b8baf7 (diff) | |
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: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 8d1f79b30ff2..1b1ae799e2f2 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -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 @@ silent_out: 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); |