[PATCH] powerpc/interrupt: Use names in check_return_regs_valid()

From: Christophe Leroy
Date: Fri Jun 25 2021 - 10:49:18 EST


trap->regs == 0x3000 is trap_is_scv()

trap 0x500 is INTERRUPT_EXTERNAL

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxxxxxx>
---
arch/powerpc/kernel/interrupt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/kernel/interrupt.c b/arch/powerpc/kernel/interrupt.c
index 1b4a99ecb7e5..0052702ee5ac 100644
--- a/arch/powerpc/kernel/interrupt.c
+++ b/arch/powerpc/kernel/interrupt.c
@@ -222,12 +222,12 @@ static void check_return_regs_valid(struct pt_regs *regs)
u8 *validp;
char *h;

- if (regs->trap == 0x3000)
+ if (trap_is_scv(regs))
return;

trap = regs->trap;
// EE in HV mode sets HSRRs like 0xea0
- if (cpu_has_feature(CPU_FTR_HVMODE) && trap == 0x500)
+ if (cpu_has_feature(CPU_FTR_HVMODE) && trap == INTERRUPT_EXTERNAL)
trap = 0xea0;

switch (trap) {
--
2.25.0