[PATCH v6 17/39] powerpc/fsl_booke/32: CacheLockingException remove args

[Nicholas Piggin <npiggin@gmail.com>]

Like other interrupt handler conversions, switch to getting registers
from the pt_regs argument.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 arch/powerpc/kernel/head_fsl_booke.S | 6 +++---
 arch/powerpc/kernel/traps.c          | 5 +++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index fdd4d274c245..0d4d9a6fcca1 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -364,12 +364,12 @@ interrupt_base:
 	/* Data Storage Interrupt */
 	START_EXCEPTION(DataStorage)
 	NORMAL_EXCEPTION_PROLOG(DATA_STORAGE)
-	mfspr	r5,SPRN_ESR		/* Grab the ESR, save it, pass arg3 */
+	mfspr	r5,SPRN_ESR		/* Grab the ESR, save it3 */
 	stw	r5,_ESR(r11)
-	mfspr	r4,SPRN_DEAR		/* Grab the DEAR, save it, pass arg2 */
+	mfspr	r4,SPRN_DEAR		/* Grab the DEAR, save it */
+	stw	r4, _DEAR(r11)
 	andis.	r10,r5,(ESR_ILK|ESR_DLK)@h
 	bne	1f
-	stw	r4, _DEAR(r11)
 	EXC_XFER_LITE(0x0300, handle_page_fault)
 1:
 	addi	r3,r1,STACK_FRAME_OVERHEAD
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 639bcafbad5e..1af52a4bce1f 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -2105,9 +2105,10 @@ void altivec_assist_exception(struct pt_regs *regs)
 #endif /* CONFIG_ALTIVEC */
 
 #ifdef CONFIG_FSL_BOOKE
-void CacheLockingException(struct pt_regs *regs, unsigned long address,
-			   unsigned long error_code)
+void CacheLockingException(struct pt_regs *regs)
 {
+	unsigned long error_code = regs->dsisr;
+
 	/* We treat cache locking instructions from the user
 	 * as priv ops, in the future we could try to do
 	 * something smarter
-- 
2.23.0