[PATCH 10/10] powerpc/32: Replace RFI by rfi

[Christophe Leroy]

RFI was a macro waving the rfi instruction for the 40x.

Now that 40x is gone, rfi can be used directly.

Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
---
 arch/powerpc/kernel/entry_32.S | 18 +++++++++---------
 arch/powerpc/kernel/head_32.S  | 18 +++++++++---------
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index cae0bdc013e5..4920448f6ad9 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -203,7 +203,7 @@ transfer_to_handler_cont:
 	mtspr	SPRN_SRR1,r10
 	mtlr	r9
 	SYNC
-	RFI				/* jump to handler, enable MMU */
+	rfi				/* jump to handler, enable MMU */
 
 #ifdef CONFIG_TRACE_IRQFLAGS
 1:	/* MSR is changing, re-enable MMU so we can notify lockdep. We need to
@@ -216,7 +216,7 @@ transfer_to_handler_cont:
 	mtspr	SPRN_SRR0,r12
 	mtspr	SPRN_SRR1,r0
 	SYNC
-	RFI
+	rfi
 
 reenable_mmu:
 	/*
@@ -290,7 +290,7 @@ stack_ovf:
 	mtspr	SPRN_SRR0,r9
 	mtspr	SPRN_SRR1,r10
 	SYNC
-	RFI
+	rfi
 #endif
 
 #ifdef CONFIG_TRACE_IRQFLAGS
@@ -439,7 +439,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
 	mtspr	SPRN_SRR0,r7
 	mtspr	SPRN_SRR1,r8
 	SYNC
-	RFI
+	rfi
 #ifdef CONFIG_44x
 2:	li	r7,0
 	iccci	r0,r0
@@ -570,7 +570,7 @@ ret_from_kernel_syscall:
 	mtspr	SPRN_SRR0, r9
 	mtspr	SPRN_SRR1, r10
 	SYNC
-	RFI
+	rfi
 
 /*
  * The fork/clone functions need to copy the full register set into
@@ -773,7 +773,7 @@ fast_exception_return:
 	REST_GPR(12, r11)
 	lwz	r11,GPR11(r11)
 	SYNC
-	RFI
+	rfi
 
 #ifndef CONFIG_BOOKE
 /* check if the exception happened in a restartable section */
@@ -1008,7 +1008,7 @@ exc_exit_restart:
 	.globl exc_exit_restart_end
 exc_exit_restart_end:
 	SYNC
-	RFI
+	rfi
 
 #else /* !CONFIG_BOOKE */
 	/*
@@ -1313,7 +1313,7 @@ _GLOBAL(enter_rtas)
 	stw	r7, THREAD + RTAS_SP(r2)
 	mtspr	SPRN_SRR0,r8
 	mtspr	SPRN_SRR1,r9
-	RFI
+	rfi
 1:	tophys_novmstack r9, r1
 #ifdef CONFIG_VMAP_STACK
 	li	r0, MSR_KERNEL & ~MSR_IR	/* can take DTLB miss */
@@ -1328,7 +1328,7 @@ _GLOBAL(enter_rtas)
 	stw	r0, THREAD + RTAS_SP(r7)
 	mtspr	SPRN_SRR0,r8
 	mtspr	SPRN_SRR1,r9
-	RFI			/* return to caller */
+	rfi			/* return to caller */
 
 	.globl	machine_check_in_rtas
 machine_check_in_rtas:
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index daaa153950c2..13866115a18a 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -220,7 +220,7 @@ turn_on_mmu:
 	ori	r0,r0,start_here@l
 	mtspr	SPRN_SRR0,r0
 	SYNC
-	RFI				/* enables MMU */
+	rfi				/* enables MMU */
 
 /*
  * We need __secondary_hold as a place to hold the other cpus on
@@ -784,14 +784,14 @@ fast_hash_page_return:
 	lwz	r11, THR11(r10)
 	mfspr	r10, SPRN_SPRG_SCRATCH0
 	SYNC
-	RFI
+	rfi
 
 1:	/* ISI */
 	mtcr	r11
 	mfspr	r11, SPRN_SPRG_SCRATCH1
 	mfspr	r10, SPRN_SPRG_SCRATCH0
 	SYNC
-	RFI
+	rfi
 
 stack_overflow:
 	vmap_stack_overflow_exception
@@ -930,7 +930,7 @@ __secondary_start:
 	mtspr	SPRN_SRR0,r3
 	mtspr	SPRN_SRR1,r4
 	SYNC
-	RFI
+	rfi
 #endif /* CONFIG_SMP */
 
 #ifdef CONFIG_KVM_BOOK3S_HANDLER
@@ -1074,7 +1074,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_HPTE_TABLE)
 	mtspr	SPRN_SRR0,r4
 	mtspr	SPRN_SRR1,r3
 	SYNC
-	RFI
+	rfi
 /* Load up the kernel context */
 2:	bl	load_up_mmu
 
@@ -1099,7 +1099,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_HPTE_TABLE)
 	mtspr	SPRN_SRR0,r3
 	mtspr	SPRN_SRR1,r4
 	SYNC
-	RFI
+	rfi
 
 /*
  * void switch_mmu_context(struct mm_struct *prev, struct mm_struct *next);
@@ -1217,7 +1217,7 @@ _ENTRY(update_bats)
 	mtspr	SPRN_SRR0, r4
 	mtspr	SPRN_SRR1, r3
 	SYNC
-	RFI
+	rfi
 1:	bl	clear_bats
 	lis	r3, BATS@ha
 	addi	r3, r3, BATS@l
@@ -1237,7 +1237,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS)
 	mtspr	SPRN_SRR0, r7
 	mtspr	SPRN_SRR1, r6
 	SYNC
-	RFI
+	rfi
 
 flush_tlbs:
 	lis	r10, 0x40
@@ -1258,7 +1258,7 @@ mmu_off:
 	mtspr	SPRN_SRR0,r4
 	mtspr	SPRN_SRR1,r3
 	sync
-	RFI
+	rfi
 
 /*
  * On 601, we use 3 BATs to map up to 24M of RAM at _PAGE_OFFSET
-- 
2.25.0