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Message-Id: <13de91fe3511a205c6f344ac9dbd46eeeb7b8b37.1567245404.git.christophe.leroy@c-s.fr>
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From:   Christophe Leroy <christophe.leroy@c-s.fr>
Subject: [RFC PATCH v2 01/10] powerpc/32: replace MTMSRD() by mtmsr
To:     Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        Paul Mackerras <paulus@samba.org>,
        Michael Ellerman <mpe@ellerman.id.au>, npiggin@gmail.com,
        dja@axtens.net
Cc:     linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org
Date:   Sat, 31 Aug 2019 10:18:25 +0000 (UTC)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On PPC32, MTMSRD() is simply defined as mtmsr.

Replace MTMSRD(reg) by mtmsr reg in files dedicated to PPC32,
this makes the code less obscure.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
---
 arch/powerpc/kernel/entry_32.S | 18 +++++++++---------
 arch/powerpc/kernel/head_32.h  |  4 ++--
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 972b05504a0a..44716157c918 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -397,7 +397,7 @@ ret_from_syscall:
 	LOAD_REG_IMMEDIATE(r10,MSR_KERNEL)	/* doesn't include MSR_EE */
 	/* Note: We don't bother telling lockdep about it */
 	SYNC
-	MTMSRD(r10)
+	mtmsr	r10
 	lwz	r9,TI_FLAGS(r2)
 	li	r8,-MAX_ERRNO
 	andi.	r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
@@ -554,7 +554,7 @@ syscall_exit_work:
 	 */
 	ori	r10,r10,MSR_EE
 	SYNC
-	MTMSRD(r10)
+	mtmsr	r10
 
 	/* Save NVGPRS if they're not saved already */
 	lwz	r4,_TRAP(r1)
@@ -697,7 +697,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE)
 	and.	r0,r0,r11	/* FP or altivec or SPE enabled? */
 	beq+	1f
 	andc	r11,r11,r0
-	MTMSRD(r11)
+	mtmsr	r11
 	isync
 1:	stw	r11,_MSR(r1)
 	mfcr	r10
@@ -826,7 +826,7 @@ ret_from_except:
 	/* Note: We don't bother telling lockdep about it */
 	LOAD_REG_IMMEDIATE(r10,MSR_KERNEL)
 	SYNC			/* Some chip revs have problems here... */
-	MTMSRD(r10)		/* disable interrupts */
+	mtmsr	r10		/* disable interrupts */
 
 	lwz	r3,_MSR(r1)	/* Returning to user mode? */
 	andi.	r0,r3,MSR_PR
@@ -993,7 +993,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
 	 */
 	LOAD_REG_IMMEDIATE(r10,MSR_KERNEL & ~MSR_RI)
 	SYNC
-	MTMSRD(r10)		/* clear the RI bit */
+	mtmsr	r10		/* clear the RI bit */
 	.globl exc_exit_restart
 exc_exit_restart:
 	lwz	r12,_NIP(r1)
@@ -1229,7 +1229,7 @@ do_resched:			/* r10 contains MSR_KERNEL here */
 #endif
 	ori	r10,r10,MSR_EE
 	SYNC
-	MTMSRD(r10)		/* hard-enable interrupts */
+	mtmsr	r10		/* hard-enable interrupts */
 	bl	schedule
 recheck:
 	/* Note: And we don't tell it we are disabling them again
@@ -1238,7 +1238,7 @@ recheck:
 	 */
 	LOAD_REG_IMMEDIATE(r10,MSR_KERNEL)
 	SYNC
-	MTMSRD(r10)		/* disable interrupts */
+	mtmsr	r10		/* disable interrupts */
 	lwz	r9,TI_FLAGS(r2)
 	andi.	r0,r9,_TIF_NEED_RESCHED
 	bne-	do_resched
@@ -1247,7 +1247,7 @@ recheck:
 do_user_signal:			/* r10 contains MSR_KERNEL here */
 	ori	r10,r10,MSR_EE
 	SYNC
-	MTMSRD(r10)		/* hard-enable interrupts */
+	mtmsr	r10		/* hard-enable interrupts */
 	/* save r13-r31 in the exception frame, if not already done */
 	lwz	r3,_TRAP(r1)
 	andi.	r0,r3,1
@@ -1331,7 +1331,7 @@ _GLOBAL(enter_rtas)
 	stw	r9,8(r1)
 	LOAD_REG_IMMEDIATE(r0,MSR_KERNEL)
 	SYNC			/* disable interrupts so SRR0/1 */
-	MTMSRD(r0)		/* don't get trashed */
+	mtmsr	r0		/* don't get trashed */
 	li	r9,MSR_KERNEL & ~(MSR_IR|MSR_DR)
 	mtlr	r6
 	stw	r7, THREAD + RTAS_SP(r2)
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 8abc7783dbe5..b2ca8c9ffd8b 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -50,7 +50,7 @@
 	rlwinm	r9,r9,0,14,12		/* clear MSR_WE (necessary?) */
 #else
 	li	r10,MSR_KERNEL & ~(MSR_IR|MSR_DR) /* can take exceptions */
-	MTMSRD(r10)			/* (except for mach check in rtas) */
+	mtmsr	r10			/* (except for mach check in rtas) */
 #endif
 	stw	r0,GPR0(r11)
 	lis	r10,STACK_FRAME_REGS_MARKER@ha /* exception frame marker */
@@ -80,7 +80,7 @@
 	rlwinm	r9,r9,0,14,12		/* clear MSR_WE (necessary?) */
 #else
 	LOAD_REG_IMMEDIATE(r10, MSR_KERNEL & ~(MSR_IR|MSR_DR)) /* can take exceptions */
-	MTMSRD(r10)			/* (except for mach check in rtas) */
+	mtmsr	r10			/* (except for mach check in rtas) */
 #endif
 	lis	r10,STACK_FRAME_REGS_MARKER@ha /* exception frame marker */
 	stw	r2,GPR2(r11)
-- 
2.13.3