linux-kernel - [PATCH 2/2] powerpc/32: Remove

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Date:   Tue, 30 Nov 2021 13:04:50 +0100
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     Christophe Leroy <christophe.leroy@...roup.eu>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 2/2] powerpc/32: Remove _ENTRY() macro

_ENTRY() is now redundant with _GLOBAL(). Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/include/asm/ppc_asm.h   |  4 ----
 arch/powerpc/kernel/head_40x.S       | 18 +++++++++---------
 arch/powerpc/kernel/head_44x.S       |  4 ++--
 arch/powerpc/kernel/head_8xx.S       |  4 ++--
 arch/powerpc/kernel/head_book3s_32.S |  8 ++++----
 arch/powerpc/kernel/head_fsl_booke.S |  6 +++---
 6 files changed, 20 insertions(+), 24 deletions(-)

diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 35544ba93352..ea90ef9da207 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -192,10 +192,6 @@ GLUE(.,name):
 
 #else /* 32-bit */
 
-#define _ENTRY(n)	\
-	.globl n;	\
-n:
-
 #define _GLOBAL(n)	\
 	.globl n;	\
 n:
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 7d72ee5ab387..af63eb7deb69 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -52,8 +52,8 @@
  * This is all going to change RSN when we add bi_recs.......  -- Dan
  */
 	__HEAD
-_ENTRY(_stext);
-_ENTRY(_start);
+_GLOBAL(_stext);
+_GLOBAL(_start);
 
 	mr	r31,r3			/* save device tree ptr */
 
@@ -81,19 +81,19 @@ turn_on_mmu:
  */
 	. = 0xc0
 crit_save:
-_ENTRY(crit_r10)
+_GLOBAL(crit_r10)
 	.space	4
-_ENTRY(crit_r11)
+_GLOBAL(crit_r11)
 	.space	4
-_ENTRY(crit_srr0)
+_GLOBAL(crit_srr0)
 	.space	4
-_ENTRY(crit_srr1)
+_GLOBAL(crit_srr1)
 	.space	4
-_ENTRY(crit_r1)
+_GLOBAL(crit_r1)
 	.space	4
-_ENTRY(crit_dear)
+_GLOBAL(crit_dear)
 	.space	4
-_ENTRY(crit_esr)
+_GLOBAL(crit_esr)
 	.space	4
 
 /*
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 02d2928d1e01..6170a804e181 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -52,8 +52,8 @@
  *
  */
 	__HEAD
-_ENTRY(_stext);
-_ENTRY(_start);
+_GLOBAL(_stext);
+_GLOBAL(_start);
 	/*
 	 * Reserve a word at a fixed location to store the address
 	 * of abatron_pteptrs
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 0d073b9fd52c..0b05f2be66b9 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -53,8 +53,8 @@
 #define PAGE_SHIFT_8M		23
 
 	__HEAD
-_ENTRY(_stext);
-_ENTRY(_start);
+_GLOBAL(_stext);
+_GLOBAL(_start);
 
 /* MPC8xx
  * This port was done on an MBX board with an 860.  Right now I only
diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S
index dae813539851..26a56cd26967 100644
--- a/arch/powerpc/kernel/head_book3s_32.S
+++ b/arch/powerpc/kernel/head_book3s_32.S
@@ -50,13 +50,13 @@
 	mtspr	SPRN_DBAT##n##L,RB
 
 	__HEAD
-_ENTRY(_stext);
+_GLOBAL(_stext);
 
 /*
  * _start is defined this way because the XCOFF loader in the OpenFirmware
  * on the powermac expects the entry point to be a procedure descriptor.
  */
-_ENTRY(_start);
+_GLOBAL(_start);
 	/*
 	 * These are here for legacy reasons, the kernel used to
 	 * need to look like a coff function entry for the pmac
@@ -781,7 +781,7 @@ relocate_kernel:
  * r3 = dest addr, r4 = source addr, r5 = copy limit, r6 = start offset
  * on exit, r3, r4, r5 are unchanged, r6 is updated to be >= r5.
  */
-_ENTRY(copy_and_flush)
+_GLOBAL(copy_and_flush)
 	addi	r5,r5,-4
 	addi	r6,r6,-4
 4:	li	r0,L1_CACHE_BYTES/4
@@ -1075,7 +1075,7 @@ BEGIN_MMU_FTR_SECTION
 END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS)
 	blr
 
-_ENTRY(update_bats)
+_GLOBAL(update_bats)
 	lis	r4, 1f@h
 	ori	r4, r4, 1f@l
 	tophys(r4, r4)
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 0a9a0f301474..29badf8176ed 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -54,8 +54,8 @@
  *
  */
 	__HEAD
-_ENTRY(_stext);
-_ENTRY(_start);
+_GLOBAL(_stext);
+_GLOBAL(_start);
 	/*
 	 * Reserve a word at a fixed location to store the address
 	 * of abatron_pteptrs
@@ -154,7 +154,7 @@ _ENTRY(_start);
  * if needed
  */
 
-_ENTRY(__early_start)
+_GLOBAL(__early_start)
 	LOAD_REG_ADDR_PIC(r20, kernstart_virt_addr)
 	lwz     r20,0(r20)
 
-- 
2.33.1