linux-kernel - [PATCH v5 06/14] riscv: extend concatenated alternatives-lines to the same length

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Message-Id: <20220121163618.351934-7-heiko@sntech.de>
Date:   Fri, 21 Jan 2022 17:36:10 +0100
From:   Heiko Stuebner <heiko@...ech.de>
To:     palmer@...belt.com, paul.walmsley@...ive.com, aou@...s.berkeley.edu
Cc:     linux-riscv@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org, wefu@...hat.com,
        liush@...winnertech.com, guoren@...nel.org, atishp@...shpatra.org,
        anup@...infault.org, drew@...gleboard.org, hch@....de,
        arnd@...db.de, wens@...e.org, maxime@...no.tech,
        dlustig@...dia.com, gfavor@...tanamicro.com,
        andrea.mondelli@...wei.com, behrensj@....edu, xinhaoqu@...wei.com,
        huffman@...ence.com, mick@....forth.gr,
        allen.baum@...erantotech.com, jscheid@...tanamicro.com,
        rtrauben@...il.com, samuel@...lland.org, cmuellner@...ux.com,
        philipp.tomsich@...ll.eu, Heiko Stuebner <heiko@...ech.de>
Subject: [PATCH v5 06/14] riscv: extend concatenated alternatives-lines to the same length

ALT_NEW_CONTENT already uses same-length assembler lines, so
extend this to the other elements as well.

This makes it more readable when these elements need to be extended
in the future.

Signed-off-by: Heiko Stuebner <heiko@...ech.de>
---
 arch/riscv/include/asm/alternative-macros.h | 30 ++++++++++-----------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/arch/riscv/include/asm/alternative-macros.h b/arch/riscv/include/asm/alternative-macros.h
index baf649293288..c0fb11fad631 100644
--- a/arch/riscv/include/asm/alternative-macros.h
+++ b/arch/riscv/include/asm/alternative-macros.h
@@ -56,14 +56,14 @@
 #include <asm/asm.h>
 #include <linux/stringify.h>
 
-#define ALT_ENTRY(oldptr, newptr, vendor_id, errata_id, newlen) \
-	RISCV_PTR " " oldptr "\n" \
-	RISCV_PTR " " newptr "\n" \
-	REG_ASM " " vendor_id "\n" \
-	REG_ASM " " newlen "\n" \
+#define ALT_ENTRY(oldptr, newptr, vendor_id, errata_id, newlen)		\
+	RISCV_PTR " " oldptr "\n"					\
+	RISCV_PTR " " newptr "\n"					\
+	REG_ASM " " vendor_id "\n"					\
+	REG_ASM " " newlen "\n"						\
 	".word " errata_id "\n"
 
-#define ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c) \
+#define ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)		\
 	".if " __stringify(enable) " == 1\n"				\
 	".pushsection .alternative, \"a\"\n"				\
 	ALT_ENTRY("886b", "888f", __stringify(vendor_id), __stringify(errata_id), "889f - 888f") \
@@ -77,21 +77,21 @@
 	".org	. - (889b - 888b) + (887b - 886b)\n"			\
 	".endif\n"
 
-#define __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, enable) \
-	"886 :\n"	\
-	old_c "\n"	\
-	"887 :\n"	\
+#define __ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, enable)	\
+	"886 :\n"							\
+	old_c "\n"							\
+	"887 :\n"							\
 	ALT_NEW_CONTENT(vendor_id, errata_id, enable, new_c)
 
-#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k)	\
+#define _ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, CONFIG_k) \
 	__ALTERNATIVE_CFG(old_c, new_c, vendor_id, errata_id, IS_ENABLED(CONFIG_k))
 
 #define __ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, enable_1, \
 				  new_c_2, vendor_id_2, errata_id_2, enable_2) \
-	"886 :\n"	\
-	old_c "\n"	\
-	"887 :\n"	\
-	ALT_NEW_CONTENT(vendor_id_1, errata_id_1, enable_1, new_c_1) \
+	"886 :\n"							\
+	old_c "\n"							\
+	"887 :\n"							\
+	ALT_NEW_CONTENT(vendor_id_1, errata_id_1, enable_1, new_c_1)	\
 	ALT_NEW_CONTENT(vendor_id_2, errata_id_2, enable_2, new_c_2)
 
 #define _ALTERNATIVE_CFG_2(old_c, new_c_1, vendor_id_1, errata_id_1, CONFIG_k_1,		\
-- 
2.30.2