linux-kernel - [PATCH v1] powerpc/process: Replace an #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) by IS

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Date:   Mon, 17 Aug 2020 05:46:43 +0000 (UTC)
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:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v1] powerpc/process: Replace an #if defined(CONFIG_4xx) ||
 defined(CONFIG_BOOKE) by IS_ENABLED()

The #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) encloses some
printk which can be compiled in all cases.

Replace by IS_ENABLED().

Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
---
 arch/powerpc/kernel/process.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index fd3e11663613..087711aa0126 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1446,12 +1446,13 @@ void show_regs(struct pt_regs * regs)
 	trap = TRAP(regs);
 	if (!trap_is_syscall(regs) && cpu_has_feature(CPU_FTR_CFAR))
 		pr_cont("CFAR: "REG" ", regs->orig_gpr3);
-	if (trap == 0x200 || trap == 0x300 || trap == 0x600)
-#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
-		pr_cont("DEAR: "REG" ESR: "REG" ", regs->dar, regs->dsisr);
-#else
-		pr_cont("DAR: "REG" DSISR: %08lx ", regs->dar, regs->dsisr);
-#endif
+	if (trap == 0x200 || trap == 0x300 || trap == 0x600) {
+		if (IS_ENABLED(CONFIG_4xx) || IS_ENABLED(CONFIG_BOOKE))
+			pr_cont("DEAR: "REG" ESR: "REG" ", regs->dar, regs->dsisr);
+		else
+			pr_cont("DAR: "REG" DSISR: %08lx ", regs->dar, regs->dsisr);
+	}
+
 #ifdef CONFIG_PPC64
 	pr_cont("IRQMASK: %lx ", regs->softe);
 #endif
-- 
2.25.0