linux-kernel - [PATCH] x86/mtrr: Use str_enabled_disabled() helper in print_mtrr

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Message-ID: <20250110084028.239003-2-thorsten.blum@linux.dev>
Date: Fri, 10 Jan 2025 09:40:26 +0100
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Borislav Petkov <bp@...en8.de>,
	Dave Hansen <dave.hansen@...ux.intel.com>,
	x86@...nel.org,
	"H. Peter Anvin" <hpa@...or.com>,
	Tom Lendacky <thomas.lendacky@....com>,
	Michael Roth <michael.roth@....com>,
	Ashish Kalra <ashish.kalra@....com>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] x86/mtrr: Use str_enabled_disabled() helper in print_mtrr_state()

Remove hard-coded strings by using the str_enabled_disabled() helper
function.

Suggested-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 arch/x86/kernel/cpu/mtrr/generic.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 7b29ebda024f..913ee5a774fe 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -9,6 +9,7 @@
 #include <linux/io.h>
 #include <linux/mm.h>
 #include <linux/cc_platform.h>
+#include <linux/string_choices.h>
 #include <asm/processor-flags.h>
 #include <asm/cacheinfo.h>
 #include <asm/cpufeature.h>
@@ -646,10 +647,10 @@ static void __init print_mtrr_state(void)
 	pr_info("MTRR default type: %s\n",
 		mtrr_attrib_to_str(mtrr_state.def_type));
 	if (mtrr_state.have_fixed) {
-		pr_info("MTRR fixed ranges %sabled:\n",
-			((mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED) &&
-			 (mtrr_state.enabled & MTRR_STATE_MTRR_FIXED_ENABLED)) ?
-			 "en" : "dis");
+		pr_info("MTRR fixed ranges %s:\n",
+			str_enabled_disabled(
+			 (mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED) &&
+			 (mtrr_state.enabled & MTRR_STATE_MTRR_FIXED_ENABLED)));
 		print_fixed(0x00000, 0x10000, mtrr_state.fixed_ranges + 0);
 		for (i = 0; i < 2; ++i)
 			print_fixed(0x80000 + i * 0x20000, 0x04000,
@@ -661,8 +662,8 @@ static void __init print_mtrr_state(void)
 		/* tail */
 		print_fixed_last();
 	}
-	pr_info("MTRR variable ranges %sabled:\n",
-		mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED ? "en" : "dis");
+	pr_info("MTRR variable ranges %s:\n",
+		str_enabled_disabled(mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED));
 	high_width = (boot_cpu_data.x86_phys_bits - (32 - PAGE_SHIFT) + 3) / 4;
 
 	for (i = 0; i < num_var_ranges; ++i) {
-- 
2.47.1