linux-kernel - [PATCH] Remove unused variable i in process_mem

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Message-ID: <20220831211830.GA16578@lespinasse.org>
Date:   Wed, 31 Aug 2022 14:18:30 -0700
From:   Michel Lespinasse <michel@...pinasse.org>
To:     Jiri Kosina <jikos@...nel.org>
Cc:     linux-kernel@...r.kernel.org,
        Michel Lespinasse <michel@...pinasse.org>
Subject: [PATCH] Remove unused variable i in process_mem_region()

Tiny fix for a build warning. Could you get this queued ?

---------------------------- 8< -----------------------------------

This avoids a build warning when CONFIG_MEMORY_HOTREMOVE or CONFIG_ACPI
are unset.

Signed-off-by: Michel Lespinasse <michel@...pinasse.org>
---
 arch/x86/boot/compressed/kaslr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/boot/compressed/kaslr.c b/arch/x86/boot/compressed/kaslr.c
index 4a3f223973f4..5ae2ecb16ad7 100644
--- a/arch/x86/boot/compressed/kaslr.c
+++ b/arch/x86/boot/compressed/kaslr.c
@@ -624,7 +624,9 @@ static bool process_mem_region(struct mem_vector *region,
 			       unsigned long minimum,
 			       unsigned long image_size)
 {
+#if defined(CONFIG_MEMORY_HOTREMOVE) && defined(CONFIG_ACPI)
 	int i;
+#endif
 	/*
 	 * If no immovable memory found, or MEMORY_HOTREMOVE disabled,
 	 * use @region directly.

base-commit: b90cb1053190353cc30f0fef0ef1f378ccc063c5
-- 
2.20.1