linux-kernel - [PATCH] ARM: kexec: Remove unused kexec

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Message-Id: <20210210235243.398810-1-joel@jms.id.au>
Date:   Thu, 11 Feb 2021 10:22:43 +1030
From:   Joel Stanley <joel@....id.au>
To:     Russell King <linux@...linux.org.uk>, Arnd Bergmann <arnd@...db.de>
Cc:     Andrew Jeffery <andrew@...id.au>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: kexec: Remove unused kexec_reinit callback

The last (only?) user of this was removed in commit ba364fc752da ("ARM:
Kirkwood: Remove mach-kirkwood"), back in v3.17.

Signed-off-by: Joel Stanley <joel@....id.au>
---
 arch/arm/include/asm/kexec.h    | 3 ---
 arch/arm/kernel/machine_kexec.c | 8 --------
 2 files changed, 11 deletions(-)

diff --git a/arch/arm/include/asm/kexec.h b/arch/arm/include/asm/kexec.h
index 22751b5b5735..e62832dcba76 100644
--- a/arch/arm/include/asm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
@@ -56,9 +56,6 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
 	}
 }
 
-/* Function pointer to optional machine-specific reinitialization */
-extern void (*kexec_reinit)(void);
-
 static inline unsigned long phys_to_boot_phys(phys_addr_t phys)
 {
 	return phys_to_idmap(phys);
diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c
index 2b09dad7935e..f567032a09c0 100644
--- a/arch/arm/kernel/machine_kexec.c
+++ b/arch/arm/kernel/machine_kexec.c
@@ -147,11 +147,6 @@ void machine_crash_shutdown(struct pt_regs *regs)
 	pr_info("Loading crashdump kernel...\n");
 }
 
-/*
- * Function pointer to optional machine-specific reinitialization
- */
-void (*kexec_reinit)(void);
-
 void machine_kexec(struct kimage *image)
 {
 	unsigned long page_list, reboot_entry_phys;
@@ -187,9 +182,6 @@ void machine_kexec(struct kimage *image)
 
 	pr_info("Bye!\n");
 
-	if (kexec_reinit)
-		kexec_reinit();
-
 	soft_restart(reboot_entry_phys);
 }
 
-- 
2.30.0