linux-kernel - [PATCH v3 9/9] crash_core.c: remove unneeded functions

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Date:   Thu, 14 Sep 2023 11:31:42 +0800
From:   Baoquan He <bhe@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     akpm@...ux-foundation.org, thunder.leizhen@...wei.com,
        catalin.marinas@....com, chenjiahao16@...wei.com,
        kexec@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org,
        linux-riscv@...ts.infradead.org, x86@...nel.org,
        Baoquan He <bhe@...hat.com>
Subject: [PATCH v3 9/9] crash_core.c: remove unneeded functions

So far, nobody calls functions parse_crashkernel_high() and
parse_crashkernel_low(), remove both of them.

Signed-off-by: Baoquan He <bhe@...hat.com>
Reviewed-by: Zhen Lei <thunder.leizhen@...wei.com>
---
 include/linux/crash_core.h |  4 ----
 kernel/crash_core.c        | 18 ------------------
 2 files changed, 22 deletions(-)

diff --git a/include/linux/crash_core.h b/include/linux/crash_core.h
index 3c735a7e33fb..3426f6eef60b 100644
--- a/include/linux/crash_core.h
+++ b/include/linux/crash_core.h
@@ -96,10 +96,6 @@ void final_note(Elf_Word *buf);
 int __init parse_crashkernel(char *cmdline, unsigned long long system_ram,
 		unsigned long long *crash_size, unsigned long long *crash_base,
 		unsigned long long *low_size, bool *high);
-int parse_crashkernel_high(char *cmdline, unsigned long long system_ram,
-		unsigned long long *crash_size, unsigned long long *crash_base);
-int parse_crashkernel_low(char *cmdline, unsigned long long system_ram,
-		unsigned long long *crash_size, unsigned long long *crash_base);
 
 #ifdef CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
 #ifndef DEFAULT_CRASH_KERNEL_LOW_SIZE
diff --git a/kernel/crash_core.c b/kernel/crash_core.c
index ad7dc03f3993..1a77d466eaed 100644
--- a/kernel/crash_core.c
+++ b/kernel/crash_core.c
@@ -350,24 +350,6 @@ int __init parse_crashkernel(char *cmdline,
 	return ret;
 }
 
-int __init parse_crashkernel_high(char *cmdline,
-			     unsigned long long system_ram,
-			     unsigned long long *crash_size,
-			     unsigned long long *crash_base)
-{
-	return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base,
-				suffix_tbl[SUFFIX_HIGH]);
-}
-
-int __init parse_crashkernel_low(char *cmdline,
-			     unsigned long long system_ram,
-			     unsigned long long *crash_size,
-			     unsigned long long *crash_base)
-{
-	return __parse_crashkernel(cmdline, system_ram, crash_size, crash_base,
-				suffix_tbl[SUFFIX_LOW]);
-}
-
 /*
  * Add a dummy early_param handler to mark crashkernel= as a known command line
  * parameter and suppress incorrect warnings in init/main.c.
-- 
2.41.0