linux-kernel - [PATCH 1/3] x86/crash: remove the unused image parameter from prepare_elf

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Message-ID: <20231214163842.129139-2-ytcoode@gmail.com>
Date:   Fri, 15 Dec 2023 00:38:40 +0800
From:   Yuntao Wang <ytcoode@...il.com>
To:     linux-kernel@...r.kernel.org, kexec@...ts.infradead.org,
        x86@...nel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "H. Peter Anvin" <hpa@...or.com>, Baoquan He <bhe@...hat.com>,
        Vivek Goyal <vgoyal@...hat.com>,
        Dave Young <dyoung@...hat.com>,
        Hari Bathini <hbathini@...ux.ibm.com>,
        Eric DeVolder <eric.devolder@...cle.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Sourabh Jain <sourabhjain@...ux.ibm.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Takashi Iwai <tiwai@...e.de>,
        Lianbo Jiang <lijiang@...hat.com>,
        Yuntao Wang <ytcoode@...il.com>
Subject: [PATCH 1/3] x86/crash: remove the unused image parameter from prepare_elf_headers()

The image parameter is no longer in use, remove it. Also, tidy up the code
formatting.

Signed-off-by: Yuntao Wang <ytcoode@...il.com>
---
 arch/x86/kernel/crash.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index c92d88680dbf..792231a56d11 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -198,8 +198,8 @@ static int prepare_elf64_ram_headers_callback(struct resource *res, void *arg)
 }
 
 /* Prepare elf headers. Return addr and size */
-static int prepare_elf_headers(struct kimage *image, void **addr,
-					unsigned long *sz, unsigned long *nr_mem_ranges)
+static int prepare_elf_headers(void **addr, unsigned long *sz,
+			       unsigned long *nr_mem_ranges)
 {
 	struct crash_mem *cmem;
 	int ret;
@@ -221,7 +221,7 @@ static int prepare_elf_headers(struct kimage *image, void **addr,
 	*nr_mem_ranges = cmem->nr_ranges;
 
 	/* By default prepare 64bit headers */
-	ret =  crash_prepare_elf64_headers(cmem, IS_ENABLED(CONFIG_X86_64), addr, sz);
+	ret = crash_prepare_elf64_headers(cmem, IS_ENABLED(CONFIG_X86_64), addr, sz);
 
 out:
 	vfree(cmem);
@@ -349,7 +349,7 @@ int crash_load_segments(struct kimage *image)
 				  .buf_max = ULONG_MAX, .top_down = false };
 
 	/* Prepare elf headers and add a segment */
-	ret = prepare_elf_headers(image, &kbuf.buffer, &kbuf.bufsz, &pnum);
+	ret = prepare_elf_headers(&kbuf.buffer, &kbuf.bufsz, &pnum);
 	if (ret)
 		return ret;
 
@@ -452,7 +452,7 @@ void arch_crash_handle_hotplug_event(struct kimage *image)
 	 * Create the new elfcorehdr reflecting the changes to CPU and/or
 	 * memory resources.
 	 */
-	if (prepare_elf_headers(image, &elfbuf, &elfsz, &nr_mem_ranges)) {
+	if (prepare_elf_headers(&elfbuf, &elfsz, &nr_mem_ranges)) {
 		pr_err("unable to create new elfcorehdr");
 		goto out;
 	}
-- 
2.43.0