linux-kernel - [PATCHv3 2/8] powerpc/vdso: remove unused params in vdso_do_func

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Date:   Thu, 27 Oct 2016 20:09:42 +0300
From:   Dmitry Safonov <dsafonov@...tuozzo.com>
To:     <linux-kernel@...r.kernel.org>
CC:     Dmitry Safonov <dsafonov@...tuozzo.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        "Michael Ellerman" <mpe@...erman.id.au>,
        Andy Lutomirski <luto@...capital.net>,
        "Oleg Nesterov" <oleg@...hat.com>, <linuxppc-dev@...ts.ozlabs.org>,
        <linux-mm@...ck.org>
Subject: [PATCHv3 2/8] powerpc/vdso: remove unused params in vdso_do_func_patch{32,64}

Impact: cleanup

vdso_do_func_patch{32,64} only use {v32,v64} parameter accordingly.
Remove not needed parameters.

Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Oleg Nesterov <oleg@...hat.com>
Cc: linuxppc-dev@...ts.ozlabs.org
Cc: linux-mm@...ck.org
Signed-off-by: Dmitry Safonov <dsafonov@...tuozzo.com>
---
 arch/powerpc/kernel/vdso.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index 4ffb82a2d9e9..278b9aa25a1c 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -309,7 +309,6 @@ static unsigned long __init find_function32(struct lib32_elfinfo *lib,
 }
 
 static int __init vdso_do_func_patch32(struct lib32_elfinfo *v32,
-				       struct lib64_elfinfo *v64,
 				       const char *orig, const char *fix)
 {
 	Elf32_Sym *sym32_gen, *sym32_fix;
@@ -344,7 +343,6 @@ static unsigned long __init find_function32(struct lib32_elfinfo *lib,
 }
 
 static int __init vdso_do_func_patch32(struct lib32_elfinfo *v32,
-				       struct lib64_elfinfo *v64,
 				       const char *orig, const char *fix)
 {
 	return 0;
@@ -419,8 +417,7 @@ static unsigned long __init find_function64(struct lib64_elfinfo *lib,
 #endif
 }
 
-static int __init vdso_do_func_patch64(struct lib32_elfinfo *v32,
-				       struct lib64_elfinfo *v64,
+static int __init vdso_do_func_patch64(struct lib64_elfinfo *v64,
 				       const char *orig, const char *fix)
 {
 	Elf64_Sym *sym64_gen, *sym64_fix;
@@ -619,11 +616,9 @@ static __init int vdso_fixup_alt_funcs(struct lib32_elfinfo *v32,
 		 * It would be easy to do, but doesn't seem to be necessary,
 		 * patching the OPD symbol is enough.
 		 */
-		vdso_do_func_patch32(v32, v64, patch->gen_name,
-				     patch->fix_name);
+		vdso_do_func_patch32(v32, patch->gen_name, patch->fix_name);
 #ifdef CONFIG_PPC64
-		vdso_do_func_patch64(v32, v64, patch->gen_name,
-				     patch->fix_name);
+		vdso_do_func_patch64(v64, patch->gen_name, patch->fix_name);
 #endif /* CONFIG_PPC64 */
 	}
 
-- 
2.10.1