linux-kernel - [PATCH 1/3] memparse(): constify argument

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Date:	Thu, 24 Jul 2008 16:27:46 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/3] memparse(): constify argument

memparse()'s first argument can be const, so it should be.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>
---
 include/linux/kernel.h |    2 +-
 lib/cmdline.c          |    4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

===================================================================
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -174,7 +174,7 @@
 
 extern int get_option(char **str, int *pint);
 extern char *get_options(const char *str, int nints, int *ints);
-extern unsigned long long memparse(char *ptr, char **retptr);
+extern unsigned long long memparse(const char *ptr, char **retptr);
 
 extern int core_kernel_text(unsigned long addr);
 extern int __kernel_text_address(unsigned long addr);
===================================================================
--- a/lib/cmdline.c
+++ b/lib/cmdline.c
@@ -126,9 +126,9 @@
  *	megabyte, or one gigabyte, respectively.
  */
 
-unsigned long long memparse (char *ptr, char **retptr)
+unsigned long long memparse(const char *ptr, char **retptr)
 {
-	unsigned long long ret = simple_strtoull (ptr, retptr, 0);
+	unsigned long long ret = simple_strtoull(ptr, retptr, 0);
 
 	switch (**retptr) {
 	case 'G':


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