lib/vsprintf: Make ptr argument conts in ptr_to_id()

geertu · pmladek · commit f31b224c14fd · 2018-10-12T11:14:07.000+02:00
Make the ptr argument const to avoid adding casts in future callers. Link: http://lkml.kernel.org/r/20181011084249.4520-2-geert+renesas@glider.be To: "Tobin C . Harding" <me@tobin.cc> To: Andrew Morton <akpm@linux-foundation.org> To: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [pmladek@suse.com: split into separate patch] Signed-off-by: Petr Mladek <pmladek@suse.com>
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
@@ -1709,7 +1709,8 @@ static int __init initialize_ptr_random(void)
 early_initcall(initialize_ptr_random);
 
 /* Maps a pointer to a 32 bit unique identifier. */
-static char *ptr_to_id(char *buf, char *end, void *ptr, struct printf_spec spec)
+static char *ptr_to_id(char *buf, char *end, const void *ptr,
+		       struct printf_spec spec)
 {
 	const char *str = sizeof(ptr) == 8 ? "(____ptrval____)" : "(ptrval)";
 	unsigned long hashval;

Original file line number	Diff line number	Diff line change
`@@ -1709,7 +1709,8 @@ static int __init initialize_ptr_random(void)`
`1709`	`1709`	`early_initcall(initialize_ptr_random);`
`1710`	`1710`
`1711`	`1711`	`/* Maps a pointer to a 32 bit unique identifier. */`
`1712`		`-static char ptr_to_id(char buf, char end, void ptr, struct printf_spec spec)`
	`1712`	`+static char ptr_to_id(char buf, char end, const void ptr,`
	`1713`	`+ struct printf_spec spec)`
`1713`	`1714`	`{`
`1714`	`1715`	`const char *str = sizeof(ptr) == 8 ? "(____ptrval____)" : "(ptrval)";`
`1715`	`1716`	`unsigned long hashval;`