At Sat, 20 Aug 2005 21:02:58 +0200,
Adrian Bunk wrote:
>
> This patch fixes the following compile error with CONFIG_PROC_FS=n:
>
> <-- snip -->
>
> ...
> CC sound/core/memalloc.o
> sound/core/memalloc.c: In function 'snd_mem_exit':
> sound/core/memalloc.c:658: error: 'snd_mem_proc' undeclared (first use in this function)
> sound/core/memalloc.c:658: error: (Each undeclared identifier is reported only once
> sound/core/memalloc.c:658: error: for each function it appears in.)
> make[2]: *** [sound/core/memalloc.o] Error 1
>
> <-- snip -->
>
>
>
> Signed-off-by: Adrian Bunk <[email protected]>
>
> --- linux-2.6.13-rc6-mm1-full/sound/core/memalloc.c.old 2005-08-20 15:12:55.000000000 +0200
> +++ linux-2.6.13-rc6-mm1-full/sound/core/memalloc.c 2005-08-20 15:16:55.000000000 +0200
> @@ -506,13 +506,13 @@
> up(&list_mutex);
> }
>
> +static struct proc_dir_entry *snd_mem_proc;
>
> #ifdef CONFIG_PROC_FS
> /*
> * proc file interface
> */
> #define SND_MEM_PROC_FILE "driver/snd-page-alloc"
> -static struct proc_dir_entry *snd_mem_proc;
>
> static int snd_mem_proc_read(char *page, char **start, off_t off,
> int count, int *eof, void *data)
>
I think the below is simpler.
Takashi
--- linux/sound/core/memalloc.c 12 Aug 2005 15:39:48 -0000 1.44
+++ linux/sound/core/memalloc.c 22 Aug 2005 12:39:23 -0000
@@ -655,8 +655,7 @@
static void __exit snd_mem_exit(void)
{
- if (snd_mem_proc)
- remove_proc_entry(SND_MEM_PROC_FILE, NULL);
+ remove_proc_entry(SND_MEM_PROC_FILE, NULL);
free_all_reserved_pages();
if (snd_allocated_pages > 0)
printk(KERN_ERR "snd-malloc: Memory leak? pages not freed = %li\n", snd_allocated_pages);
-
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