Hi,
On Nov 27 2017 21:58, Colin King wrote:
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
Don't populate array 'names' on the stack but instead make them static.
Makes the object code smaller by 50 bytes:
Before:
text data bss dec hex filename
21237 9192 1120 31549 7b3d linux/sound/drivers/dummy.o
After:
text data bss dec hex filename
21095 9280 1120 31495 7b07 linux/sound/drivers/dummy.o
(gcc version 7.2.0 x86_64)
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
sound/drivers/dummy.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 7b2b1f766b00..69db45bc0197 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -830,7 +830,7 @@ static int snd_dummy_capsrc_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
static int snd_dummy_iobox_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *info)
{
- const char *const names[] = { "None", "CD Player" };
+ static const char *const names[] = { "None", "CD Player" };
return snd_ctl_enum_info(info, 1, 2, names);
}
Total size of snd-dummy.ko increases but this patch has an advantage to
have the symbol in read-only section. This looks good to me.
Reviewed-by: Takashi Sakamoto <o-takashi@xxxxxxxxxxxxx>
Another issue is addressed by the others, but here I focus on the
original intention of this patch.
Thanks
Takashi Sakamoto
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