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| author | Colin Ian King <colin.king@canonical.com> | 2020-10-16 23:49:13 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-10-17 09:58:59 +0200 |
| commit | 9ce88a13b3016436441fec0b8b00ce8116f91269 (patch) | |
| tree | fb3bf92b2ec2d5cc8ba2be0621b47f40a0a78d99 /sound | |
| parent | a97cbcd00f05a23146fdd8269011c40b7229242d (diff) | |
| download | lwn-9ce88a13b3016436441fec0b8b00ce8116f91269.tar.gz lwn-9ce88a13b3016436441fec0b8b00ce8116f91269.zip | |
ALSA: hda/ca0132: make some const arrays static, makes object smaller
Don't populate const arrays on the stack but instead make them
static. Makes the object code smaller by 57 bytes.
Before:
text data bss dec hex filename
173256 38016 192 211464 33a08 sound/pci/hda/patch_ca0132.o
After:
text data bss dec hex filename
172879 38336 192 211407 339cf sound/pci/hda/patch_ca0132.o
(gcc version 10.2.0)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20201016224913.687724-1-colin.king@canonical.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_ca0132.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c index 2b38b2a716a1..e0c38f2735c6 100644 --- a/sound/pci/hda/patch_ca0132.c +++ b/sound/pci/hda/patch_ca0132.c @@ -7910,8 +7910,12 @@ static void ae7_post_dsp_asi_stream_setup(struct hda_codec *codec) static void ae7_post_dsp_pll_setup(struct hda_codec *codec) { - const unsigned int addr[] = { 0x41, 0x45, 0x40, 0x43, 0x51 }; - const unsigned int data[] = { 0xc8, 0xcc, 0xcb, 0xc7, 0x8d }; + static const unsigned int addr[] = { + 0x41, 0x45, 0x40, 0x43, 0x51 + }; + static const unsigned int data[] = { + 0xc8, 0xcc, 0xcb, 0xc7, 0x8d + }; unsigned int i; for (i = 0; i < ARRAY_SIZE(addr); i++) { @@ -7925,10 +7929,12 @@ static void ae7_post_dsp_pll_setup(struct hda_codec *codec) static void ae7_post_dsp_asi_setup_ports(struct hda_codec *codec) { struct ca0132_spec *spec = codec->spec; - const unsigned int target[] = { 0x0b, 0x04, 0x06, 0x0a, 0x0c, 0x11, - 0x12, 0x13, 0x14 }; - const unsigned int data[] = { 0x12, 0x00, 0x48, 0x05, 0x5f, 0xff, - 0xff, 0xff, 0x7f }; + static const unsigned int target[] = { + 0x0b, 0x04, 0x06, 0x0a, 0x0c, 0x11, 0x12, 0x13, 0x14 + }; + static const unsigned int data[] = { + 0x12, 0x00, 0x48, 0x05, 0x5f, 0xff, 0xff, 0xff, 0x7f + }; unsigned int i; mutex_lock(&spec->chipio_mutex); |