diff options
author | Colin Ian King <colin.king@canonical.com> | 2017-08-25 13:12:50 -0400 |
---|---|---|
committer | Jiri Kosina <jkosina@suse.cz> | 2017-09-06 04:58:54 -0400 |
commit | 47af1cdb309c65b36230b44e77383ed53b503d0e (patch) | |
tree | 7866cef8bb1093945361a11f6a87ee724aaa9705 | |
parent | b42a362e6d10c342004b183defcb9940331b6737 (diff) |
HID: hid-lg: make array cbuf static const to shink object code size
Don't populate array cbuf on the stack, instead make it static.
Makes the object code smaller by over 110 bytes:
Before:
text data bss dec hex filename
15096 3504 128 18728 4928 drivers/hid/hid-lg.o
After:
text data bss dec hex filename
14884 3600 128 18612 48b4 drivers/hid/hid-lg.o
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
-rw-r--r-- | drivers/hid/hid-lg.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index 52026dc94d5c..596227ddb6e0 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c | |||
@@ -756,7 +756,9 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) | |||
756 | 756 | ||
757 | /* Setup wireless link with Logitech Wii wheel */ | 757 | /* Setup wireless link with Logitech Wii wheel */ |
758 | if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) { | 758 | if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) { |
759 | const unsigned char cbuf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; | 759 | static const unsigned char cbuf[] = { |
760 | 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 | ||
761 | }; | ||
760 | u8 *buf = kmemdup(cbuf, sizeof(cbuf), GFP_KERNEL); | 762 | u8 *buf = kmemdup(cbuf, sizeof(cbuf), GFP_KERNEL); |
761 | 763 | ||
762 | if (!buf) { | 764 | if (!buf) { |