From: Colin Ian King Date: Wed, 26 Sep 2018 08:32:08 +0000 (+0100) Subject: Bluetooth: btrtl: Make array extension_sig static, shrinks object size X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e5070e0719c7e7303b1441e98a385709e19dadd6;p=linux.git Bluetooth: btrtl: Make array extension_sig static, shrinks object size Don't populate the array extension_sig on the stack but instead make it static. Makes the object code smaller by 75 bytes: Before: text data bss dec hex filename 14325 4920 0 19245 4b2d drivers/bluetooth/btrtl.o After: text data bss dec hex filename 14186 4984 0 19170 4ae2 drivers/bluetooth/btrtl.o (gcc version 8.2.0 x86_64) Signed-off-by: Colin Ian King Signed-off-by: Marcel Holtmann --- diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 7f9ea8e4c1b22..52a9a55057c09 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -206,7 +206,7 @@ static int rtlbt_parse_firmware(struct hci_dev *hdev, struct btrtl_device_info *btrtl_dev, unsigned char **_buf) { - const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 }; + static const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 }; struct rtl_epatch_header *epatch_info; unsigned char *buf; int i, len;