From: Colin Ian King Date: Thu, 5 Sep 2019 16:54:06 +0000 (+0100) Subject: HID: prodikeys: make array keys static const, makes object smaller X-Git-Tag: v5.4-rc6~27^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fe2199cfd1516e90e03c033c52c9a28da09d9986;p=platform%2Fkernel%2Flinux-rpi.git HID: prodikeys: make array keys static const, makes object smaller Don't populate the array keys on the stack but instead make it static const. Makes the object code smaller by 166 bytes. Before: text data bss dec hex filename 18931 5872 480 25283 62c3 drivers/hid/hid-prodikeys.o After: text data bss dec hex filename 18669 5968 480 25117 621d drivers/hid/hid-prodikeys.o (gcc version 9.2.1, amd64) Signed-off-by: Colin Ian King Signed-off-by: Jiri Kosina --- diff --git a/drivers/hid/hid-prodikeys.c b/drivers/hid/hid-prodikeys.c index 5a3b3d9..2666af0 100644 --- a/drivers/hid/hid-prodikeys.c +++ b/drivers/hid/hid-prodikeys.c @@ -516,7 +516,7 @@ static void pcmidi_setup_extra_keys( MY PICTURES => KEY_WORDPROCESSOR MY MUSIC=> KEY_SPREADSHEET */ - unsigned int keys[] = { + static const unsigned int keys[] = { KEY_FN, KEY_MESSENGER, KEY_CALENDAR, KEY_ADDRESSBOOK, KEY_DOCUMENTS, @@ -532,7 +532,7 @@ static void pcmidi_setup_extra_keys( 0 }; - unsigned int *pkeys = &keys[0]; + const unsigned int *pkeys = &keys[0]; unsigned short i; if (pm->ifnum != 1) /* only set up ONCE for interace 1 */