From: Colin Ian King Date: Thu, 2 Nov 2017 15:53:25 +0000 (+0000) Subject: usb: gadget: udc: renesas_usb3: make const array max_packet_array static X-Git-Tag: v4.15-rc1~140^2~57 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=8af620f06f015eb9e9062f6398204ee011b5ef22;p=uclinux-h8%2Flinux.git usb: gadget: udc: renesas_usb3: make const array max_packet_array static Don't populate the const array max_packet_array on the stack, instead make it static. Makes the object code smaller by over 90 bytes: Before: text data bss dec hex filename 34337 5612 128 40077 9c8d renesas_usb3.o After: text data bss dec hex filename 34149 5708 128 39985 9c31 renesas_usb3.o (gcc version 7.2.0 x86_64) Signed-off-by: Colin Ian King Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index ed84f5158a38..cb461b8f4509 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -2058,7 +2058,7 @@ static u32 usb3_calc_rammap_val(struct renesas_usb3_ep *usb3_ep, const struct usb_endpoint_descriptor *desc) { int i; - const u32 max_packet_array[] = {8, 16, 32, 64, 512}; + static const u32 max_packet_array[] = {8, 16, 32, 64, 512}; u32 mpkt = PN_RAMMAP_MPKT(1024); for (i = 0; i < ARRAY_SIZE(max_packet_array); i++) {