From: Bhumika Goyal Date: Tue, 10 Jan 2017 18:50:04 +0000 (+0530) Subject: usb: gadget: constify usb_gadget_ops structures X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bee562358dd36773b019481cb79dc36442576a07;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git usb: gadget: constify usb_gadget_ops structures Declare usb_gadget_ops structures as const as they are only stored in the ops field of a usb_gadget structure. This field is of type const, so usb_gadget_ops structures having this property can be declared const too. Done using Coccinelle: @r1 disable optional_qualifier@ identifier i; position p; @@ static struct usb_gadget_ops i@p={...}; @ok1@ identifier r1.i; position p; struct fotg210_udc fotg210; @@ fotg210.gadget.ops=&i@p @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct usb_gadget_ops i; File size before: text data bss dec hex filename 7559 384 8 7951 1f0f usb/gadget/udc/fotg210-udc.o File size after: text data bss dec hex filename 7655 288 8 7951 1f0f usb/gadget/udc/fotg210-udc.o Signed-off-by: Bhumika Goyal Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c index 6ba122cc7490..f40b3916d274 100644 --- a/drivers/usb/gadget/udc/fotg210-udc.c +++ b/drivers/usb/gadget/udc/fotg210-udc.c @@ -1058,7 +1058,7 @@ static int fotg210_udc_stop(struct usb_gadget *g) return 0; } -static struct usb_gadget_ops fotg210_gadget_ops = { +static const struct usb_gadget_ops fotg210_gadget_ops = { .udc_start = fotg210_udc_start, .udc_stop = fotg210_udc_stop, };