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 <bhumirks@xxxxxxxxx>
---
drivers/usb/gadget/udc/fotg210-udc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index 6ba122c..f40b391 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,
};
--
1.9.1
--
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