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 isp1760_udc udc;
@@
udc.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: drivers/usb/isp1760/isp1760-udc.o
text data bss dec hex filename
12434 4136 16 16586 40ca usb/isp1760/isp1760-udc.o
File size after: drivers/usb/isp1760/isp1760-udc.o
text data bss dec hex filename
12530 4048 16 16594 40d2 usb/isp1760/isp1760-udc.o
Signed-off-by: Bhumika Goyal <bhumirks@xxxxxxxxx>
---
drivers/usb/isp1760/isp1760-udc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c
index 1c3d0fd..69400f3 100644
--- a/drivers/usb/isp1760/isp1760-udc.c
+++ b/drivers/usb/isp1760/isp1760-udc.c
@@ -1250,7 +1250,7 @@ static int isp1760_udc_stop(struct usb_gadget *gadget)
return 0;
}
-static struct usb_gadget_ops isp1760_udc_ops = {
+static const struct usb_gadget_ops isp1760_udc_ops = {
.get_frame = isp1760_udc_get_frame,
.wakeup = isp1760_udc_wakeup,
.set_selfpowered = isp1760_udc_set_selfpowered,
--
1.9.1
--
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