diff options
| author | Bhumika Goyal <bhumirks@gmail.com> | 2017-01-10 21:32:54 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-01-19 12:34:45 +0300 |
| commit | 3774e02c742973c3fb343e8626f34041548ad5c7 (patch) | |
| tree | 5021ac03fb096abb1779ebcb2edab258625f8bb5 | |
| parent | 5954a5046b32637535eb819a478a11ab5b84be80 (diff) | |
| download | linux-3774e02c742973c3fb343e8626f34041548ad5c7.tar.xz | |
usb: isp1760: 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 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@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/isp1760/isp1760-udc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/isp1760/isp1760-udc.c b/drivers/usb/isp1760/isp1760-udc.c index 1c3d0fd658fa..69400f3da886 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, |