net/9p/usbg: Constify struct configfs_item_operations

'struct configfs_item_operations' is not modified in this driver.

Constifying this structure moves some data to a read-only section, so
increases overall security, especially when the structure holds some
function pointers.

On a x86_64, with allmodconfig:
Before:
======
   text	   data	    bss	    dec	    hex	filename
  25167	   9336	    256	  34759	   87c7	net/9p/trans_usbg.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  25231	   9272	    256	  34759	   87c7	net/9p/trans_usbg.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Message-ID: <2478bdabd7d169a686879c049f11dc307b5debbd.1778922467.git.christophe.jaillet@wanadoo.fr>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
This commit is contained in:
Christophe JAILLET 2026-05-16 11:08:28 +02:00 committed by Dominique Martinet
parent 8fc518e489
commit 9061075b4f

View File

@ -804,7 +804,7 @@ static void usb9pfs_attr_release(struct config_item *item)
usb_put_function_instance(&usb9pfs_opts->func_inst);
}
static struct configfs_item_operations usb9pfs_item_ops = {
static const struct configfs_item_operations usb9pfs_item_ops = {
.release = usb9pfs_attr_release,
};