From: Márton Németh <nm127@freemail.hu>
Date: Sun, 10 Jan 2010 12:39:15 +0000 (+0100)
Subject: Bluetooth: Make USB device id constant
X-Git-Tag: firefly_0821_release~9833^2~3055^2~17^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8978111e2d148f75bd5e329a14600feadc567381;p=firefly-linux-kernel-4.4.55.git

Bluetooth: Make USB device id constant

The id_table field of the struct usb_device_id is constant in <linux/usb.h>
so it is worth to make bcm203x_table also constant.

The semantic match that finds this kind of pattern is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
disable decl_init,const_decl_init;
identifier I1, I2, x;
@@
	struct I1 {
	  ...
	  const struct I2 *x;
	  ...
	};
@s@
identifier r.I1, y;
identifier r.x, E;
@@
	struct I1 y = {
	  .x = E,
	};
@c@
identifier r.I2;
identifier s.E;
@@
	const struct I2 E[] = ... ;
@depends on !c@
identifier r.I2;
identifier s.E;
@@
+	const
	struct I2 E[] = ...;
// </smpl>

Signed-off-by: Márton Németh <nm127@freemail.hu>
Cc: Julia Lawall <julia@diku.dk>
Cc: cocci@diku.dk
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index eafd4af0746e..b0c84c19f442 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -39,7 +39,7 @@
 
 #define VERSION "1.2"
 
-static struct usb_device_id bcm203x_table[] = {
+static const struct usb_device_id bcm203x_table[] = {
 	/* Broadcom Blutonium (BCM2033) */
 	{ USB_DEVICE(0x0a5c, 0x2033) },