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authorMarc Kleine-Budde <mkl@pengutronix.de>2015-01-27 19:15:39 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2015-01-28 16:47:05 +0300
commitd6b5f30d9886a4f1e00c9bf355af2a95cabafa09 (patch)
treee7d701c9f89c5c678a9c8a3fb107702dfcefe9bc /drivers/net/can/usb/peak_usb/pcan_usb_core.c
parent0adfd7335b622ca3cac94810487db470f57892fc (diff)
downloadlinux-d6b5f30d9886a4f1e00c9bf355af2a95cabafa09.tar.xz
can: peak_usb: constify struct peak_usb_adapter
A "struct peak_usb_adapter" describes a certain USB adapter, as this doesn't change during runtime, this patch marks all USB adapter definitions as const. Acked-by: Stephane Grosjean <s.grosjean@peak-system.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/usb/peak_usb/pcan_usb_core.c')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index 26c0cc3ce3b2..729b80d78322 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -43,7 +43,7 @@ static struct usb_device_id peak_usb_table[] = {
MODULE_DEVICE_TABLE(usb, peak_usb_table);
/* List of supported PCAN-USB adapters (NULL terminated list) */
-static struct peak_usb_adapter *peak_usb_adapters_list[] = {
+static const struct peak_usb_adapter *const peak_usb_adapters_list[] = {
&pcan_usb,
&pcan_usb_pro,
};
@@ -64,7 +64,7 @@ void pcan_dump_mem(char *prompt, void *p, int l)
* initialize a time_ref object with usb adapter own settings
*/
void peak_usb_init_time_ref(struct peak_time_ref *time_ref,
- struct peak_usb_adapter *adapter)
+ const struct peak_usb_adapter *adapter)
{
if (time_ref) {
memset(time_ref, 0, sizeof(struct peak_time_ref));
@@ -708,7 +708,7 @@ static const struct net_device_ops peak_usb_netdev_ops = {
* create one device which is attached to CAN controller #ctrl_idx of the
* usb adapter.
*/
-static int peak_usb_create_dev(struct peak_usb_adapter *peak_usb_adapter,
+static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
struct usb_interface *intf, int ctrl_idx)
{
struct usb_device *usb_dev = interface_to_usbdev(intf);
@@ -856,7 +856,7 @@ static int peak_usb_probe(struct usb_interface *intf,
{
struct usb_device *usb_dev = interface_to_usbdev(intf);
const u16 usb_id_product = le16_to_cpu(usb_dev->descriptor.idProduct);
- struct peak_usb_adapter *peak_usb_adapter = NULL;
+ const struct peak_usb_adapter *peak_usb_adapter = NULL;
int i, err = -ENOMEM;
usb_dev = interface_to_usbdev(intf);