Staging: most: aim-cdev/cdev.c. Fix "missing static keyword" warnings

This is a patch to the most/aim_cdev.c file. It makes several
local functions and structures static to prevent global visibility.

Signed-off-by: Adrian Remonda <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/most/aim-cdev/cdev.c

···
 static spinlock_t ch_list_lock;
 
 
-struct aim_channel *get_channel(struct most_interface *iface, int id)
+static struct aim_channel *get_channel(struct most_interface *iface, int id)
 {
 	struct aim_channel *channel, *tmp;
 	unsigned long flags;
···
  * This frees allocated memory and removes the cdev that represents this
  * channel in user space.
  */
-int aim_disconnect_channel(struct most_interface *iface, int channel_id)
+static int aim_disconnect_channel(struct most_interface *iface, int channel_id)
 {
 	struct aim_channel *channel;
 	unsigned long flags;
···
  * This searches for the channel linked to this MBO and stores it in the local
  * fifo buffer.
  */
-int aim_rx_completion(struct mbo *mbo)
+static int aim_rx_completion(struct mbo *mbo)
 {
 	struct aim_channel *channel;
 
···
  *
  * This wakes sleeping processes in the wait-queue.
  */
-int aim_tx_completion(struct most_interface *iface, int channel_id)
+static int aim_tx_completion(struct most_interface *iface, int channel_id)
 {
 	struct aim_channel *channel;
 
···
 	return 0;
 }
 
-struct most_aim cdev_aim;
+static struct most_aim cdev_aim;
 
 /**
  * aim_probe - probe function of the driver module
···
  *
  * Returns 0 on success or error code otherwise.
  */
-int aim_probe(struct most_interface *iface, int channel_id,
-	      struct most_channel_config *cfg,
-	      struct kobject *parent, char *name)
+static int aim_probe(struct most_interface *iface, int channel_id,
+		     struct most_channel_config *cfg,
+		     struct kobject *parent, char *name)
 {
 	struct aim_channel *channel;
 	unsigned long cl_flags;
···
 	return retval;
 }
 
-struct most_aim cdev_aim = {
+static struct most_aim cdev_aim = {
 	.name = "cdev",
 	.probe_channel = aim_probe,
 	.disconnect_channel = aim_disconnect_channel,