linux-kernel - [PATCHv3 5/6] Staging: most: Fix "missing static keyword" warnings

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Date:	Mon,  3 Aug 2015 09:40:26 +0200
From:	Adrian Remonda <adrianremonda@...il.com>
To:	unlisted-recipients:; (no To-header on input)
Cc:	adrianremonda@...il.com, gregkh@...uxfoundation.org,
	christian.gromm@...rochip.com, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCHv3 5/6] Staging: most: 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 <adrianremonda@...il.com>
---
 drivers/staging/most/aim-cdev/cdev.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c
index d5fb4a0e0818..047acfbef793 100644
--- a/drivers/staging/most/aim-cdev/cdev.c
+++ b/drivers/staging/most/aim-cdev/cdev.c
@@ -49,7 +49,7 @@ static struct list_head channel_list;
 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;
@@ -288,7 +288,7 @@ static const struct file_operations channel_fops = {
  * 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;
@@ -328,7 +328,7 @@ int aim_disconnect_channel(struct most_interface *iface, int channel_id)
  * 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;
 
@@ -355,7 +355,7 @@ int aim_rx_completion(struct mbo *mbo)
  *
  * 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;
 
@@ -375,7 +375,7 @@ int aim_tx_completion(struct most_interface *iface, int channel_id)
 	return 0;
 }
 
-struct most_aim cdev_aim;
+static struct most_aim cdev_aim;
 
 /**
  * aim_probe - probe function of the driver module
@@ -389,7 +389,7 @@ struct most_aim cdev_aim;
  *
  * Returns 0 on success or error code otherwise.
  */
-int aim_probe(struct most_interface *iface, int channel_id,
+static int aim_probe(struct most_interface *iface, int channel_id,
 	      struct most_channel_config *cfg,
 	      struct kobject *parent, char *name)
 {
@@ -462,7 +462,7 @@ error_alloc_channel:
 	return retval;
 }
 
-struct most_aim cdev_aim = {
+static struct most_aim cdev_aim = {
 	.name = "cdev",
 	.probe_channel = aim_probe,
 	.disconnect_channel = aim_disconnect_channel,
-- 
2.1.4

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