Commit 61fd971e authored by Christian Gromm's avatar Christian Gromm Committed by Greg Kroah-Hartman
Browse files

staging: most: cdev: remove noisy log messages 



This patch removes unnecessary log messages to avoid
noise in the kernel log.

Signed-off-by: default avatarChristian Gromm <christian.gromm@microchip.com>
Link: https://lore.kernel.org/r/1592815695-19305-2-git-send-email-christian.gromm@microchip.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bcb24e6d

drivers/staging/most/cdev/cdev.c

+6 −20
Original line number Diff line number Diff line
@@ -129,19 +129,16 @@ static int comp_open(struct inode *inode, struct file *filp) 
	     ((filp->f_flags & O_ACCMODE) != O_RDONLY)) ||

	     ((c->cfg->direction == MOST_CH_TX) &&

		((filp->f_flags & O_ACCMODE) != O_WRONLY))) {

		pr_info("WARN: Access flags mismatch\n");

		return -EACCES;

	}



	mutex_lock(&c->io_mutex);

	if (!c->dev) {

		pr_info("WARN: Device is destroyed\n");

		mutex_unlock(&c->io_mutex);

		return -ENODEV;

	}



	if (c->access_ref) {

		pr_info("WARN: Device is busy\n");

		mutex_unlock(&c->io_mutex);

		return -EBUSY;

	}
@@ -328,10 +325,8 @@ static int comp_disconnect_channel(struct most_interface *iface, int channel_id) 
{

	struct comp_channel *c;



	if (!iface) {

		pr_info("Bad interface pointer\n");

	if (!iface)

		return -EINVAL;

	}



	c = get_channel(iface, channel_id);

	if (!c)
@@ -397,10 +392,9 @@ static int comp_tx_completion(struct most_interface *iface, int channel_id) 
{

	struct comp_channel *c;



	if (!iface) {

		pr_info("Bad interface pointer\n");

	if (!iface)

		return -EINVAL;

	}



	if ((channel_id < 0) || (channel_id >= iface->num_channels)) {

		pr_info("Channel ID out of range\n");

		return -EINVAL;
@@ -432,10 +426,9 @@ static int comp_probe(struct most_interface *iface, int channel_id, 
	int retval;

	int current_minor;



	if ((!iface) || (!cfg) || (!name)) {

		pr_info("Probing component with bad arguments");

	if ((!iface) || (!cfg) || (!name))

		return -EINVAL;

	}



	c = get_channel(iface, channel_id);

	if (c)

		return -EEXIST;
@@ -474,7 +467,6 @@ static int comp_probe(struct most_interface *iface, int channel_id, 


	if (IS_ERR(c->dev)) {

		retval = PTR_ERR(c->dev);

		pr_info("failed to create new device node %s\n", name);

		goto err_free_kfifo_and_del_list;

	}

	kobject_uevent(&c->dev->kobj, KOBJ_ADD);
@@ -507,13 +499,9 @@ static int __init mod_init(void) 
{

	int err;



	pr_info("init()\n");



	comp.class = class_create(THIS_MODULE, "most_cdev");

	if (IS_ERR(comp.class)) {

		pr_info("No udev support.\n");

	if (IS_ERR(comp.class))

		return PTR_ERR(comp.class);

	}



	INIT_LIST_HEAD(&channel_list);

	spin_lock_init(&ch_list_lock);
@@ -545,8 +533,6 @@ static void __exit mod_exit(void) 
{

	struct comp_channel *c, *tmp;



	pr_info("exit module\n");



	most_deregister_configfs_subsys(&comp.cc);

	most_deregister_component(&comp.cc);