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| author | Christian Gromm <christian.gromm@microchip.com> | 2020-06-22 10:48:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-25 15:40:28 +0200 |
| commit | 61fd971eddecdc82586bbdcce26be01c984ae193 (patch) | |
| tree | ca8f608f94bb558b9b68b2d154a537a996776b35 /drivers/staging/most | |
| parent | bcb24e6d32ee555b166db660fbdb5b536c4c9f58 (diff) | |
| download | linux-61fd971eddecdc82586bbdcce26be01c984ae193.tar.gz linux-61fd971eddecdc82586bbdcce26be01c984ae193.tar.bz2 linux-61fd971eddecdc82586bbdcce26be01c984ae193.zip | |
staging: most: cdev: remove noisy log messages
This patch removes unnecessary log messages to avoid
noise in the kernel log.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Link: https://lore.kernel.org/r/1592815695-19305-2-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
| -rw-r--r-- | drivers/staging/most/cdev/cdev.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/drivers/staging/most/cdev/cdev.c b/drivers/staging/most/cdev/cdev.c index cc1e3dea196d..093b44d095a9 100644 --- a/drivers/staging/most/cdev/cdev.c +++ b/drivers/staging/most/cdev/cdev.c @@ -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); |