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staging: most: cdev: remove overcautious parameter checking

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The interface pointer passed to a component API function cannot be NULL.
This patch removes unnecessary sanity checks of the pointer.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Link: https://lore.kernel.org/r/1592815695-19305-4-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2020-06-22 10:48:12 +02:00 committed by Greg Kroah-Hartman
parent 08839388d3
commit 7aed13d165
1 changed files with 1 additions and 7 deletions
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8
drivers/staging/most/cdev/cdev.c
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@ -324,9 +324,6 @@ static int comp_disconnect_channel(struct most_interface *iface, int channel_id)
{
struct comp_channel *c;
if (!iface)
return -EINVAL;
c = get_channel(iface, channel_id);
if (!c)
return -ENXIO;
@ -391,9 +388,6 @@ static int comp_tx_completion(struct most_interface *iface, int channel_id)
{
struct comp_channel *c;
if (!iface)
return -EINVAL;
c = get_channel(iface, channel_id);
if (!c)
return -ENXIO;
@ -426,7 +420,7 @@ static int comp_probe(struct most_interface *iface, int channel_id,
int retval;
int current_minor;
if ((!iface) || (!cfg) || (!name))
if ((!cfg) || (!name))
return -EINVAL;
c = get_channel(iface, channel_id);