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staging: most: sound: remove overcautious argument checking 

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

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Link: https://lore.kernel.org/r/1592924855-25569-6-git-send-email-christian.gromm@microchip.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christian Gromm 2020-06-23 17:07:35 +02:00 committed by Greg Kroah-Hartman
parent 749a14343e
commit 75d0bf8762
1 changed files with 0 additions and 3 deletions
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3
drivers/staging/most/sound/sound.c
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@ -531,9 +531,6 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
char *sample_res; char *sample_res;
char arg_list_cpy[STRING_SIZE]; char arg_list_cpy[STRING_SIZE];
if (!iface)
return -EINVAL;
if (cfg->data_type != MOST_CH_SYNC) { if (cfg->data_type != MOST_CH_SYNC) {
pr_err("Incompatible channel type\n"); pr_err("Incompatible channel type\n");
return -EINVAL; return -EINVAL;