staging: most: sound: rename variable

Since the channels of a MOST device are now being represented as
individual PCM devices of one sound card, the variable card_name is not
suitable anymore to describe them. Therefore, this patch renames the
variable to device_name.

Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/most/sound/sound.c b/drivers/staging/most/sound/sound.c
index 0e9377f..6a453d7 100644 (file)
--- a/drivers/staging/most/sound/sound.c
+++ b/drivers/staging/most/sound/sound.c
@@ -471,14 +471,14 @@ static const struct snd_pcm_ops pcm_ops = {
        .page       = snd_pcm_lib_get_vmalloc_page,
 };
 
-static int split_arg_list(char *buf, char **card_name, u16 *ch_num,
+static int split_arg_list(char *buf, char **device_name, u16 *ch_num,
                          char **sample_res, u8 *create)
 {
        char *num;
        int ret;
 
-       *card_name = strsep(&buf, ".");
-       if (!*card_name) {
+       *device_name = strsep(&buf, ".");
+       if (!*device_name) {
                pr_err("Missing sound card name\n");
                return -EIO;
        }
@@ -588,7 +588,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
        int capture_count = 0;
        int ret;
        int direction;
-       char *card_name;
+       char *device_name;
        u16 ch_num;
        u8 create = 0;
        char *sample_res;
@@ -601,7 +601,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
                return -EINVAL;
        }
 
-       ret = split_arg_list(arg_list, &card_name, &ch_num, &sample_res,
+       ret = split_arg_list(arg_list, &device_name, &ch_num, &sample_res,
                             &create);
        if (ret < 0)
                return ret;
@@ -622,7 +622,7 @@ static int audio_probe_channel(struct most_interface *iface, int channel_id,
        INIT_LIST_HEAD(&adpt->dev_list);
        iface->priv = adpt;
        list_add_tail(&adpt->list, &adpt_list);
-       ret = snd_card_new(&iface->dev, -1, card_name, THIS_MODULE,
+       ret = snd_card_new(&iface->dev, -1, device_name, THIS_MODULE,
                           sizeof(*channel), &adpt->card);
        if (ret < 0)
                goto err_free_adpt;
@@ -664,14 +664,14 @@ skip_adpt_alloc:
        if (ret)
                goto err_free_adpt;
 
-       ret = snd_pcm_new(adpt->card, card_name, adpt->pcm_dev_idx,
+       ret = snd_pcm_new(adpt->card, device_name, adpt->pcm_dev_idx,
                          playback_count, capture_count, &pcm);
 
        if (ret < 0)
                goto err_free_adpt;
 
        pcm->private_data = channel;
-       snprintf(pcm->name, sizeof(pcm->name), card_name);
+       snprintf(pcm->name, sizeof(pcm->name), device_name);
        snd_pcm_set_ops(pcm, direction, &pcm_ops);
 
        if (create) {