ALSA: usb-audio: Use strim() instead of open code

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2014-10-31 11:32:19 +01:00
parent a6cece9d81
commit ae366c2049

View File

@ -321,16 +321,6 @@ static int snd_usb_audio_dev_free(struct snd_device *device)
return snd_usb_audio_free(chip);
}
static void remove_trailing_spaces(char *str)
{
char *p;
if (!*str)
return;
for (p = str + strlen(str) - 1; p >= str && isspace(*p); p--)
*p = 0;
}
/*
* create a chip instance and set its names.
*/
@ -414,7 +404,7 @@ static int snd_usb_audio_create(struct usb_interface *intf,
USB_ID_PRODUCT(chip->usb_id));
}
}
remove_trailing_spaces(card->shortname);
strim(card->shortname);
/* retrieve the vendor and device strings as longname */
if (quirk && quirk->vendor_name && *quirk->vendor_name) {
@ -428,7 +418,7 @@ static int snd_usb_audio_create(struct usb_interface *intf,
/* we don't really care if there isn't any vendor string */
}
if (len > 0) {
remove_trailing_spaces(card->longname);
strim(card->longname);
if (*card->longname)
strlcat(card->longname, " ", sizeof(card->longname));
}