ALSA: usb-audio: Use strim() instead of open code
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/usb/card.c b/sound/usb/card.c
index fa6c097..69725d5 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -321,16 +321,6 @@
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 @@
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 @@
/* 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));
}