ALSA: usb-audio: Use strim() instead of open code (ae366c20) · Commits · e / devices / android_kernel_teracube_2e

sound/usb/card.c

+2 −12

Original line number	Diff line number	Diff line
		@@ -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));
		}