From fca7f38892fa713d5221e26fd3ee57817b4bc031 Mon Sep 17 00:00:00 2001 From: Trent Piepho Date: Tue, 24 Jul 2007 12:10:34 +0200 Subject: [PATCH] [ALSA] ca0106: replaced control add sequences with macro Turn a rather long lined for loop that is duplicated multiple times into a macro. Signed-off-by: Trent Piepho Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/pci/ca0106/ca0106_mixer.c | 33 +++++++++++++++------------------ 1 file changed, 15 insertions(+), 18 deletions(-) diff --git a/sound/pci/ca0106/ca0106_mixer.c b/sound/pci/ca0106/ca0106_mixer.c index 7fbfe17438..18a0525a6b 100644 --- a/sound/pci/ca0106/ca0106_mixer.c +++ b/sound/pci/ca0106/ca0106_mixer.c @@ -643,9 +643,19 @@ static int __devinit rename_ctl(struct snd_card *card, const char *src, const ch return -ENOENT; } +#define ADD_CTLS(emu, ctls) \ + do { \ + int i, err; \ + for (i = 0; i < ARRAY_SIZE(ctls); i++) { \ + err = snd_ctl_add(card, snd_ctl_new1(&ctls[i], emu)); \ + if (err < 0) \ + return err; \ + } \ + } while (0) + int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu) { - int i, err; + int err; struct snd_card *card = emu->card; char **c; static char *ca0106_remove_ctls[] = { @@ -692,17 +702,9 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu) rename_ctl(card, c[0], c[1]); #endif - for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_ctls); i++) { - err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_ctls[i], emu)); - if (err < 0) - return err; - } + ADD_CTLS(emu, snd_ca0106_volume_ctls); if (emu->details->i2c_adc == 1) { - for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_i2c_adc_ctls); i++) { - err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_i2c_adc_ctls[i], emu)); - if (err < 0) - return err; - } + ADD_CTLS(emu, snd_ca0106_volume_i2c_adc_ctls); if (emu->details->gpio_type == 1) err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_capture_mic_line_in, emu)); else /* gpio_type == 2 */ @@ -710,13 +712,8 @@ int __devinit snd_ca0106_mixer(struct snd_ca0106 *emu) if (err < 0) return err; } - if (emu->details->spi_dac == 1) { - for (i = 0; i < ARRAY_SIZE(snd_ca0106_volume_spi_dac_ctls); i++) { - err = snd_ctl_add(card, snd_ctl_new1(&snd_ca0106_volume_spi_dac_ctls[i], emu)); - if (err < 0) - return err; - } - } + if (emu->details->spi_dac == 1) + ADD_CTLS(emu, snd_ca0106_volume_spi_dac_ctls); return 0; } -- 2.39.5