PCI ENS137x driver code contains a few assignments in if condition, which is a bad coding style that may confuse readers and occasionally lead to bugs.
This patch is merely for coding-style fixes, no functional changes.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/ens1370.c | 45 ++++++++++++++++++++++++++++++--------------- 1 file changed, 30 insertions(+), 15 deletions(-)
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c index 3ccccdbc0029..728b69dad21b 100644 --- a/sound/pci/ens1370.c +++ b/sound/pci/ens1370.c @@ -672,7 +672,8 @@ static unsigned short snd_es1371_codec_read(struct snd_ac97 *ac97, } /* now wait for the stinkin' data (RDY) */ for (t = 0; t < POLL_COUNT; t++) { - if ((x = inl(ES_REG(ensoniq, 1371_CODEC))) & ES_1371_CODEC_RDY) { + x = inl(ES_REG(ensoniq, 1371_CODEC)); + if (x & ES_1371_CODEC_RDY) { if (is_ev1938(ensoniq)) { for (t = 0; t < 100; t++) inl(ES_REG(ensoniq, CONTROL)); @@ -1594,7 +1595,8 @@ static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq, .wait = snd_es1371_codec_wait, };
- if ((err = snd_ac97_bus(card, 0, &ops, NULL, &pbus)) < 0) + err = snd_ac97_bus(card, 0, &ops, NULL, &pbus); + if (err < 0) return err;
memset(&ac97, 0, sizeof(ac97)); @@ -1602,7 +1604,8 @@ static int snd_ensoniq_1371_mixer(struct ensoniq *ensoniq, ac97.private_free = snd_ensoniq_mixer_free_ac97; ac97.pci = ensoniq->pci; ac97.scaps = AC97_SCAP_AUDIO; - if ((err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97)) < 0) + err = snd_ac97_mixer(pbus, &ac97, &ensoniq->u.es1371.ac97); + if (err < 0) return err; if (has_spdif > 0 || (!has_spdif && es1371_quirk_lookup(ensoniq, es1371_spdif_present))) { @@ -1722,7 +1725,8 @@ static int snd_ensoniq_1370_mixer(struct ensoniq *ensoniq) ak4531.write = snd_es1370_codec_write; ak4531.private_data = ensoniq; ak4531.private_free = snd_ensoniq_mixer_free_ak4531; - if ((err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531)) < 0) + err = snd_ak4531_mixer(card, &ak4531, &ensoniq->u.es1370.ak4531); + if (err < 0) return err; for (idx = 0; idx < ES1370_CONTROLS; idx++) { err = snd_ctl_add(card, snd_ctl_new1(&snd_es1370_controls[idx], ensoniq)); @@ -2038,7 +2042,8 @@ static int snd_ensoniq_create(struct snd_card *card, };
*rensoniq = NULL; - if ((err = pci_enable_device(pci)) < 0) + err = pci_enable_device(pci); + if (err < 0) return err; ensoniq = kzalloc(sizeof(*ensoniq), GFP_KERNEL); if (ensoniq == NULL) { @@ -2050,7 +2055,8 @@ static int snd_ensoniq_create(struct snd_card *card, ensoniq->card = card; ensoniq->pci = pci; ensoniq->irq = -1; - if ((err = pci_request_regions(pci, "Ensoniq AudioPCI")) < 0) { + err = pci_request_regions(pci, "Ensoniq AudioPCI"); + if (err < 0) { kfree(ensoniq); pci_disable_device(pci); return err; @@ -2095,7 +2101,8 @@ static int snd_ensoniq_create(struct snd_card *card,
snd_ensoniq_chip_init(ensoniq);
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) { + err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops); + if (err < 0) { snd_ensoniq_free(ensoniq); return err; } @@ -2286,7 +2293,8 @@ static int snd_ensoniq_midi(struct ensoniq *ensoniq, int device) struct snd_rawmidi *rmidi; int err;
- if ((err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi)) < 0) + err = snd_rawmidi_new(ensoniq->card, "ES1370/1", device, 1, 1, &rmidi); + if (err < 0) return err; strcpy(rmidi->name, CHIP_NAME); snd_rawmidi_set_ops(rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT, &snd_ensoniq_midi_output); @@ -2357,33 +2365,39 @@ static int snd_audiopci_probe(struct pci_dev *pci, if (err < 0) return err;
- if ((err = snd_ensoniq_create(card, pci, &ensoniq)) < 0) { + err = snd_ensoniq_create(card, pci, &ensoniq); + if (err < 0) { snd_card_free(card); return err; } card->private_data = ensoniq;
#ifdef CHIP1370 - if ((err = snd_ensoniq_1370_mixer(ensoniq)) < 0) { + err = snd_ensoniq_1370_mixer(ensoniq); + if (err < 0) { snd_card_free(card); return err; } #endif #ifdef CHIP1371 - if ((err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev])) < 0) { + err = snd_ensoniq_1371_mixer(ensoniq, spdif[dev], lineio[dev]); + if (err < 0) { snd_card_free(card); return err; } #endif - if ((err = snd_ensoniq_pcm(ensoniq, 0)) < 0) { + err = snd_ensoniq_pcm(ensoniq, 0); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_ensoniq_pcm2(ensoniq, 1)) < 0) { + err = snd_ensoniq_pcm2(ensoniq, 1); + if (err < 0) { snd_card_free(card); return err; } - if ((err = snd_ensoniq_midi(ensoniq, 0)) < 0) { + err = snd_ensoniq_midi(ensoniq, 0); + if (err < 0) { snd_card_free(card); return err; } @@ -2399,7 +2413,8 @@ static int snd_audiopci_probe(struct pci_dev *pci, ensoniq->port, ensoniq->irq);
- if ((err = snd_card_register(card)) < 0) { + err = snd_card_register(card); + if (err < 0) { snd_card_free(card); return err; }