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| author | Takashi Iwai <tiwai@suse.de> | 2021-06-08 16:05:39 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-06-09 17:30:37 +0200 |
| commit | dd1431e53515e5760c03975a0a35aef75924a66d (patch) | |
| tree | 8e2c58daaab2133b5cfd5a53afd9edab75dee761 /sound/i2c/tea6330t.c | |
| parent | e73ad38871cb20bbe1a74306f3798828b4c40175 (diff) | |
| download | linux-dd1431e53515e5760c03975a0a35aef75924a66d.tar.gz linux-dd1431e53515e5760c03975a0a35aef75924a66d.tar.bz2 linux-dd1431e53515e5760c03975a0a35aef75924a66d.zip | |
ALSA: i2c: Fix assignment in if condition
ALSA I2C helper drivers contain 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.
Link: https://lore.kernel.org/r/20210608140540.17885-66-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/i2c/tea6330t.c')
| -rw-r--r-- | sound/i2c/tea6330t.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/sound/i2c/tea6330t.c b/sound/i2c/tea6330t.c index 08eb6a873768..742d0f724375 100644 --- a/sound/i2c/tea6330t.c +++ b/sound/i2c/tea6330t.c @@ -115,7 +115,8 @@ static int snd_tea6330t_put_master_volume(struct snd_kcontrol *kcontrol, bytes[count++] = tea->regs[TEA6330T_SADDR_VOLUME_RIGHT] = tea->mright; } if (count > 0) { - if ((err = snd_i2c_sendbytes(tea->device, bytes, count)) < 0) + err = snd_i2c_sendbytes(tea->device, bytes, count); + if (err < 0) change = err; } snd_i2c_unlock(tea->bus); @@ -160,7 +161,8 @@ static int snd_tea6330t_put_master_switch(struct snd_kcontrol *kcontrol, bytes[0] = TEA6330T_SADDR_VOLUME_LEFT; bytes[1] = tea->regs[TEA6330T_SADDR_VOLUME_LEFT]; bytes[2] = tea->regs[TEA6330T_SADDR_VOLUME_RIGHT]; - if ((err = snd_i2c_sendbytes(tea->device, bytes, 3)) < 0) + err = snd_i2c_sendbytes(tea->device, bytes, 3); + if (err < 0) change = err; snd_i2c_unlock(tea->bus); return change; @@ -207,7 +209,8 @@ static int snd_tea6330t_put_bass(struct snd_kcontrol *kcontrol, change = tea->regs[TEA6330T_SADDR_BASS] != val1; bytes[0] = TEA6330T_SADDR_BASS; bytes[1] = tea->regs[TEA6330T_SADDR_BASS] = val1; - if ((err = snd_i2c_sendbytes(tea->device, bytes, 2)) < 0) + err = snd_i2c_sendbytes(tea->device, bytes, 2); + if (err < 0) change = err; snd_i2c_unlock(tea->bus); return change; @@ -254,7 +257,8 @@ static int snd_tea6330t_put_treble(struct snd_kcontrol *kcontrol, change = tea->regs[TEA6330T_SADDR_TREBLE] != val1; bytes[0] = TEA6330T_SADDR_TREBLE; bytes[1] = tea->regs[TEA6330T_SADDR_TREBLE] = val1; - if ((err = snd_i2c_sendbytes(tea->device, bytes, 2)) < 0) + err = snd_i2c_sendbytes(tea->device, bytes, 2); + if (err < 0) change = err; snd_i2c_unlock(tea->bus); return change; @@ -287,7 +291,8 @@ int snd_tea6330t_update_mixer(struct snd_card *card, tea = kzalloc(sizeof(*tea), GFP_KERNEL); if (tea == NULL) return -ENOMEM; - if ((err = snd_i2c_device_create(bus, "TEA6330T", TEA6330T_ADDR, &device)) < 0) { + err = snd_i2c_device_create(bus, "TEA6330T", TEA6330T_ADDR, &device); + if (err < 0) { kfree(tea); return err; } @@ -327,18 +332,21 @@ int snd_tea6330t_update_mixer(struct snd_card *card, bytes[0] = TEA6330T_SADDR_VOLUME_LEFT; for (idx = 0; idx < 6; idx++) bytes[idx+1] = tea->regs[idx]; - if ((err = snd_i2c_sendbytes(device, bytes, 7)) < 0) + err = snd_i2c_sendbytes(device, bytes, 7); + if (err < 0) goto __error; strcat(card->mixername, ",TEA6330T"); - if ((err = snd_component_add(card, "TEA6330T")) < 0) + err = snd_component_add(card, "TEA6330T"); + if (err < 0) goto __error; for (idx = 0; idx < ARRAY_SIZE(snd_tea6330t_controls); idx++) { knew = &snd_tea6330t_controls[idx]; if (tea->treble == 0 && !strcmp(knew->name, "Tone Control - Treble")) continue; - if ((err = snd_ctl_add(card, snd_ctl_new1(knew, tea))) < 0) + err = snd_ctl_add(card, snd_ctl_new1(knew, tea)); + if (err < 0) goto __error; } |