diff options
| author | Takashi Iwai <tiwai@suse.de> | 2018-12-09 10:04:25 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2018-12-11 08:18:25 +0100 |
| commit | 4f799e734094f09feaae89ee75982fac84742c56 (patch) | |
| tree | d4721bd977f2f554273b432c0b4453989ee773fd /sound/soc/intel/skylake | |
| parent | 457f3c86d3358beb0ae19774fef8a9035dedd88f (diff) | |
ALSA: hda: Make snd_hdac_display_power() void function
After the recent refactoring, snd_hdac_display_power() doesn't return
any error, hence it can be defined to return void.
This makes many error checks redundant and allows us to reduce them
gracefully.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/soc/intel/skylake')
| -rw-r--r-- | sound/soc/intel/skylake/skl.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c index 64f8433ae921..5c224a0e1c7a 100644 --- a/sound/soc/intel/skylake/skl.c +++ b/sound/soc/intel/skylake/skl.c @@ -311,7 +311,7 @@ static int skl_suspend(struct device *dev) struct pci_dev *pci = to_pci_dev(dev); struct hdac_bus *bus = pci_get_drvdata(pci); struct skl *skl = bus_to_skl(bus); - int ret = 0; + int ret; /* * Do not suspend if streams which are marked ignore suspend are @@ -333,14 +333,10 @@ static int skl_suspend(struct device *dev) skl->skl_sst->fw_loaded = false; } - if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) { - ret = snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); - if (ret < 0) - dev_err(bus->dev, - "Cannot turn OFF display power on i915\n"); - } + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); - return ret; + return 0; } static int skl_resume(struct device *dev) @@ -352,14 +348,8 @@ static int skl_resume(struct device *dev) int ret; /* Turned OFF in HDMI codec driver after codec reconfiguration */ - if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) { - ret = snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); - if (ret < 0) { - dev_err(bus->dev, - "Cannot turn on display power on i915\n"); - return ret; - } - } + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); /* * resume only when we are not in suspend active, otherwise need to @@ -783,11 +773,9 @@ static int skl_i915_init(struct hdac_bus *bus) if (err < 0) return err; - err = snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); - if (err < 0) - dev_err(bus->dev, "Cannot turn on display power on i915\n"); + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); - return err; + return 0; } static void skl_probe_work(struct work_struct *work) @@ -837,14 +825,8 @@ static void skl_probe_work(struct work_struct *work) list_for_each_entry(hlink, &bus->hlink_list, list) snd_hdac_ext_bus_link_put(bus, hlink); - if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) { - err = snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); - if (err < 0) { - dev_err(bus->dev, "Cannot turn off display power on i915\n"); - skl_machine_device_unregister(skl); - return; - } - } + if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); /* configure PM */ pm_runtime_put_noidle(bus->dev); @@ -855,7 +837,7 @@ static void skl_probe_work(struct work_struct *work) out_err: if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) - err = snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); + snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, false); } /* |