Re: [PATCH 4/5] ASoC: mediatek: mt8195-afe-pcm: Simplify with dev_err_probe()

["Trevor Wu (吳文良)" <Trevor.Wu@mediatek.com>]

On Wed, 2023-05-03 at 13:34 +0200, AngeloGioacchino Del Regno wrote:
> 
> Shorten the probe function by switching to dev_err_probe() where
> possible.
> 
> Signed-off-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>

Acked-by: Trevor Wu <trevor.wu@mediatek.com>
> ---
>  sound/soc/mediatek/mt8195/mt8195-afe-pcm.c | 45 +++++++-------------
> --
>  1 file changed, 14 insertions(+), 31 deletions(-)
> 
> diff --git a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c
> b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c
> index a54c16e0aa05..105db11eecec 100644
> --- a/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c
> +++ b/sound/soc/mediatek/mt8195/mt8195-afe-pcm.c
> @@ -3062,10 +3062,8 @@ static int mt8195_afe_pcm_dev_probe(struct
> platform_device *pdev)
>         struct snd_soc_component *component;
> 
>         ret = of_reserved_mem_device_init(dev);
> -       if (ret) {
> -               dev_err(dev, "failed to assign memory region: %d\n",
> ret);
> -               return ret;
> -       }
> +       if (ret)
> +               return dev_err_probe(dev, ret, "failed to assign
> memory region\n");
> 
>         ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(33));
>         if (ret)
> @@ -3089,24 +3087,17 @@ static int mt8195_afe_pcm_dev_probe(struct
> platform_device *pdev)
> 
>         /* initial audio related clock */
>         ret = mt8195_afe_init_clock(afe);
> -       if (ret) {
> -               dev_err(dev, "init clock error\n");
> -               return ret;
> -       }
> +       if (ret)
> +               return dev_err_probe(dev, ret, "init clock error\n");
> 
>         /* reset controller to reset audio regs before regmap cache
> */
>         rstc = devm_reset_control_get_exclusive(dev, "audiosys");
> -       if (IS_ERR(rstc)) {
> -               ret = PTR_ERR(rstc);
> -               dev_err(dev, "could not get audiosys reset:%d\n",
> ret);
> -               return ret;
> -       }
> +       if (IS_ERR(rstc))
> +               return dev_err_probe(dev, PTR_ERR(rstc), "could not
> get audiosys reset\n");
> 
>         ret = reset_control_reset(rstc);
> -       if (ret) {
> -               dev_err(dev, "failed to trigger audio reset:%d\n",
> ret);
> -               return ret;
> -       }
> +       if (ret)
> +               return dev_err_probe(dev, ret, "failed to trigger
> audio reset\n");
> 
>         spin_lock_init(&afe_priv->afe_ctrl_lock);
> 
> @@ -3143,30 +3134,22 @@ static int mt8195_afe_pcm_dev_probe(struct
> platform_device *pdev)
> 
>         ret = devm_request_irq(dev, irq_id, mt8195_afe_irq_handler,
>                                IRQF_TRIGGER_NONE, "asys-isr", (void
> *)afe);
> -       if (ret) {
> -               dev_err(dev, "could not request_irq for asys-isr\n");
> -               return ret;
> -       }
> +       if (ret)
> +               return dev_err_probe(dev, ret, "could not request_irq
> for asys-isr\n");
> 
>         /* init sub_dais */
>         INIT_LIST_HEAD(&afe->sub_dais);
> 
>         for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) {
>                 ret = dai_register_cbs[i](afe);
> -               if (ret) {
> -                       dev_warn(dev, "dai register i %d fail, ret
> %d\n",
> -                                i, ret);
> -                       return ret;
> -               }
> +               if (ret)
> +                       return dev_err_probe(dev, ret, "dai cb%i
> register fail\n", i);
>         }
> 
>         /* init dai_driver and component_driver */
>         ret = mtk_afe_combine_sub_dai(afe);
> -       if (ret) {
> -               dev_warn(dev, "mtk_afe_combine_sub_dai fail, ret
> %d\n",
> -                        ret);
> -               return ret;
> -       }
> +       if (ret)
> +               return dev_err_probe(dev, ret,
> "mtk_afe_combine_sub_dai fail\n");
> 
>         afe->mtk_afe_hardware = &mt8195_afe_hardware;
>         afe->memif_fs = mt8195_memif_fs;
> --
> 2.40.1
> 
>