[PATCH] soundwire: qcom: remove duplicate reset control get

[Amit Pundir]

On Sun, 14 Aug 2022 at 18:08, Srinivas Kandagatla
<srinivas.kandagatla at linaro.org> wrote:
>
> Looks like adding clock gate flag patch forgot to remove the old code that
> gets reset control.
>
> This causes below crash on platforms that do not need reset.
>
> [   15.653501]  reset_control_reset+0x124/0x170
> [   15.653508]  qcom_swrm_init+0x50/0x1a0
> [   15.653514]  qcom_swrm_probe+0x320/0x668
> [   15.653519]  platform_probe+0x68/0xe0
> [   15.653529]  really_probe+0xbc/0x2a8
> [   15.653535]  __driver_probe_device+0x7c/0xe8
> [   15.653541]  driver_probe_device+0x40/0x110
> [   15.653547]  __device_attach_driver+0x98/0xd0
> [   15.653553]  bus_for_each_drv+0x68/0xd0
> [   15.653559]  __device_attach+0xf4/0x188
> [   15.653565]  device_initial_probe+0x14/0x20
>
> Fix this by removing old code.
>

Tested-by: Amit Pundir <amit.pundir at linaro.org>

> Reported-by: Amit Pundir <amit.pundir at linaro.org>
> Fixes: 1fd0d85affe4 ("soundwire: qcom: Add flag for software clock gating check")
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla at linaro.org>
> ---
>  drivers/soundwire/qcom.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
> index 9df970eeca45..a43961ad4614 100644
> --- a/drivers/soundwire/qcom.c
> +++ b/drivers/soundwire/qcom.c
> @@ -1356,10 +1356,6 @@ static int qcom_swrm_probe(struct platform_device *pdev)
>         ctrl->bus.compute_params = &qcom_swrm_compute_params;
>         ctrl->bus.clk_stop_timeout = 300;
>
> -       ctrl->audio_cgcr = devm_reset_control_get_exclusive(dev, "swr_audio_cgcr");
> -       if (IS_ERR(ctrl->audio_cgcr))
> -               dev_err(dev, "Failed to get audio_cgcr reset required for soundwire-v1.6.0\n");
> -
>         ret = qcom_swrm_get_port_config(ctrl);
>         if (ret)
>                 goto err_clk;
> --
> 2.21.0
>