Re: [PATCH] reset: tegra-bpmp: Revert Handle errors in BPMP response

[Mikko Perttunen]

On 11/12/21 1:27 PM, Jon Hunter wrote:
> Commit c045ceb5a145 ("reset: tegra-bpmp: Handle errors in BPMP
> response") fixed an issue in the Tegra BPMP error handling but has
> exposed an issue in the Tegra194 HDA driver and now resetting the
> Tegra194 HDA controller is failing. For now revert the commit
> c045ceb5a145 ("reset: tegra-bpmp: Handle errors in BPMP response")
> while a fix for the Tegra HDA driver is created.
>
> Fixes: c045ceb5a145 ("reset: tegra-bpmp: Handle errors in BPMP response")
> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
> ---
>   drivers/reset/tegra/reset-bpmp.c | 9 +--------
>   1 file changed, 1 insertion(+), 8 deletions(-)
>
> diff --git a/drivers/reset/tegra/reset-bpmp.c b/drivers/reset/tegra/reset-bpmp.c
> index 4c5bba52b105..24d3395964cc 100644
> --- a/drivers/reset/tegra/reset-bpmp.c
> +++ b/drivers/reset/tegra/reset-bpmp.c
> @@ -20,7 +20,6 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
>   	struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc);
>   	struct mrq_reset_request request;
>   	struct tegra_bpmp_message msg;
> -	int err;
>   
>   	memset(&request, 0, sizeof(request));
>   	request.cmd = command;
> @@ -31,13 +30,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
>   	msg.tx.data = &request;
>   	msg.tx.size = sizeof(request);
>   
> -	err = tegra_bpmp_transfer(bpmp, &msg);
> -	if (err)
> -		return err;
> -	if (msg.rx.ret)
> -		return -EINVAL;
> -
> -	return 0;
> +	return tegra_bpmp_transfer(bpmp, &msg);
>   }
>   
>   static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc,

Is there some reason the subject and commit message does not follow 
normal revert convention (as done by 'git revert')?

Mikko