Re: [PATCH] bus: mhi: host: Remove mhi_poll() API

[Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>]

On Fri, Feb 24, 2023 at 05:31:47PM +0530, Manivannan Sadhasivam wrote:
> mhi_poll() API is not used within the MHI stack and also not by any client
> drivers in mainline. So let's remove it until any consumer is available.
> 
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

Applied to mhi-next!

Thanks,
Mani

> ---
>  drivers/bus/mhi/host/main.c | 15 ---------------
>  include/linux/mhi.h         |  7 -------
>  2 files changed, 22 deletions(-)
> 
> diff --git a/drivers/bus/mhi/host/main.c b/drivers/bus/mhi/host/main.c
> index df0fbfee7b78..4fa0969472fc 100644
> --- a/drivers/bus/mhi/host/main.c
> +++ b/drivers/bus/mhi/host/main.c
> @@ -1679,18 +1679,3 @@ void mhi_unprepare_from_transfer(struct mhi_device *mhi_dev)
>  	}
>  }
>  EXPORT_SYMBOL_GPL(mhi_unprepare_from_transfer);
> -
> -int mhi_poll(struct mhi_device *mhi_dev, u32 budget)
> -{
> -	struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl;
> -	struct mhi_chan *mhi_chan = mhi_dev->dl_chan;
> -	struct mhi_event *mhi_event = &mhi_cntrl->mhi_event[mhi_chan->er_index];
> -	int ret;
> -
> -	spin_lock_bh(&mhi_event->lock);
> -	ret = mhi_event->process_event(mhi_cntrl, mhi_event, budget);
> -	spin_unlock_bh(&mhi_event->lock);
> -
> -	return ret;
> -}
> -EXPORT_SYMBOL_GPL(mhi_poll);
> diff --git a/include/linux/mhi.h b/include/linux/mhi.h
> index a5441ad33c74..f6de4b6ecfc7 100644
> --- a/include/linux/mhi.h
> +++ b/include/linux/mhi.h
> @@ -765,13 +765,6 @@ int mhi_prepare_for_transfer_autoqueue(struct mhi_device *mhi_dev);
>   */
>  void mhi_unprepare_from_transfer(struct mhi_device *mhi_dev);
>  
> -/**
> - * mhi_poll - Poll for any available data in DL direction
> - * @mhi_dev: Device associated with the channels
> - * @budget: # of events to process
> - */
> -int mhi_poll(struct mhi_device *mhi_dev, u32 budget);
> -
>  /**
>   * mhi_queue_dma - Send or receive DMA mapped buffers from client device
>   *                 over MHI channel
> -- 
> 2.25.1
> 

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