[3/6] dma: tegra: fix incorrect case of DMA

[Dmitry Osipenko <digetx@gmail.com>]

On 31.10.2018 19:03, Ben Dooks wrote:
> The use of Dma is annoying, since it is an acronym so should be all
> upper case. Fix this throughout the driver.
> 
> Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
> ---
>  drivers/dma/tegra20-apb-dma.c | 14 +++++++-------
>  1 file changed, 7 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
> index adfd918baedc..4f7d1e576d03 100644
> --- a/drivers/dma/tegra20-apb-dma.c
> +++ b/drivers/dma/tegra20-apb-dma.c
> @@ -146,7 +146,7 @@ struct tegra_dma_channel_regs {
>  };
>  
>  /*
> - * tegra_dma_sg_req: Dma request details to configure hardware. This
> + * tegra_dma_sg_req: DMA request details to configure hardware. This
>   * contains the details for one transfer to configure DMA hw.
>   * The client's request for data transfer can be broken into multiple
>   * sub-transfer as per requester details and hw support.
> @@ -574,7 +574,7 @@ static bool handle_continuous_head_request(struct tegra_dma_channel *tdc,
>  	struct tegra_dma_sg_req *hsgreq = NULL;
>  
>  	if (list_empty(&tdc->pending_sg_req)) {
> -		dev_err(tdc2dev(tdc), "Dma is running without req\n");
> +		dev_err(tdc2dev(tdc), "DMA is running without req\n");
>  		tegra_dma_stop(tdc);
>  		return false;
>  	}
> @@ -922,7 +922,7 @@ static int get_transfer_param(struct tegra_dma_channel *tdc,
>  		return 0;
>  
>  	default:
> -		dev_err(tdc2dev(tdc), "Dma direction is not supported\n");
> +		dev_err(tdc2dev(tdc), "DMA direction is not supported\n");
>  		return -EINVAL;
>  	}
>  	return -EINVAL;
> @@ -988,7 +988,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg(
>  
>  	dma_desc = tegra_dma_desc_get(tdc);
>  	if (!dma_desc) {
> -		dev_err(tdc2dev(tdc), "Dma descriptors not available\n");
> +		dev_err(tdc2dev(tdc), "DMA descriptors not available\n");
>  		return NULL;
>  	}
>  	INIT_LIST_HEAD(&dma_desc->tx_list);
> @@ -1008,14 +1008,14 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_slave_sg(
>  		if ((len & 3) || (mem & 3) ||
>  				(len > tdc->tdma->chip_data->max_dma_count)) {
>  			dev_err(tdc2dev(tdc),
> -				"Dma length/memory address is not supported\n");
> +				"DMA length/memory address is not supported\n");
>  			tegra_dma_desc_put(tdc, dma_desc);
>  			return NULL;
>  		}
>  
>  		sg_req = tegra_dma_sg_req_get(tdc);
>  		if (!sg_req) {
> -			dev_err(tdc2dev(tdc), "Dma sg-req not available\n");
> +			dev_err(tdc2dev(tdc), "DMA sg-req not available\n");
>  			tegra_dma_desc_put(tdc, dma_desc);
>  			return NULL;
>  		}
> @@ -1147,7 +1147,7 @@ static struct dma_async_tx_descriptor *tegra_dma_prep_dma_cyclic(
>  	while (remain_len) {
>  		sg_req = tegra_dma_sg_req_get(tdc);
>  		if (!sg_req) {
> -			dev_err(tdc2dev(tdc), "Dma sg-req not available\n");
> +			dev_err(tdc2dev(tdc), "DMA sg-req not available\n");
>  			tegra_dma_desc_put(tdc, dma_desc);
>  			return NULL;
>  		}
> 


There is also:

	if (!tdc->config_init) {
		dev_err(tdc2dev(tdc), "dma channel is not configured\n");
		return NULL;
	}

that could be fixed too and with that:

Reviewed-by: Dmitry Osipenko <digetx@gmail.com>