On 01/09/2020 17:27:05+0200, Krzysztof Kozlowski wrote:
> Common pattern of handling deferred probe can be simplified with
> dev_err_probe(). Less code and the error value gets printed.
>
> Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
Reviewed-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
> ---
> drivers/spi/spi-atmel.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
> index 2cfe6253a784..7c68d5cdbdc6 100644
> --- a/drivers/spi/spi-atmel.c
> +++ b/drivers/spi/spi-atmel.c
> @@ -513,9 +513,8 @@ static int atmel_spi_configure_dma(struct spi_master *master,
>
> master->dma_tx = dma_request_chan(dev, "tx");
> if (IS_ERR(master->dma_tx)) {
> - err = PTR_ERR(master->dma_tx);
> - if (err != -EPROBE_DEFER)
> - dev_err(dev, "No TX DMA channel, DMA is disabled\n");
> + err = dev_err_probe(dev, PTR_ERR(master->dma_tx),
> + "No TX DMA channel, DMA is disabled\n");
> goto error_clear;
> }
>
> --
> 2.17.1
>
--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
