[PATCH] staging: add nrf24 driver

[Joe Perches]

On Tue, 2018-10-16 at 01:17 +0200, Marcin Ciupak wrote:
> This patch adds driver for Nordic Semiconductor nRF24L01+ radio module.

[]
> diff --git a/drivers/staging/nrf24/nrf24_hal.c b/drivers/staging/nrf24/nrf24_hal.c

[]
> +static ssize_t nrf24_read_reg(struct spi_device *spi, u8 addr)
> +{
> +	ssize_t ret;
> +
> +	ret = spi_w8r8(spi, addr);
> +
> +	if (ret < 0)
> +		dev_dbg(&spi->dev, "%s: read 0x%X FAILED", __func__, addr);

Please add terminating newlines to all logging formats

		dev_dbg(&spi->dev, "%s: read 0x%X FAILED\n", __func__, addr);

etc...