spi: imx: Drop unnecessary check (494f3193) · Commits · 戴 / test

__spi_validate makes sure that every transfer has a valid bits_per_word and speed_hz setting. We do not need to fallback to values from the spi_device. Signed-off-by:

Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by:

Mark Brown <broonie@kernel.org>

drivers/spi/spi-imx.c

+0 −7

Original line number	Diff line number	Diff line
		@@ -218,8 +218,6 @@ static bool spi_imx_can_dma(struct spi_master master, struct spi_device spi,
		return false;

		bpw = transfer->bits_per_word;
		if (!bpw)
		bpw = spi->bits_per_word;

		bpw = spi_imx_bytes_per_word(bpw);

		@@ -898,11 +896,6 @@ static int spi_imx_setupxfer(struct spi_device *spi,
		config.bpw = t->bits_per_word;
		config.speed_hz = t->speed_hz;

		if (!config.speed_hz)
		config.speed_hz = spi->max_speed_hz;
		if (!config.bpw)
		config.bpw = spi->bits_per_word;

		/* Initialize the functions for transfer */
		if (config.bpw <= 8) {
		spi_imx->rx = spi_imx_buf_rx_u8;

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