Commit bf722fdd authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

can: tcan4x5x: tcan4x5x_regmap_init(): use spi as context pointer 



This patch replaces the context pointer of the regmap callback functions by a
pointer to the spi_device. This saves one level of indirection in the
callbacks.

Reviewed-by: default avatarDan Murphy <dmurphy@ti.com>
Tested-by: default avatarSean Nyekjaer <sean@geanix.com>
Link: https://lore.kernel.org/r/20201215231746.1132907-11-mkl@pengutronix.de


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent 0c053452

drivers/net/can/m_can/tcan4x5x-regmap.c

+3 −5
Original line number Diff line number Diff line
@@ -18,8 +18,7 @@ static int tcan4x5x_regmap_gather_write(void *context, const void *reg, 
					size_t reg_len, const void *val,

					size_t val_len)

{

	struct device *dev = context;

	struct spi_device *spi = to_spi_device(dev);

	struct spi_device *spi = context;

	struct spi_message m;

	u32 addr;

	struct spi_transfer t[2] = {
@@ -47,8 +46,7 @@ static int tcan4x5x_regmap_read(void *context, 
				const void *reg, size_t reg_size,

				void *val, size_t val_size)

{

	struct device *dev = context;

	struct spi_device *spi = to_spi_device(dev);

	struct spi_device *spi = context;



	u32 addr = TCAN4X5X_READ_CMD | (*((u16 *)reg) << 8) | val_size >> 2;
@@ -73,6 +71,6 @@ static const struct regmap_bus tcan4x5x_bus = { 
int tcan4x5x_regmap_init(struct tcan4x5x_priv *priv)

{

	priv->regmap = devm_regmap_init(&priv->spi->dev, &tcan4x5x_bus,

					&priv->spi->dev, &tcan4x5x_regmap);

					priv->spi, &tcan4x5x_regmap);

	return PTR_ERR_OR_ZERO(priv->regmap);

}