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: Dan Murphy <dmur...@ti.com> Tested-by: Sean Nyekjaer <s...@geanix.com> Link: https://lore.kernel.org/r/20201215231746.1132907-11-...@pengutronix.de Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de> --- drivers/net/can/m_can/tcan4x5x-regmap.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c index 6345bcb7704f..4d43c145fdec 100644 --- a/drivers/net/can/m_can/tcan4x5x-regmap.c +++ b/drivers/net/can/m_can/tcan4x5x-regmap.c @@ -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); } -- 2.29.2
