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can: tcan4x5x: tcan4x5x_regmap_write(): remove not needed casts and replace 4 by sizeof 

This patch simplifies the tcan4x5x_regmap_write(0 function by removing not
needed casts and replaces hardcoded "4" by appropriate sizeof()s.

Reviewed-by: Dan Murphy <dmurphy@ti.com>
Tested-by: Sean Nyekjaer <sean@geanix.com>
Link: https://lore.kernel.org/r/20201215231746.1132907-10-mkl@pengutronix.de
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
This commit is contained in:
Marc Kleine-Budde 2020-12-16 00:17:39 +01:00
parent 52be977b3a
commit 0c05345210
1 changed files with 3 additions and 4 deletions
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7
drivers/net/can/m_can/tcan4x5x-regmap.c
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@ -38,10 +38,9 @@ static int tcan4x5x_regmap_gather_write(void *context, const void *reg,
static int tcan4x5x_regmap_write(void *context, const void *data, size_t count) static int tcan4x5x_regmap_write(void *context, const void *data, size_t count)
{ {
u16 *reg = (u16 *)(data); return tcan4x5x_regmap_gather_write(context, data, sizeof(u32),
const u32 *val = data + 4; data + sizeof(u32),
count - sizeof(u32));
return tcan4x5x_regmap_gather_write(context, reg, 4, val, count - 4);
} }
static int tcan4x5x_regmap_read(void *context, static int tcan4x5x_regmap_read(void *context,