can: tcan4x5x: Remove reserved register 0x814 from writable table

[ Upstream commit fbe534f7bf213d485b0ed5362b24a41bf3e18803 ]

The mentioned register is not writable. It is reserved and should not be
written.

Fixes: 39dbb21b6a29 ("can: tcan4x5x: Specify separate read/write ranges")
Signed-off-by: Markus Schneider-Pargmann <msp@baylibre.com>
Reviewed-by: Michal Kubiak <michal.kubiak@intel.com>
Link: https://lore.kernel.org/all/20230728141923.162477-3-msp@baylibre.com
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index 2b218ce04e9f21d6b16b335b3d880ea2c6721151..fafa6daa67e698e5bb05b98aa10aa93e8d954962 100644 (file)
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -95,7 +95,6 @@ static const struct regmap_range tcan4x5x_reg_table_wr_range[] = {
        regmap_reg_range(0x000c, 0x0010),
        /* Device configuration registers and Interrupt Flags*/
        regmap_reg_range(0x0800, 0x080c),
-       regmap_reg_range(0x0814, 0x0814),
        regmap_reg_range(0x0820, 0x0820),
        regmap_reg_range(0x0830, 0x0830),
        /* M_CAN */