| Message ID | 20201007213159.1959308-4-mkl@pengutronix.de |
|---|---|
| State | New |
| Headers | show |
| Series | [01/17] can: af_can: can_rcv_list_find(): fix kernel doc after variable renaming | expand |
diff --git a/drivers/net/can/c_can/c_can.h b/drivers/net/can/c_can/c_can.h index d5567a7c1c6d..92213d3d96eb 100644 --- a/drivers/net/can/c_can/c_can.h +++ b/drivers/net/can/c_can/c_can.h @@ -81,7 +81,7 @@ enum reg { C_CAN_FUNCTION_REG, }; -static const u16 reg_map_c_can[] = { +static const u16 __maybe_unused reg_map_c_can[] = { [C_CAN_CTRL_REG] = 0x00, [C_CAN_STS_REG] = 0x02, [C_CAN_ERR_CNT_REG] = 0x04, @@ -121,7 +121,7 @@ static const u16 reg_map_c_can[] = { [C_CAN_MSGVAL2_REG] = 0xB2, }; -static const u16 reg_map_d_can[] = { +static const u16 __maybe_unused reg_map_d_can[] = { [C_CAN_CTRL_REG] = 0x00, [C_CAN_CTRL_EX_REG] = 0x02, [C_CAN_STS_REG] = 0x04,
This patch marks the arrays reg_map_c_can and reg_map_d_can as __maybe_unused, as they are indeed unused in the c_can driver. This warning shows up, when compiling the kernel with "W=1": drivers/net/can/c_can/c_can.c:45: drivers/net/can/c_can/c_can.h:124:18: warning: ‘reg_map_d_can’ defined but not used [-Wunused-const-variable=] drivers/net/can/c_can/c_can.h:84:18: warning: ‘reg_map_c_can’ defined but not used [-Wunused-const-variable=] Link: http://lore.kernel.org/r/20201006203748.1750156-4-mkl@pengutronix.de Fixes: 33f810097769 ("can: c_can: Move overlay structure to array with offset as index") Fixes: 69927fccd96b ("can: c_can: Add support for Bosch D_CAN controller") Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- drivers/net/can/c_can/c_can.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)