[PATCH v2 2/2] can: mcp251xfd: Move generic macros into length.h

[Marek Vasut <marex@denx.de>]

Move CAN_BIT_STUFFING_OVERHEAD and CAN_IDLE_CONDITION_SAMPLES generic
CAN macros into linux/can/length.h . No functional change.

Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Manivannan Sadhasivam <mani@kernel.org>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Mark Brown <broonie@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Thomas Kopp <thomas.kopp@microchip.com>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Cc: linux-can@vger.kernel.org
---
V2: - New separate patch, separate from the mcp251xfd addition to ease backporting
---
 drivers/net/can/spi/mcp251xfd/mcp251xfd.h | 9 ---------
 include/linux/can/length.h                | 9 +++++++++
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
index 412d58d84fb63..7024ff0cc2c0c 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd.h
@@ -432,15 +432,6 @@ static_assert(MCP251XFD_FIFO_RX_NUM <= 4U);
 /* Use Half Duplex SPI transfers */
 #define MCP251XFD_QUIRK_HALF_DUPLEX BIT(5)
 
-/* CAN bit stuffing overhead multiplication factor */
-#define CAN_BIT_STUFFING_OVERHEAD	1.2
-
-/* Number of samples after which an idle condition is present on the bus
- * as specified in the ISO. This is 11 consecutive sampled recessive bits
- * after a full frame (if one is currently in transmission).
- */
-#define CAN_IDLE_CONDITION_SAMPLES	11
-
 struct mcp251xfd_hw_tef_obj {
 	u32 id;
 	u32 flags;
diff --git a/include/linux/can/length.h b/include/linux/can/length.h
index 6995092b774ec..0e20e153955d4 100644
--- a/include/linux/can/length.h
+++ b/include/linux/can/length.h
@@ -122,6 +122,15 @@
  */
 #define CANFD_FRAME_LEN_MAX (CANFD_FRAME_OVERHEAD_EFF + CANFD_MAX_DLEN)
 
+/* CAN bit stuffing overhead multiplication factor */
+#define CAN_BIT_STUFFING_OVERHEAD	1.2
+
+/* Number of samples after which an idle condition is present on the bus
+ * as specified in the ISO. This is 11 consecutive sampled recessive bits
+ * after a full frame (if one is currently in transmission).
+ */
+#define CAN_IDLE_CONDITION_SAMPLES	11
+
 /*
  * can_cc_dlc2len(value) - convert a given data length code (dlc) of a
  * Classical CAN frame into a valid data length of max. 8 bytes.
-- 
2.39.2