[can-next-rfc 09/14] can: mcp251xfd: mcp251xfd_chip_timestamp_init(): factor out into separate function

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This patch factors out the timestamp initialization from the clock
initialization.

This is a preparation patch, where the clock handling must be
initialized separately.

Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
 drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
index 4d5384a9eb34..d5500315b936 100644
--- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
+++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c
@@ -742,6 +742,11 @@ static int mcp251xfd_chip_clock_init(const struct mcp251xfd_priv *priv)
 	if (err)
 		return err;
 
+	return 0;
+}
+
+static int mcp251xfd_chip_timestamp_init(const struct mcp251xfd_priv *priv)
+{
 	/* Set Time Base Counter Prescaler to 1.
 	 *
 	 * This means an overflow of the 32 bit Time Base Counter
@@ -1114,6 +1119,10 @@ static int mcp251xfd_chip_start(struct mcp251xfd_priv *priv)
 	if (err)
 		goto out_chip_stop;
 
+	err = mcp251xfd_chip_timestamp_init(priv);
+	if (err)
+		goto out_chip_stop;
+
 	err = mcp251xfd_set_bittiming(priv);
 	if (err)
 		goto out_chip_stop;
-- 
2.30.2





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