diff mbox series

[v2,09/12] spi: s3c64xx: get rid of the OF alias ID dependency

Message ID 20240212140331.915498-10-tudor.ambarus@linaro.org (mailing list archive)
State Accepted
Commit ea3fba7c41babda225fea324a72d171be9ff6de6
Headers show
Series spi: s3c64xx: remove OF alias ID dependency | expand

Commit Message

Tudor Ambarus Feb. 12, 2024, 2:03 p.m. UTC 
Compatibles that set ``port_conf->{rx, tx}_fifomask`` are now safe to
get rid of the OF alias ID dependency. Let the driver probe even without
the alias for these.

With this we also protect the FIFO_LVL_MASK calls from
s3c64xx_spi_set_fifomask().

Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
 drivers/spi/spi-s3c64xx.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 40de325bd094..d2d1c9767145 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1203,8 +1203,12 @@  static inline const struct s3c64xx_spi_port_config *s3c64xx_spi_get_port_config(
 static int s3c64xx_spi_set_port_id(struct platform_device *pdev,
 				   struct s3c64xx_spi_driver_data *sdd)
 {
+	const struct s3c64xx_spi_port_config *port_conf = sdd->port_conf;
 	int ret;
 
+	if (port_conf->rx_fifomask && port_conf->tx_fifomask)
+		return 0;
+
 	if (pdev->dev.of_node) {
 		ret = of_alias_get_id(pdev->dev.of_node, "spi");
 		if (ret < 0)