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Message-ID: <20240208135045.3728927-8-tudor.ambarus@linaro.org>
Date: Thu,  8 Feb 2024 13:50:40 +0000
From: Tudor Ambarus <tudor.ambarus@...aro.org>
To: broonie@...nel.org,
	robh@...nel.org,
	andi.shyti@...nel.org,
	semen.protsenko@...aro.org
Cc: krzysztof.kozlowski@...aro.org,
	alim.akhtar@...sung.com,
	linux-spi@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	andre.draszik@...aro.org,
	peter.griffin@...aro.org,
	kernel-team@...roid.com,
	willmcvicker@...gle.com,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	arnd@...db.de,
	Tudor Ambarus <tudor.ambarus@...aro.org>
Subject: [PATCH 07/12] spi: s3c64xx: let the SPI core determine the bus number

Let the core determine the bus number, either by getting the alias ID
(as the driver forces now), or by allocating a dynamic bus number when
the alias is absent. Prepare the driver to allow dt aliases to be
absent.

Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
---
 drivers/spi/spi-s3c64xx.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index 68f95c04d092..ac47755beb02 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1279,7 +1279,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 	sdd->rx_dma.direction = DMA_DEV_TO_MEM;
 
 	host->dev.of_node = pdev->dev.of_node;
-	host->bus_num = sdd->port_id;
+	host->bus_num = -1;
 	host->setup = s3c64xx_spi_setup;
 	host->cleanup = s3c64xx_spi_cleanup;
 	host->prepare_transfer_hardware = s3c64xx_spi_prepare_transfer;
@@ -1360,7 +1360,7 @@ static int s3c64xx_spi_probe(struct platform_device *pdev)
 	}
 
 	dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Targets attached\n",
-					sdd->port_id, host->num_chipselect);
+		host->bus_num, host->num_chipselect);
 	dev_dbg(&pdev->dev, "\tIOmem=[%pR]\tFIFO %dbytes\n",
 		mem_res, sdd->fifo_depth);
 
-- 
2.43.0.687.g38aa6559b0-goog


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