linux-kernel - [PATCH v1] drivers/spi-dw-core.c : remove redundant function spi_controller_set

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Date:   Wed,  8 Mar 2023 22:55:51 +0800
From:   Lizhe <sensor1010@....com>
To:     fancer.lancer@...il.com, broonie@...nel.org
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        Lizhe <sensor1010@....com>
Subject: [PATCH v1] drivers/spi-dw-core.c : remove redundant function spi_controller_set_devdata

in spi_alloc_master() already exists master_controller_set_devdata()
called, add the struct dw_spi is passed to the spi_alloc_master() as
the second parameter.

Signed-off-by: Lizhe <sensor1010@....com>
---
 drivers/spi/spi-dw-core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/spi/spi-dw-core.c b/drivers/spi/spi-dw-core.c
index c3bfb6c84cab..ad776c7eb66c 100644
--- a/drivers/spi/spi-dw-core.c
+++ b/drivers/spi/spi-dw-core.c
@@ -892,7 +892,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 	if (!dws)
 		return -EINVAL;
 
-	master = spi_alloc_master(dev, 0);
+	master = spi_alloc_master(dev, sizeof(*dws));
 	if (!master)
 		return -ENOMEM;
 
@@ -901,8 +901,6 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 	dws->master = master;
 	dws->dma_addr = (dma_addr_t)(dws->paddr + DW_SPI_DR);
 
-	spi_controller_set_devdata(master, dws);
-
 	/* Basic HW init */
 	dw_spi_hw_init(dev, dws);
 
-- 
2.34.1