[PATCH] drivers/spi: Use of_device_get_match_data()

From: cgel . zte
Date: Sun Feb 20 2022 - 21:02:44 EST


From: "Minghao Chi (CGEL ZTE)" <chi.minghao@xxxxxxxxxx>

Use of_device_get_match_data() to simplify the code.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Minghao Chi (CGEL ZTE) <chi.minghao@xxxxxxxxxx>
---
drivers/spi/spi-lantiq-ssc.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/spi/spi-lantiq-ssc.c b/drivers/spi/spi-lantiq-ssc.c
index bcb52601804a..aae26f62ea87 100644
--- a/drivers/spi/spi-lantiq-ssc.c
+++ b/drivers/spi/spi-lantiq-ssc.c
@@ -906,17 +906,11 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
struct spi_master *master;
struct lantiq_ssc_spi *spi;
const struct lantiq_ssc_hwcfg *hwcfg;
- const struct of_device_id *match;
u32 id, supports_dma, revision;
unsigned int num_cs;
int err;

- match = of_match_device(lantiq_ssc_match, dev);
- if (!match) {
- dev_err(dev, "no device match\n");
- return -EINVAL;
- }
- hwcfg = match->data;
+ hwcfg = of_device_get_match_data(dev);

master = spi_alloc_master(dev, sizeof(struct lantiq_ssc_spi));
if (!master)
--
2.25.1