The usage of of_device_get_match_data() reduce the code size a bit.
Also, the only way to call .probe() is to match an entry in
.of_match_table[], so of_device_id cannot be NULL.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Reviewed-by: Xiaolei Li <xiaolei.li@mediatek.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
struct device *dev = &pdev->dev;
struct mtk_ecc *ecc;
struct resource *res;
- const struct of_device_id *of_ecc_id = NULL;
u32 max_eccdata_size;
int irq, ret;
if (!ecc)
return -ENOMEM;
- of_ecc_id = of_match_device(mtk_ecc_dt_match, &pdev->dev);
- if (!of_ecc_id)
- return -ENODEV;
-
- ecc->caps = of_ecc_id->data;
+ ecc->caps = of_device_get_match_data(dev);
max_eccdata_size = ecc->caps->num_ecc_strength - 1;
max_eccdata_size = ecc->caps->ecc_strength[max_eccdata_size];
struct device_node *np = dev->of_node;
struct mtk_nfc *nfc;
struct resource *res;
- const struct of_device_id *of_nfc_id = NULL;
int ret, irq;
nfc = devm_kzalloc(dev, sizeof(*nfc), GFP_KERNEL);
else if (!nfc->ecc)
return -ENODEV;
+ nfc->caps = of_device_get_match_data(dev);
nfc->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
goto clk_disable;
}
- of_nfc_id = of_match_device(mtk_nfc_id_table, &pdev->dev);
- if (!of_nfc_id) {
- ret = -ENODEV;
- goto clk_disable;
- }
-
- nfc->caps = of_nfc_id->data;
-
platform_set_drvdata(pdev, nfc);
ret = mtk_nfc_nand_chips_init(dev, nfc);