Thu, Jun 01, 2023 at 08:45:25AM +0300, Nikita Shubin kirjoitti:
- find register range from the device tree
- get "copy_addr" from the device tree
- get phy_id from the device tree
...
-#include <linux/platform_data/eth-ep93xx.h>
#include <linux/reboot.h>
+#include <linux/platform_data/eth-ep93xx.h>
Stray change.
...
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!mem || irq < 0)
return -ENXIO;
- dev = ep93xx_dev_alloc(data);
+ base_addr = ioremap(mem->start, resource_size(mem));
+ if (!base_addr) {
+ dev_err(&pdev->dev, "Failed to ioremap ethernet registers\n");
+ return -EIO;
+ }
Why not switching to devm_platform_ioremap_resource()?
...
+ if (of_property_read_u32(np, "reg", &phy_id)) {
+ dev_err(&pdev->dev, "Failed to locate \"phy_id\"\n");
+ return -ENOENT;
return dev_err_probe(...); ?
+ }
--
With Best Regards,
Andy Shevchenko
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