Команда diff

diff --git a/drivers/uio/uio_pdrv.c b/drivers/uio/uio_pdrv.c
index 72d3646..cc50312 100644
--- a/drivers/uio/uio_pdrv.c
+++ b/drivers/uio/uio_pdrv.c
@@ -14,6 +14,9 @@
 #include <linux/module.h> 
 #include <linux/slab.h>
 
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
 #define DRIVER_NAME "uio_pdrv"
 
 struct uio_platdata {
@@ -28,6 +31,19 @@ static int uio_pdrv_probe(struct platform_device *pdev)
    int ret = -ENODEV;
    int i;
 
+   if (!uioinfo) {
+       /* devicetree -- alloc uioinfo for one device */
+       uioinfo = kzalloc(sizeof(*uioinfo), GFP_KERNEL);
+       if (!uioinfo) {
+           ret = -ENOMEM;
+           dev_err(&pdev->dev, "unable to kmalloc\n");
+           goto err_uioinfo;
+       }
+       uioinfo->name = pdev->dev.of_node->name;
+       uioinfo->version = "devicetree";
+       uioinfo->irq = UIO_IRQ_NONE;
+   }
+
    if (!uioinfo || !uioinfo->name || !uioinfo->version) {
        dev_dbg(&pdev->dev, "%s: err_uioinfo\n", __func__);
        goto err_uioinfo;
@@ -95,12 +111,23 @@ static int uio_pdrv_remove(struct platform_device *pdev)
    return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id uio_pdrv_of_match[] = {
+   { .compatible = "uio_pdrv", },
+   { },
+};
+MODULE_DEVICE_TABLE(of, uio_pdrv_of_match);
+#else
+# define uio_pdrv_of_match NULL
+#endif
+
 static struct platform_driver uio_pdrv = {
    .probe = uio_pdrv_probe,
    .remove = uio_pdrv_remove,
    .driver = {
        .name = DRIVER_NAME,
        .owner = THIS_MODULE,
+       .of_match_table = uio_pdrv_of_match,
    },
 };
 
diff --git a/drivers/uio/uio_pdrv_genirq.c b/drivers/uio/uio_pdrv_genirq.c
index 1f5ec28..3c7d8de 100644
--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -264,7 +264,8 @@ static const struct dev_pm_ops uio_pdrv_genirq_dev_pm_ops = {
 #ifdef CONFIG_OF
 static const struct of_device_id uio_of_genirq_match[] = {
    { .compatible = "generic-uio", },
-   { /* empty for now */ },
+   { .compatible = "uio_pdrv_genirq", },
+   { },
 };
 MODULE_DEVICE_TABLE(of, uio_of_genirq_match);
 #else