net: macb: allow deffered probe of the driver
The driver is trying to acquire clocks which maybe
are not available yet. Allow the driver to request
deffered probe by providing a probe function and
registering it with module_platform_driver. [1]
This patch is based on 3.19-rc5.
[1] https://lkml.org/lkml/2013/9/23/118
Signed-off-by: Nicolae Rosia <nicolae.rosia@certsign.ro>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index f2f9ca0..873aa4e 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2205,7 +2205,7 @@
(*num_queues)++;
}
-static int __init macb_probe(struct platform_device *pdev)
+static int macb_probe(struct platform_device *pdev)
{
struct macb_platform_data *pdata;
struct resource *regs;
@@ -2444,7 +2444,7 @@
return err;
}
-static int __exit macb_remove(struct platform_device *pdev)
+static int macb_remove(struct platform_device *pdev)
{
struct net_device *dev;
struct macb *bp;
@@ -2507,7 +2507,8 @@
static SIMPLE_DEV_PM_OPS(macb_pm_ops, macb_suspend, macb_resume);
static struct platform_driver macb_driver = {
- .remove = __exit_p(macb_remove),
+ .probe = macb_probe,
+ .remove = macb_remove,
.driver = {
.name = "macb",
.of_match_table = of_match_ptr(macb_dt_ids),
@@ -2515,7 +2516,7 @@
},
};
-module_platform_driver_probe(macb_driver, macb_probe);
+module_platform_driver(macb_driver);
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Cadence MACB/GEM Ethernet driver");