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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2021-05-10 19:39:27 +0300
committerDavid S. Miller <davem@davemloft.net>2021-05-11 00:58:20 +0300
commit9e3617a7b84512bf96c04f9cf82d1a7257d33794 (patch)
tree25e6683a517f04e8333ecb2b3bd60ec1a6e65177 /drivers
parent27d64141949e92c04d95d99f215b7f5b261bd8b1 (diff)
downloadlinux-9e3617a7b84512bf96c04f9cf82d1a7257d33794.tar.xz
net: pch_gbe: Propagate error from devm_gpio_request_one()
If GPIO controller is not available yet we need to defer the probe of GBE until provider will become available. While here, drop GPIOF_EXPORT because it's deprecated and may not be available. Fixes: f1a26fdf5944 ("pch_gbe: Add MinnowBoard support") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Tested-by: Flavio Suligoi <f.suligoi@asem.it> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
index 334af49e5add..3dc29b282a88 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
@@ -2532,9 +2532,13 @@ static int pch_gbe_probe(struct pci_dev *pdev,
adapter->pdev = pdev;
adapter->hw.back = adapter;
adapter->hw.reg = pcim_iomap_table(pdev)[PCH_GBE_PCI_BAR];
+
adapter->pdata = (struct pch_gbe_privdata *)pci_id->driver_data;
- if (adapter->pdata && adapter->pdata->platform_init)
- adapter->pdata->platform_init(pdev);
+ if (adapter->pdata && adapter->pdata->platform_init) {
+ ret = adapter->pdata->platform_init(pdev);
+ if (ret)
+ goto err_free_netdev;
+ }
adapter->ptp_pdev =
pci_get_domain_bus_and_slot(pci_domain_nr(adapter->pdev->bus),
@@ -2629,7 +2633,7 @@ err_free_netdev:
*/
static int pch_gbe_minnow_platform_init(struct pci_dev *pdev)
{
- unsigned long flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH | GPIOF_EXPORT;
+ unsigned long flags = GPIOF_OUT_INIT_HIGH;
unsigned gpio = MINNOW_PHY_RESET_GPIO;
int ret;