mfd: rdc321x: Use devm_mfd_add_devices() for mfd_device registration

Use devm_mfd_add_devices() for MFD devices registration and get
rid of .remove callback to remove MFD child-devices. This is done
by managed device framework.

CC: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 4 insertions, 9 deletions

diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c
index 6575585f1d1f..2bd8c5b6d600 100644
--- a/drivers/mfd/rdc321x-southbridge.c
+++ b/drivers/mfd/rdc321x-southbridge.c
@@ -85,14 +85,10 @@ static int rdc321x_sb_probe(struct pci_dev *pdev,
         rdc321x_gpio_pdata.sb_pdev = pdev;
         rdc321x_wdt_pdata.sb_pdev = pdev;
 
-        return mfd_add_devices(&pdev->dev, -1,
-                               rdc321x_sb_cells, ARRAY_SIZE(rdc321x_sb_cells),
-                               NULL, 0, NULL);
-}
-
-static void rdc321x_sb_remove(struct pci_dev *pdev)
-{
-        mfd_remove_devices(&pdev->dev);
+        return devm_mfd_add_devices(&pdev->dev, -1,
+                                    rdc321x_sb_cells,
+                                    ARRAY_SIZE(rdc321x_sb_cells),
+                                    NULL, 0, NULL);
 }
 
 static const struct pci_device_id rdc321x_sb_table[] = {
@@ -105,7 +101,6 @@ static struct pci_driver rdc321x_sb_driver = {
         .name           = "RDC321x Southbridge",
         .id_table       = rdc321x_sb_table,
         .probe          = rdc321x_sb_probe,
-        .remove         = rdc321x_sb_remove,
 };
 
 module_pci_driver(rdc321x_sb_driver);