misc: tifm: remove unnecessary pci_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/tifm_7xx1.c

@@ -378,7 +378,6 @@ static int tifm_7xx1_probe(struct pci_dev *dev,
 err_out_unmap:
 	iounmap(fm->addr);
 err_out_free:
-	pci_set_drvdata(dev, NULL);
 	tifm_free_adapter(fm);
 err_out_int:
 	pci_intx(dev, 0);
@@ -405,8 +404,6 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
 	for (cnt = 0; cnt < fm->num_sockets; cnt++)
 		tifm_7xx1_sock_power_off(tifm_7xx1_sock_addr(fm->addr, cnt));
 
-	pci_set_drvdata(dev, NULL);
-
 	iounmap(fm->addr);
 	pci_intx(dev, 0);
 	pci_release_regions(dev);