atm: solos-pci: 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: David S. Miller <davem@davemloft.net>

drivers/atm/solos-pci.c

diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 32784d1..e3fb496 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -1335,7 +1335,6 @@
 	
  out_unmap_both:
 	kfree(card->dma_bounce);
-	pci_set_drvdata(dev, NULL);
 	pci_iounmap(dev, card->buffers);
  out_unmap_config:
 	pci_iounmap(dev, card->config_regs);
@@ -1457,7 +1456,6 @@
 	pci_release_regions(dev);
 	pci_disable_device(dev);
 
-	pci_set_drvdata(dev, NULL);
 	kfree(card);
 }