r8169: napi config

Don't call napi_disable if not configured and make sure that any
misuse of napi_xxx in future fails with a compile error.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Edward Hsu <edward_hsu@realtek.com.tw>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index e8960f294a6e..c5eaf4931a91 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -392,7 +392,9 @@ struct rtl8169_private {
         void __iomem *mmio_addr;        /* memory map physical address */
         struct pci_dev *pci_dev;        /* Index of PCI device */
         struct net_device *dev;
+#ifdef CONFIG_R8169_NAPI
         struct napi_struct napi;
+#endif
         spinlock_t lock;                /* spin lock flag */
         u32 msg_enable;
         int chipset;
@@ -3010,7 +3012,9 @@ core_down:
         synchronize_irq(dev->irq);
 
         if (!poll_locked) {
+#ifdef CONFIG_R8169_NAPI
                 napi_disable(&tp->napi);
+#endif
                 poll_locked++;
         }