sfc: Remove device ID macros only used once

The SFC9020/SFL9021 device IDs are only used in the device ID table,
where we can just as well use comments.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>

drivers/net/ethernet/sfc/efx.c

@@ -2235,9 +2235,9 @@ static DEFINE_PCI_DEVICE_TABLE(efx_pci_table) = {
 	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE,
 		    PCI_DEVICE_ID_SOLARFLARE_SFC4000B),
 	 .driver_data = (unsigned long) &falcon_b0_nic_type},
-	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, BETHPAGE_A_P_DEVID),
+	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0803),	/* SFC9020 */
 	 .driver_data = (unsigned long) &siena_a0_nic_type},
-	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, SIENA_A_P_DEVID),
+	{PCI_DEVICE(PCI_VENDOR_ID_SOLARFLARE, 0x0813),	/* SFL9021 */
 	 .driver_data = (unsigned long) &siena_a0_nic_type},
 	{0}			/* end of list */
 };

drivers/net/ethernet/sfc/efx.h

@@ -14,10 +14,6 @@
 #include "net_driver.h"
 #include "filter.h"
 
-/* PCI IDs */
-#define BETHPAGE_A_P_DEVID      0x0803
-#define SIENA_A_P_DEVID         0x0813
-
 /* Solarstorm controllers use BAR 0 for I/O space and BAR 2(&3) for memory */
 #define EFX_MEM_BAR 2