sfc: refactor debug-or-warnings printks

Rationalise several debug-or-warnings printks using netif_cond_dbg
 to make output more consistent.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/sfc/ef10.c

@@ -4881,8 +4881,8 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
 
 	rc = efx_ef10_filter_insert(efx, &spec, true);
 	if (rc < 0) {
-		netif_printk(efx, drv, rc == -EPERM ? KERN_DEBUG : KERN_WARNING,
-			     efx->net_dev,
+		netif_cond_dbg(efx, drv, efx->net_dev,
+			       rc == -EPERM, warn,
 			       "%scast mismatch filter insert failed rc=%d\n",
 			       multicast ? "Multi" : "Uni", rc);
 	} else if (multicast) {

drivers/net/ethernet/sfc/mcdi.c

@@ -837,9 +837,7 @@ static int _efx_mcdi_rpc(struct efx_nic *efx, unsigned int cmd,
 						  outbuf, outlen, outlen_actual,
 						  quiet, NULL, raw_rc);
 		} else {
-			netif_printk(efx, hw,
-				     rc == -EPERM ? KERN_DEBUG : KERN_ERR,
-				     efx->net_dev,
+			netif_cond_dbg(efx, hw, efx->net_dev, rc == -EPERM, err,
 				       "MC command 0x%x failed after proxy auth rc=%d\n",
 				       cmd, rc);
 
@@ -1084,8 +1082,7 @@ void efx_mcdi_display_error(struct efx_nic *efx, unsigned cmd,
 		code = MCDI_DWORD(outbuf, ERR_CODE);
 	if (outlen >= MC_CMD_ERR_ARG_OFST + 4)
 		err_arg = MCDI_DWORD(outbuf, ERR_ARG);
-	netif_printk(efx, hw, rc == -EPERM ? KERN_DEBUG : KERN_ERR,
-		     efx->net_dev,
+	netif_cond_dbg(efx, hw, efx->net_dev, rc == -EPERM, err,
 		       "MC command 0x%x inlen %zu failed rc=%d (raw=%d) arg=%d\n",
 		       cmd, inlen, rc, code, err_arg);
 }
@@ -2057,8 +2054,8 @@ int efx_mcdi_get_workarounds(struct efx_nic *efx, unsigned int *impl_out,
 	/* Older firmware lacks GET_WORKAROUNDS and this isn't especially
 	 * terrifying.  The call site will have to deal with it though.
 	 */
-	netif_printk(efx, hw, rc == -ENOSYS ? KERN_DEBUG : KERN_ERR,
-		     efx->net_dev, "%s: failed rc=%d\n", __func__, rc);
+	netif_cond_dbg(efx, hw, efx->net_dev, rc == -ENOSYS, err,
+		       "%s: failed rc=%d\n", __func__, rc);
 	return rc;
 }