From 4d12002fd29ad8d8c3da0232153217bee4f10326 Mon Sep 17 00:00:00 2001 From: Jacob Keller Date: Mon, 8 Jul 2019 16:12:30 -0700 Subject: [PATCH] fm10k: remove needless assignment of err local variable The local variable err in several functions in the fm10k_netdev.c file is initialized with a value that is never used. The err value is immediately re-assigned in all cases where it will be checked. Remove the unnecessary initializers. This was detected by cppcheck and resolves the following warnings produced by that tool: [fm10k_netdev.c:999] -> [fm10k_netdev.c:1004]: (style) Variable 'err' is reassigned a value before the old one has been used. [fm10k_netdev.c:1019] -> [fm10k_netdev.c:1024]: (style) Variable 'err' is reassigned a value before the old one has been used. [fm10k_netdev.c:64]: (style) Variable 'err' is assigned a value that is never used. [fm10k_netdev.c:131]: (style) Variable 'err' is assigned a value that is never used. Signed-off-by: Jacob Keller Tested-by: Andrew Bowers Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/fm10k/fm10k_netdev.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c index 259da075093f..4704395c0f66 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_netdev.c @@ -1,5 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 -/* Copyright(c) 2013 - 2018 Intel Corporation. */ +/* Copyright(c) 2013 - 2019 Intel Corporation. */ #include "fm10k.h" #include @@ -54,7 +54,7 @@ int fm10k_setup_tx_resources(struct fm10k_ring *tx_ring) **/ static int fm10k_setup_all_tx_resources(struct fm10k_intfc *interface) { - int i, err = 0; + int i, err; for (i = 0; i < interface->num_tx_queues; i++) { err = fm10k_setup_tx_resources(interface->tx_ring[i]); @@ -121,7 +121,7 @@ int fm10k_setup_rx_resources(struct fm10k_ring *rx_ring) **/ static int fm10k_setup_all_rx_resources(struct fm10k_intfc *interface) { - int i, err = 0; + int i, err; for (i = 0; i < interface->num_rx_queues; i++) { err = fm10k_setup_rx_resources(interface->rx_ring[i]); @@ -871,7 +871,7 @@ static int fm10k_uc_vlan_unsync(struct net_device *netdev, u16 glort = interface->glort; u16 vid = interface->vid; bool set = !!(vid / VLAN_N_VID); - int err = -EHOSTDOWN; + int err; /* drop any leading bits on the VLAN ID */ vid &= VLAN_N_VID - 1; @@ -891,7 +891,7 @@ static int fm10k_mc_vlan_unsync(struct net_device *netdev, u16 glort = interface->glort; u16 vid = interface->vid; bool set = !!(vid / VLAN_N_VID); - int err = -EHOSTDOWN; + int err; /* drop any leading bits on the VLAN ID */ vid &= VLAN_N_VID - 1; -- 2.45.2