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authorJacob Keller <jacob.e.keller@intel.com>2019-07-08 16:12:35 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-08-04 04:40:04 -0700
commita3ffeaf7c2bedb5b8658f06e4ca09dc8a352ead6 (patch)
tree3c412e7c5e3570ba4bd7a61c172f7d8551248334 /drivers/net/ethernet/intel/fm10k
parentd5c2f39500549a7e2cd397f3ec713bd8d85af3e1 (diff)
fm10k: convert NON_Q_VECTORS(hw) into NON_Q_VECTORS
The driver currently uses a macro to decide whether we should use NON_Q_VECTORS_PF or NON_Q_VECTORS_VF. However, we also define NON_Q_VECTORS_VF to the same value as NON_Q_VECTORS_PF. This means that the macro NON_Q_VECTORS(hw) will always return the same value. Let's just remove this macro, and replace it directly with an enum value on the enum non_q_vectors. This was detected by cppcheck and fixes the following warnings when building with BUILD=KERNEL [fm10k_ethtool.c:1123]: (style) Same value in both branches of ternary operator. [fm10k_ethtool.c:1142]: (style) Same value in both branches of ternary operator. [fm10k_main.c:1826]: (style) Same value in both branches of ternary operator. [fm10k_main.c:1849]: (style) Same value in both branches of ternary operator. [fm10k_main.c:1858]: (style) Same value in both branches of ternary operator. [fm10k_pci.c:901]: (style) Same value in both branches of ternary operator. [fm10k_pci.c:1040]: (style) Same value in both branches of ternary operator. [fm10k_pci.c:1726]: (style) Same value in both branches of ternary operator. [fm10k_pci.c:1763]: (style) Same value in both branches of ternary operator. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k')
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k.h10
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c4
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_pci.c9
4 files changed, 11 insertions, 18 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h
index 7d42582ed48d..b14441944b4b 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k.h
+++ b/drivers/net/ethernet/intel/fm10k/fm10k.h
@@ -1,5 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright(c) 2013 - 2018 Intel Corporation. */
+/* Copyright(c) 2013 - 2019 Intel Corporation. */
#ifndef _FM10K_H_
#define _FM10K_H_
@@ -177,14 +177,10 @@ static inline struct netdev_queue *txring_txq(const struct fm10k_ring *ring)
#define MIN_Q_VECTORS 1
enum fm10k_non_q_vectors {
FM10K_MBX_VECTOR,
-#define NON_Q_VECTORS_VF NON_Q_VECTORS_PF
- NON_Q_VECTORS_PF
+ NON_Q_VECTORS
};
-#define NON_Q_VECTORS(hw) (((hw)->mac.type == fm10k_mac_pf) ? \
- NON_Q_VECTORS_PF : \
- NON_Q_VECTORS_VF)
-#define MIN_MSIX_COUNT(hw) (MIN_Q_VECTORS + NON_Q_VECTORS(hw))
+#define MIN_MSIX_COUNT(hw) (MIN_Q_VECTORS + NON_Q_VECTORS)
struct fm10k_q_vector {
struct fm10k_intfc *interface;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 1f7e4a8f4557..c681d2d28107 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -1114,13 +1114,12 @@ static void fm10k_get_channels(struct net_device *dev,
struct ethtool_channels *ch)
{
struct fm10k_intfc *interface = netdev_priv(dev);
- struct fm10k_hw *hw = &interface->hw;
/* report maximum channels */
ch->max_combined = fm10k_max_channels(dev);
/* report info for other vector */
- ch->max_other = NON_Q_VECTORS(hw);
+ ch->max_other = NON_Q_VECTORS;
ch->other_count = ch->max_other;
/* record RSS queues */
@@ -1132,14 +1131,13 @@ static int fm10k_set_channels(struct net_device *dev,
{
struct fm10k_intfc *interface = netdev_priv(dev);
unsigned int count = ch->combined_count;
- struct fm10k_hw *hw = &interface->hw;
/* verify they are not requesting separate vectors */
if (!count || ch->rx_count || ch->tx_count)
return -EINVAL;
/* verify other_count has not changed */
- if (ch->other_count != NON_Q_VECTORS(hw))
+ if (ch->other_count != NON_Q_VECTORS)
return -EINVAL;
/* verify the number of channels does not exceed hardware limits */
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 17a96a49174b..e0a2be534b20 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -1824,7 +1824,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
v_budget = min_t(u16, v_budget, num_online_cpus());
/* account for vectors not related to queues */
- v_budget += NON_Q_VECTORS(hw);
+ v_budget += NON_Q_VECTORS;
/* At the same time, hardware can only support a maximum of
* hw.mac->max_msix_vectors vectors. With features
@@ -1856,7 +1856,7 @@ static int fm10k_init_msix_capability(struct fm10k_intfc *interface)
}
/* record the number of queues available for q_vectors */
- interface->num_q_vectors = v_budget - NON_Q_VECTORS(hw);
+ interface->num_q_vectors = v_budget - NON_Q_VECTORS;
return 0;
}
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
index 73928dbe714f..bb236fa44048 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_pci.c
@@ -898,7 +898,7 @@ static void fm10k_configure_tx_ring(struct fm10k_intfc *interface,
/* Map interrupt */
if (ring->q_vector) {
- txint = ring->q_vector->v_idx + NON_Q_VECTORS(hw);
+ txint = ring->q_vector->v_idx + NON_Q_VECTORS;
txint |= FM10K_INT_MAP_TIMER0;
}
@@ -1037,7 +1037,7 @@ static void fm10k_configure_rx_ring(struct fm10k_intfc *interface,
/* Map interrupt */
if (ring->q_vector) {
- rxint = ring->q_vector->v_idx + NON_Q_VECTORS(hw);
+ rxint = ring->q_vector->v_idx + NON_Q_VECTORS;
rxint |= FM10K_INT_MAP_TIMER1;
}
@@ -1720,10 +1720,9 @@ int fm10k_mbx_request_irq(struct fm10k_intfc *interface)
void fm10k_qv_free_irq(struct fm10k_intfc *interface)
{
int vector = interface->num_q_vectors;
- struct fm10k_hw *hw = &interface->hw;
struct msix_entry *entry;
- entry = &interface->msix_entries[NON_Q_VECTORS(hw) + vector];
+ entry = &interface->msix_entries[NON_Q_VECTORS + vector];
while (vector) {
struct fm10k_q_vector *q_vector;
@@ -1760,7 +1759,7 @@ int fm10k_qv_request_irq(struct fm10k_intfc *interface)
unsigned int ri = 0, ti = 0;
int vector, err;
- entry = &interface->msix_entries[NON_Q_VECTORS(hw)];
+ entry = &interface->msix_entries[NON_Q_VECTORS];
for (vector = 0; vector < interface->num_q_vectors; vector++) {
struct fm10k_q_vector *q_vector = interface->q_vector[vector];