[01/15] net/enic: remove unused code

Message ID 20190228070317.17002-2-hyonkim@cisco.com
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers show
Series
  • net/enic: 19.05 updates
Related show

Checks

Context Check Description
ci/intel-Performance-Testing success Performance Testing PASS
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Hyong Youb Kim (hyonkim) Feb. 28, 2019, 7:03 a.m.
Remove unused functions. Specifically, vnic_set_rss_key() is
obsolete. enic_{add,del}_vlan() has never been supported in the
firmware. And, remove vnic_rss.c altogether as it becomes empty. These
were discovered by cppcheck.

Signed-off-by: Hyong Youb Kim <hyonkim@cisco.com>
Reviewed-by: John Daley <johndale@cisco.com>
---
 drivers/net/enic/Makefile        |  1 -
 drivers/net/enic/base/vnic_rss.c | 23 -----------------------
 drivers/net/enic/base/vnic_rss.h |  5 -----
 drivers/net/enic/enic_res.c      | 26 --------------------------
 drivers/net/enic/enic_res.h      |  2 --
 drivers/net/enic/meson.build     |  1 -
 6 files changed, 58 deletions(-)
 delete mode 100644 drivers/net/enic/base/vnic_rss.c

Patch

diff --git a/drivers/net/enic/Makefile b/drivers/net/enic/Makefile
index e39e47631..04bae35e3 100644
--- a/drivers/net/enic/Makefile
+++ b/drivers/net/enic/Makefile
@@ -37,7 +37,6 @@  SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_wq.c
 SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_dev.c
 SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_intr.c
 SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_rq.c
-SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_rss.c
 
 # The current implementation assumes 64-bit pointers
 CC_AVX2_SUPPORT=0
diff --git a/drivers/net/enic/base/vnic_rss.c b/drivers/net/enic/base/vnic_rss.c
deleted file mode 100644
index f41b8660f..000000000
--- a/drivers/net/enic/base/vnic_rss.c
+++ /dev/null
@@ -1,23 +0,0 @@ 
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2008-2017 Cisco Systems, Inc.  All rights reserved.
- * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
- */
-
-#include "enic_compat.h"
-#include "vnic_rss.h"
-
-void vnic_set_rss_key(union vnic_rss_key *rss_key, u8 *key)
-{
-	u32 i;
-	u32 *p;
-	u16 *q;
-
-	for (i = 0; i < 4; ++i) {
-		p = (u32 *)(key + (10 * i));
-		iowrite32(*p++, &rss_key->key[i].b[0]);
-		iowrite32(*p++, &rss_key->key[i].b[4]);
-		q = (u16 *)p;
-		iowrite32(*q, &rss_key->key[i].b[8]);
-	}
-}
-
diff --git a/drivers/net/enic/base/vnic_rss.h b/drivers/net/enic/base/vnic_rss.h
index abd7b9f13..039041ece 100644
--- a/drivers/net/enic/base/vnic_rss.h
+++ b/drivers/net/enic/base/vnic_rss.h
@@ -24,9 +24,4 @@  union vnic_rss_cpu {
 	u64 raw[32];
 };
 
-void vnic_set_rss_key(union vnic_rss_key *rss_key, u8 *key);
-void vnic_set_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
-void vnic_get_rss_key(union vnic_rss_key *rss_key, u8 *key);
-void vnic_get_rss_cpu(union vnic_rss_cpu *rss_cpu, u8 *cpu);
-
 #endif /* _VNIC_RSS_H_ */
diff --git a/drivers/net/enic/enic_res.c b/drivers/net/enic/enic_res.c
index 24b2844f3..d289f3da8 100644
--- a/drivers/net/enic/enic_res.c
+++ b/drivers/net/enic/enic_res.c
@@ -212,32 +212,6 @@  int enic_get_vnic_config(struct enic *enic)
 	return 0;
 }
 
-int enic_add_vlan(struct enic *enic, u16 vlanid)
-{
-	u64 a0 = vlanid, a1 = 0;
-	int wait = 1000;
-	int err;
-
-	err = vnic_dev_cmd(enic->vdev, CMD_VLAN_ADD, &a0, &a1, wait);
-	if (err)
-		dev_err(enic_get_dev(enic), "Can't add vlan id, %d\n", err);
-
-	return err;
-}
-
-int enic_del_vlan(struct enic *enic, u16 vlanid)
-{
-	u64 a0 = vlanid, a1 = 0;
-	int wait = 1000;
-	int err;
-
-	err = vnic_dev_cmd(enic->vdev, CMD_VLAN_DEL, &a0, &a1, wait);
-	if (err)
-		dev_err(enic_get_dev(enic), "Can't delete vlan id, %d\n", err);
-
-	return err;
-}
-
 int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
 	u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
 	u8 ig_vlan_strip_en)
diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h
index 3786bc0e2..faaaad9bd 100644
--- a/drivers/net/enic/enic_res.h
+++ b/drivers/net/enic/enic_res.h
@@ -59,8 +59,6 @@ 
 struct enic;
 
 int enic_get_vnic_config(struct enic *);
-int enic_add_vlan(struct enic *enic, u16 vlanid);
-int enic_del_vlan(struct enic *enic, u16 vlanid);
 int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
 	u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
 	u8 ig_vlan_strip_en);
diff --git a/drivers/net/enic/meson.build b/drivers/net/enic/meson.build
index 064487118..c381f1496 100644
--- a/drivers/net/enic/meson.build
+++ b/drivers/net/enic/meson.build
@@ -6,7 +6,6 @@  sources = files(
 	'base/vnic_dev.c',
 	'base/vnic_intr.c',
 	'base/vnic_rq.c',
-	'base/vnic_rss.c',
 	'base/vnic_wq.c',
 	'enic_clsf.c',
 	'enic_ethdev.c',