From 22eeda0ee0fceb8048639d0f888bd7c731b00afa Mon Sep 17 00:00:00 2001
From: Nikita Danilov <ndanilov@marvell.com>
Date: Thu, 30 Apr 2020 11:04:33 +0300
Subject: [PATCH 54/56] net: atlantic: simplify hw_get_fw_version() usage
Patch-mainline: v5.8-rc1
Git-commit: 36e90a5297ea02c67c0f17d8b39eb9ceb93dd6f0
References: jsc#SLE-15148
hw_get_fw_version() never fails, so this patch simplifies its
usage by utilizing return value instead of output argument.
Signed-off-by: Nikita Danilov <ndanilov@marvell.com>
Signed-off-by: Mark Starovoytov <mstarovoitov@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Denis Kirjanov <denis.kirjanov@suse.com>
---
drivers/net/ethernet/aquantia/atlantic/aq_hw.h | 2 +-
drivers/net/ethernet/aquantia/atlantic/aq_nic.c | 6 +-----
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c | 8 +++-----
drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h | 2 +-
4 files changed, 6 insertions(+), 12 deletions(-)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index d502540fcb11..fbeb53d52f97 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -259,7 +259,7 @@ struct aq_hw_ops {
struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self);
- int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
+ u32 (*hw_get_fw_version)(struct aq_hw_s *self);
int (*hw_set_offload)(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 267b54dafc4b..b609e1c05660 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -1013,11 +1013,7 @@ struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self)
u32 aq_nic_get_fw_version(struct aq_nic_s *self)
{
- u32 fw_version = 0U;
-
- self->aq_hw_ops->hw_get_fw_version(self->aq_hw, &fw_version);
-
- return fw_version;
+ return self->aq_hw_ops->hw_get_fw_version(self->aq_hw);
}
int aq_nic_set_loopback(struct aq_nic_s *self)
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 7259bcb81e9b..bd1712ca9ef2 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -70,7 +70,7 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
hw_atl_utils_hw_chip_features_init(self,
&self->chip_features);
- hw_atl_utils_get_fw_version(self, &self->fw_ver_actual);
+ self->fw_ver_actual = hw_atl_utils_get_fw_version(self);
if (hw_atl_utils_ver_match(HW_ATL_FW_VER_1X,
self->fw_ver_actual) == 0) {
@@ -915,11 +915,9 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
return 0;
}
-int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
+u32 hw_atl_utils_get_fw_version(struct aq_hw_s *self)
{
- *fw_version = aq_hw_read_reg(self, 0x18U);
-
- return 0;
+ return aq_hw_read_reg(self, HW_ATL_MPI_FW_VERSION);
}
static int aq_fw1x_set_wake_magic(struct aq_hw_s *self, bool wol_enabled,
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 42f0c5c6ec2d..2955d3a0c4ea 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -587,7 +587,7 @@ int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
int hw_atl_utils_hw_deinit(struct aq_hw_s *self);
-int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
+u32 hw_atl_utils_get_fw_version(struct aq_hw_s *self);
int hw_atl_utils_update_stats(struct aq_hw_s *self);
--
2.16.4