From: Yury Norov <yury.norov@gmail.com>
To: "Yury Norov" <yury.norov@gmail.com>,
"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
"Rasmus Villemoes" <linux@rasmusvillemoes.dk>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Peter Zijlstra" <peterz@infradead.org>,
"David Laight" <David.Laight@aculab.com>,
"Joe Perches" <joe@perches.com>,
"Dennis Zhou" <dennis@kernel.org>,
"Emil Renner Berthing" <kernel@esmil.dk>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Matti Vaittinen" <matti.vaittinen@fi.rohmeurope.com>,
"Alexey Klimov" <aklimov@redhat.com>,
linux-kernel@vger.kernel.org,
"Rafael J. Wysocki" <rafael@kernel.org>,
"Daniel Lezcano" <daniel.lezcano@linaro.org>,
"Amit Kucheria" <amitk@kernel.org>,
"Zhang Rui" <rui.zhang@intel.com>,
"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
"Christophe JAILLET" <christophe.jaillet@wanadoo.fr>,
"Rikard Falkeborn" <rikard.falkeborn@gmail.com>,
linux-pm@vger.kernel.org
Cc: Tariq Toukan <tariqt@nvidia.com>
Subject: [PATCH 03/49] net: mellanox: fix open-coded for_each_set_bit()
Date: Thu, 10 Feb 2022 14:48:47 -0800 [thread overview]
Message-ID: <20220210224933.379149-4-yury.norov@gmail.com> (raw)
In-Reply-To: <20220210224933.379149-1-yury.norov@gmail.com>
Mellanox driver has an open-coded for_each_set_bit(). Fix it.
Signed-off-by: Yury Norov <yury.norov@gmail.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
---
drivers/net/ethernet/mellanox/mlx4/cmd.c | 23 ++++++-----------------
1 file changed, 6 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index e10b7b04b894..c56d2194cbfc 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1994,21 +1994,16 @@ static void mlx4_allocate_port_vpps(struct mlx4_dev *dev, int port)
static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave)
{
- int port, err;
+ int p, port, err;
struct mlx4_vport_state *vp_admin;
struct mlx4_vport_oper_state *vp_oper;
struct mlx4_slave_state *slave_state =
&priv->mfunc.master.slave_state[slave];
struct mlx4_active_ports actv_ports = mlx4_get_active_ports(
&priv->dev, slave);
- int min_port = find_first_bit(actv_ports.ports,
- priv->dev.caps.num_ports) + 1;
- int max_port = min_port - 1 +
- bitmap_weight(actv_ports.ports, priv->dev.caps.num_ports);
- for (port = min_port; port <= max_port; port++) {
- if (!test_bit(port - 1, actv_ports.ports))
- continue;
+ for_each_set_bit(p, actv_ports.ports, priv->dev.caps.num_ports) {
+ port = p + 1;
priv->mfunc.master.vf_oper[slave].smi_enabled[port] =
priv->mfunc.master.vf_admin[slave].enable_smi[port];
vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
@@ -2063,19 +2058,13 @@ static int mlx4_master_activate_admin_state(struct mlx4_priv *priv, int slave)
static void mlx4_master_deactivate_admin_state(struct mlx4_priv *priv, int slave)
{
- int port;
+ int p, port;
struct mlx4_vport_oper_state *vp_oper;
struct mlx4_active_ports actv_ports = mlx4_get_active_ports(
&priv->dev, slave);
- int min_port = find_first_bit(actv_ports.ports,
- priv->dev.caps.num_ports) + 1;
- int max_port = min_port - 1 +
- bitmap_weight(actv_ports.ports, priv->dev.caps.num_ports);
-
- for (port = min_port; port <= max_port; port++) {
- if (!test_bit(port - 1, actv_ports.ports))
- continue;
+ for_each_set_bit(p, actv_ports.ports, priv->dev.caps.num_ports) {
+ port = p + 1;
priv->mfunc.master.vf_oper[slave].smi_enabled[port] =
MLX4_VF_SMI_DISABLED;
vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
--
2.32.0
next parent reply other threads:[~2022-02-10 22:58 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220210224933.379149-1-yury.norov@gmail.com>
2022-02-10 22:48 ` Yury Norov [this message]
2022-02-11 9:01 ` [PATCH 03/49] net: mellanox: fix open-coded for_each_set_bit() David Laight
2022-02-10 22:49 ` [PATCH 17/49] cpufreq: replace cpumask_weight with cpumask_empty where appropriate Yury Norov
2022-02-11 4:30 ` Viresh Kumar
2022-02-11 5:17 ` Yury Norov
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