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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id k17sm2285241oom.6.2021.12.18.13.20.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Dec 2021 13:20:27 -0800 (PST) From: Yury Norov To: linux-kernel@vger.kernel.org, Yury Norov , "James E.J. Bottomley" , "Martin K. Petersen" , =?UTF-8?q?Micha=C5=82=20Miros=C5=82aw?= , "Paul E. McKenney" , "Rafael J. Wysocki" , Alexander Shishkin , Alexey Klimov , Amitkumar Karwar , Andi Kleen , Andrew Lunn , Andrew Morton , Andy Gross , Andy Lutomirski , Andy Shevchenko , Anup Patel , Ard Biesheuvel , Arnaldo Carvalho de Melo , Arnd Bergmann , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Christoph Lameter , Daniel Vetter , Dave Hansen , David Airlie , David Laight , Dennis Zhou , Emil Renner Berthing , Geert Uytterhoeven , Geetha sowjanya , Greg Kroah-Hartman , Guo Ren , Hans de Goede , Heiko Carstens , Ian Rogers , Ingo Molnar , Jakub Kicinski , Jason Wessel , Jens Axboe , Jiri Olsa , Joe Perches , Jonathan Cameron , Juri Lelli , Kees Cook , Krzysztof Kozlowski , Lee Jones , Marc Zyngier , Marcin Wojtas , Mark Gross , Mark Rutland , Matti Vaittinen , Mauro Carvalho Chehab , Mel Gorman , Michael Ellerman , Mike Marciniszyn , Nicholas Piggin , Palmer Dabbelt , Peter Zijlstra , Petr Mladek , Randy Dunlap , Rasmus Villemoes , Russell King , Saeed Mahameed , Sagi Grimberg , Sergey Senozhatsky , Solomon Peachy , Stephen Boyd , Stephen Rothwell , Steven Rostedt , Subbaraya Sundeep , Sudeep Holla , Sunil Goutham , Tariq Toukan , Tejun Heo , Thomas Bogendoerfer , Thomas Gleixner , Ulf Hansson , Vincent Guittot , Vineet Gupta , Viresh Kumar , Vivien Didelot , Vlastimil Babka , Will Deacon , bcm-kernel-feedback-list@broadcom.com, kvm@vger.kernel.org, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-perf-users@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-snps-arc@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 03/17] fix open-coded for_each_set_bit() Date: Sat, 18 Dec 2021 13:19:59 -0800 Message-Id: <20211218212014.1315894-4-yury.norov@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211218212014.1315894-1-yury.norov@gmail.com> References: <20211218212014.1315894-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-csky@vger.kernel.org Mellanox driver has an open-coded for_each_set_bit(). Fix it. Signed-off-by: Yury Norov --- 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]; -- 2.30.2