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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Vinod Koul , Bhupesh Sharma , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Thierry Reding , Jonathan Hunter , Richard Cochran , Matthias Brugger , AngeloGioacchino Del Regno Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sunxi@lists.linux.dev, linux-tegra@vger.kernel.org, linux-mediatek@lists.infradead.org, Bartosz Golaszewski , Andrew Halaney Subject: [PATCH net-next v3 08/12] net: stmmac: replace the multi_msi_en field with a flag Date: Mon, 10 Jul 2023 10:59:57 +0200 Message-Id: <20230710090001.303225-9-brgl@bgdev.pl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230710090001.303225-1-brgl@bgdev.pl> References: <20230710090001.303225-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Bartosz Golaszewski Drop the boolean field of the plat_stmmacenet_data structure in favor of a simple bitfield flag. Signed-off-by: Bartosz Golaszewski Reviewed-by: Andrew Halaney --- drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c | 4 ++-- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 7 ++++--- include/linux/stmmac.h | 2 +- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/ne= t/ethernet/stmicro/stmmac/dwmac-intel.c index 1f1bc99571a5..d8bcf9452197 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c @@ -953,7 +953,7 @@ static int stmmac_config_single_msi(struct pci_dev *pde= v, =20 res->irq =3D pci_irq_vector(pdev, 0); res->wol_irq =3D res->irq; - plat->multi_msi_en =3D 0; + plat->flags &=3D ~STMMAC_FLAG_MULTI_MSI_EN; dev_info(&pdev->dev, "%s: Single IRQ enablement successful\n", __func__); =20 @@ -1005,7 +1005,7 @@ static int stmmac_config_multi_msi(struct pci_dev *pd= ev, if (plat->msi_sfty_ue_vec < STMMAC_MSI_VEC_MAX) res->sfty_ue_irq =3D pci_irq_vector(pdev, plat->msi_sfty_ue_vec); =20 - plat->multi_msi_en =3D 1; + plat->flags |=3D STMMAC_FLAG_MULTI_MSI_EN; dev_info(&pdev->dev, "%s: multi MSI enablement successful\n", __func__); =20 return 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/ne= t/ethernet/stmicro/stmmac/stmmac_main.c index c5763f60c6ef..ebe82e7b50fc 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3711,7 +3711,7 @@ static int stmmac_request_irq(struct net_device *dev) int ret; =20 /* Request the IRQ lines */ - if (priv->plat->multi_msi_en) + if (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN) ret =3D stmmac_request_irq_multi_msi(dev); else ret =3D stmmac_request_irq_single(dev); @@ -5954,7 +5954,7 @@ static void stmmac_poll_controller(struct net_device = *dev) if (test_bit(STMMAC_DOWN, &priv->state)) return; =20 - if (priv->plat->multi_msi_en) { + if (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN) { for (i =3D 0; i < priv->plat->rx_queues_to_use; i++) stmmac_msi_intr_rx(0, &priv->dma_conf.rx_queue[i]); =20 @@ -7169,7 +7169,8 @@ int stmmac_dvr_probe(struct device *device, priv->plat =3D plat_dat; priv->ioaddr =3D res->addr; priv->dev->base_addr =3D (unsigned long)res->addr; - priv->plat->dma_cfg->multi_msi_en =3D priv->plat->multi_msi_en; + priv->plat->dma_cfg->multi_msi_en =3D + (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN); =20 priv->dev->irq =3D res->irq; priv->wol_irq =3D res->wol_irq; diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 155cb11b1c8a..3365b8071686 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -211,6 +211,7 @@ struct dwmac4_addrs { #define STMMAC_FLAG_TSO_EN BIT(4) #define STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP BIT(5) #define STMMAC_FLAG_VLAN_FAIL_Q_EN BIT(6) +#define STMMAC_FLAG_MULTI_MSI_EN BIT(7) =20 struct plat_stmmacenet_data { int bus_id; @@ -286,7 +287,6 @@ struct plat_stmmacenet_data { int ext_snapshot_num; bool int_snapshot_en; bool ext_snapshot_en; - bool multi_msi_en; int msi_mac_vec; int msi_wol_vec; int msi_lpi_vec; --=20 2.39.2