net: stmmac: replace the use_phy_wol field with a flag

Drop the boolean field of the plat_stmmacenet_data structure in favor of a
simple bitfield flag.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Link: https://lore.kernel.org/r/20230710090001.303225-4-brgl@bgdev.plReviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c

@@ -628,7 +628,7 @@ static int ehl_common_data(struct pci_dev *pdev,
 {
 	plat->rx_queues_to_use = 8;
 	plat->tx_queues_to_use = 8;
-	plat->use_phy_wol = 1;
+	plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
 
 	plat->safety_feat_cfg->tsoee = 1;
 	plat->safety_feat_cfg->mrxpee = 1;

drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c

@@ -588,7 +588,10 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
 	int i;
 
 	plat->interface = priv_plat->phy_mode;
-	plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
+	if (priv_plat->mac_wol)
+		plat->flags |= STMMAC_FLAG_USE_PHY_WOL;
+	else
+		plat->flags &= ~STMMAC_FLAG_USE_PHY_WOL;
 	plat->riwt_off = 1;
 	plat->maxmtu = ETH_DATA_LEN;
 	plat->host_dma_width = priv_plat->variant->dma_bit_mask;

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

@@ -6877,7 +6877,7 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
 		 */
 		priv->plat->enh_desc = priv->dma_cap.enh_desc;
 		priv->plat->pmt = priv->dma_cap.pmt_remote_wake_up &&
-				!priv->plat->use_phy_wol;
+				!(priv->plat->flags & STMMAC_FLAG_USE_PHY_WOL);
 		priv->hw->pmt = priv->plat->pmt;
 		if (priv->dma_cap.hash_tb_sz) {
 			priv->hw->multicast_filter_bins =

include/linux/stmmac.h

@@ -206,6 +206,7 @@ struct dwmac4_addrs {
 
 #define STMMAC_FLAG_HAS_INTEGRATED_PCS		BIT(0)
 #define STMMAC_FLAG_SPH_DISABLE			BIT(1)
+#define STMMAC_FLAG_USE_PHY_WOL			BIT(2)
 
 struct plat_stmmacenet_data {
 	int bus_id;
@@ -292,7 +293,6 @@ struct plat_stmmacenet_data {
 	int msi_sfty_ue_vec;
 	int msi_rx_base_vec;
 	int msi_tx_base_vec;
-	bool use_phy_wol;
 	bool serdes_up_after_phy_linkup;
 	const struct dwmac4_addrs *dwmac4_addrs;
 	unsigned int flags;