net: stmmac: replace the rx_clk_runs_in_lpi 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/20230710090001.303225-12-brgl@bgdev.plReviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c

@@ -786,7 +786,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev)
 	if (of_property_read_bool(np, "snps,tso"))
 		plat_dat->flags |= STMMAC_FLAG_TSO_EN;
 	if (of_device_is_compatible(np, "qcom,qcs404-ethqos"))
-		plat_dat->rx_clk_runs_in_lpi = 1;
+		plat_dat->flags |= STMMAC_FLAG_RX_CLK_RUNS_IN_LPI;
 	if (data->has_integrated_pcs)
 		plat_dat->flags |= STMMAC_FLAG_HAS_INTEGRATED_PCS;
 

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

@@ -1085,7 +1085,8 @@ static void stmmac_mac_link_up(struct phylink_config *config,
 	stmmac_mac_set(priv, priv->ioaddr, true);
 	if (phy && priv->dma_cap.eee) {
 		priv->eee_active =
-			phy_init_eee(phy, !priv->plat->rx_clk_runs_in_lpi) >= 0;
+			phy_init_eee(phy, !(priv->plat->flags &
+				STMMAC_FLAG_RX_CLK_RUNS_IN_LPI)) >= 0;
 		priv->eee_enabled = stmmac_eee_init(priv);
 		priv->tx_lpi_enabled = priv->eee_enabled;
 		stmmac_set_eee_pls(priv, priv->hw, true);

include/linux/stmmac.h

@@ -214,6 +214,7 @@ struct dwmac4_addrs {
 #define STMMAC_FLAG_MULTI_MSI_EN		BIT(7)
 #define STMMAC_FLAG_EXT_SNAPSHOT_EN		BIT(8)
 #define STMMAC_FLAG_INT_SNAPSHOT_EN		BIT(9)
+#define STMMAC_FLAG_RX_CLK_RUNS_IN_LPI		BIT(10)
 
 struct plat_stmmacenet_data {
 	int bus_id;
@@ -280,7 +281,6 @@ struct plat_stmmacenet_data {
 	int rss_en;
 	int mac_port_sel_speed;
 	bool en_tx_lpi_clockgating;
-	bool rx_clk_runs_in_lpi;
 	int has_xgmac;
 	u8 vlan_fail_q;
 	unsigned int eee_usecs_rate;