diff mbox series

[net-next,08/12] net: stmmac: replace the multi_msi_en field with a flag

Message ID 20230621182558.544417-9-brgl@bgdev.pl (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: stmmac: replace boolean fields in plat_stmmacenet_data with flags | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 35 this patch: 35
netdev/cc_maintainers warning 1 maintainers not CCed: ahalaney@redhat.com
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 35 this patch: 35
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 55 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Bartosz Golaszewski June 21, 2023, 6:25 p.m. UTC 
From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

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>
---
 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 mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/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 *pdev,
 
 	res->irq = pci_irq_vector(pdev, 0);
 	res->wol_irq = res->irq;
-	plat->multi_msi_en = 0;
+	plat->flags &= ~STMMAC_FLAG_MULTI_MSI_EN;
 	dev_info(&pdev->dev, "%s: Single IRQ enablement successful\n",
 		 __func__);
 
@@ -1005,7 +1005,7 @@  static int stmmac_config_multi_msi(struct pci_dev *pdev,
 	if (plat->msi_sfty_ue_vec < STMMAC_MSI_VEC_MAX)
 		res->sfty_ue_irq = pci_irq_vector(pdev, plat->msi_sfty_ue_vec);
 
-	plat->multi_msi_en = 1;
+	plat->flags |= STMMAC_FLAG_MULTI_MSI_EN;
 	dev_info(&pdev->dev, "%s: multi MSI enablement successful\n", __func__);
 
 	return 0;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/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;
 
 	/* Request the IRQ lines */
-	if (priv->plat->multi_msi_en)
+	if (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN)
 		ret = stmmac_request_irq_multi_msi(dev);
 	else
 		ret = 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;
 
-	if (priv->plat->multi_msi_en) {
+	if (priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN) {
 		for (i = 0; i < priv->plat->rx_queues_to_use; i++)
 			stmmac_msi_intr_rx(0, &priv->dma_conf.rx_queue[i]);
 
@@ -7169,7 +7169,8 @@  int stmmac_dvr_probe(struct device *device,
 	priv->plat = plat_dat;
 	priv->ioaddr = res->addr;
 	priv->dev->base_addr = (unsigned long)res->addr;
-	priv->plat->dma_cfg->multi_msi_en = priv->plat->multi_msi_en;
+	priv->plat->dma_cfg->multi_msi_en =
+		(priv->plat->flags & STMMAC_FLAG_MULTI_MSI_EN);
 
 	priv->dev->irq = res->irq;
 	priv->wol_irq = 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)
 
 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;