diff mbox series

[net-next,v2,02/12] net: stmmac: replace the sph_disable field with a flag

Message ID 20230623100845.114085-3-brgl@bgdev.pl
State New
Headers show
Series net: stmmac: replace boolean fields in plat_stmmacenet_data with flags | expand

Commit Message

Bartosz Golaszewski June 23, 2023, 10:08 a.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-dwc-qos-eth.c | 2 +-
 drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c       | 2 +-
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c       | 3 ++-
 include/linux/stmmac.h                                  | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

Comments

Simon Horman June 23, 2023, 7:22 p.m. UTC | #1 
On Fri, Jun 23, 2023 at 12:08:35PM +0200, Bartosz Golaszewski wrote:
> 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>

...

> diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
> index ab9f876b6df7..70e91bbef2a6 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
> @@ -459,7 +459,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
>  	plat->has_gmac4 = 1;
>  	plat->force_sf_dma_mode = 0;
>  	plat->tso_en = 1;
> -	plat->sph_disable = 1;
> +	data->flags |= STMMAC_FLAG_SPH_DISABLE;

Hi Bartosz,

I think something must have got mixed-up here.
An x86_64 allmodconfig reports that data is undeclared here.

...
Bartosz Golaszewski June 23, 2023, 8 p.m. UTC | #2 
On Fri, Jun 23, 2023 at 9:22 PM Simon Horman <simon.horman@corigine.com> wrote:
>
> On Fri, Jun 23, 2023 at 12:08:35PM +0200, Bartosz Golaszewski wrote:
> > 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>
>
> ...
>
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
> > index ab9f876b6df7..70e91bbef2a6 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
> > @@ -459,7 +459,7 @@ static int intel_mgbe_common_data(struct pci_dev *pdev,
> >       plat->has_gmac4 = 1;
> >       plat->force_sf_dma_mode = 0;
> >       plat->tso_en = 1;
> > -     plat->sph_disable = 1;
> > +     data->flags |= STMMAC_FLAG_SPH_DISABLE;
>
> Hi Bartosz,
>
> I think something must have got mixed-up here.
> An x86_64 allmodconfig reports that data is undeclared here.
>

Cr*p, I thought I build-tested everything...

My bad, I'll resend a v3 after the merge window.

Bart

> ...
>
> --
> pw-bot: changes-requested
>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
index 9f88530c5e8c..0c12ab67c27b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c
@@ -359,7 +359,7 @@  static int tegra_eqos_probe(struct platform_device *pdev,
 	data->fix_mac_speed = tegra_eqos_fix_speed;
 	data->init = tegra_eqos_init;
 	data->bsp_priv = eqos;
-	data->sph_disable = 1;
+	data->flags |= STMMAC_FLAG_SPH_DISABLE;
 
 	err = tegra_eqos_init(pdev, eqos);
 	if (err < 0)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index ab9f876b6df7..70e91bbef2a6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -459,7 +459,7 @@  static int intel_mgbe_common_data(struct pci_dev *pdev,
 	plat->has_gmac4 = 1;
 	plat->force_sf_dma_mode = 0;
 	plat->tso_en = 1;
-	plat->sph_disable = 1;
+	data->flags |= STMMAC_FLAG_SPH_DISABLE;
 
 	/* Multiplying factor to the clk_eee_i clock time
 	 * period to make it closer to 100 ns. This value
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 38b6cbd8a133..18e56299363d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -7258,7 +7258,8 @@  int stmmac_dvr_probe(struct device *device,
 		dev_info(priv->device, "TSO feature enabled\n");
 	}
 
-	if (priv->dma_cap.sphen && !priv->plat->sph_disable) {
+	if (priv->dma_cap.sphen &&
+	    !(priv->plat->flags & STMMAC_FLAG_SPH_DISABLE)) {
 		ndev->hw_features |= NETIF_F_GRO;
 		priv->sph_cap = true;
 		priv->sph = priv->sph_cap;
diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h
index 8e7511071ef1..1b02f866316c 100644
--- a/include/linux/stmmac.h
+++ b/include/linux/stmmac.h
@@ -205,6 +205,7 @@  struct dwmac4_addrs {
 };
 
 #define STMMAC_FLAG_HAS_INTEGRATED_PCS		BIT(0)
+#define STMMAC_FLAG_SPH_DISABLE			BIT(1)
 
 struct plat_stmmacenet_data {
 	int bus_id;
@@ -292,7 +293,6 @@  struct plat_stmmacenet_data {
 	int msi_rx_base_vec;
 	int msi_tx_base_vec;
 	bool use_phy_wol;
-	bool sph_disable;
 	bool serdes_up_after_phy_linkup;
 	const struct dwmac4_addrs *dwmac4_addrs;
 	unsigned int flags;