diff mbox series

[RFC,v2,net-next,1/8] net: dsa: ocelot: remove unnecessary pci_bar variables

Message ID 20210710192602.2186370-2-colin.foster@in-advantage.com
State Superseded
Headers show
Series Add support for VSC7511-7514 chips over SPI | expand

Commit Message

Colin Foster July 10, 2021, 7:25 p.m. UTC
The pci_bar variables for the switch and imdio don't make sense for the
generic felix driver. Moving them to felix_vsc9959 to limit scope and
simplify the felix_info struct.

Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
---
 drivers/net/dsa/ocelot/felix.h         |  2 --
 drivers/net/dsa/ocelot/felix_vsc9959.c | 11 +++++------
 2 files changed, 5 insertions(+), 8 deletions(-)

Comments

Vladimir Oltean July 10, 2021, 7:53 p.m. UTC | #1
On Sat, Jul 10, 2021 at 12:25:55PM -0700, Colin Foster wrote:
> The pci_bar variables for the switch and imdio don't make sense for the
> generic felix driver. Moving them to felix_vsc9959 to limit scope and
> simplify the felix_info struct.
> 
> Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
> ---

Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>

Just one comment below.

>  drivers/net/dsa/ocelot/felix.h         |  2 --
>  drivers/net/dsa/ocelot/felix_vsc9959.c | 11 +++++------
>  2 files changed, 5 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
> index 4d96cad815d5..47769dd386db 100644
> --- a/drivers/net/dsa/ocelot/felix.h
> +++ b/drivers/net/dsa/ocelot/felix.h
> @@ -20,8 +20,6 @@ struct felix_info {
>  	int				num_ports;
>  	int				num_tx_queues;
>  	struct vcap_props		*vcap;
> -	int				switch_pci_bar;
> -	int				imdio_pci_bar;
>  	const struct ptp_clock_info	*ptp_caps;
>  
>  	/* Some Ocelot switches are integrated into the SoC without the
> diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
> index f966a253d1c7..182ca749c8e2 100644
> --- a/drivers/net/dsa/ocelot/felix_vsc9959.c
> +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
> @@ -1359,8 +1359,6 @@ static const struct felix_info felix_info_vsc9959 = {
>  	.num_mact_rows		= 2048,
>  	.num_ports		= 6,
>  	.num_tx_queues		= OCELOT_NUM_TC,
> -	.switch_pci_bar		= 4,
> -	.imdio_pci_bar		= 0,
>  	.quirk_no_xtr_irq	= true,
>  	.ptp_caps		= &vsc9959_ptp_caps,
>  	.mdio_bus_alloc		= vsc9959_mdio_bus_alloc,
> @@ -1388,6 +1386,9 @@ static irqreturn_t felix_irq_handler(int irq, void *data)
>  	return IRQ_HANDLED;
>  }
>  
> +#define VSC9959_SWITCH_PCI_BAR 4
> +#define VSC9959_IMDIO_PCI_BAR 0
> +

I would prefer these to be declared right below

#define VSC9959_TAS_GCL_ENTRY_MAX	63

and aligned with it
Colin Foster July 11, 2021, 4:36 p.m. UTC | #2
On Sat, Jul 10, 2021 at 10:53:18PM +0300, Vladimir Oltean wrote:
> On Sat, Jul 10, 2021 at 12:25:55PM -0700, Colin Foster wrote:
> > The pci_bar variables for the switch and imdio don't make sense for the
> > generic felix driver. Moving them to felix_vsc9959 to limit scope and
> > simplify the felix_info struct.
> > 
> > Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
> > ---
> 
> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> 
> Just one comment below.
> 
> >  drivers/net/dsa/ocelot/felix.h         |  2 --
> >  drivers/net/dsa/ocelot/felix_vsc9959.c | 11 +++++------
> >  2 files changed, 5 insertions(+), 8 deletions(-)
> > 
> > diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
> > index 4d96cad815d5..47769dd386db 100644
> > --- a/drivers/net/dsa/ocelot/felix.h
> > +++ b/drivers/net/dsa/ocelot/felix.h
> > @@ -20,8 +20,6 @@ struct felix_info {
> >  	int				num_ports;
> >  	int				num_tx_queues;
> >  	struct vcap_props		*vcap;
> > -	int				switch_pci_bar;
> > -	int				imdio_pci_bar;
> >  	const struct ptp_clock_info	*ptp_caps;
> >  
> >  	/* Some Ocelot switches are integrated into the SoC without the
> > diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
> > index f966a253d1c7..182ca749c8e2 100644
> > --- a/drivers/net/dsa/ocelot/felix_vsc9959.c
> > +++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
> > @@ -1359,8 +1359,6 @@ static const struct felix_info felix_info_vsc9959 = {
> >  	.num_mact_rows		= 2048,
> >  	.num_ports		= 6,
> >  	.num_tx_queues		= OCELOT_NUM_TC,
> > -	.switch_pci_bar		= 4,
> > -	.imdio_pci_bar		= 0,
> >  	.quirk_no_xtr_irq	= true,
> >  	.ptp_caps		= &vsc9959_ptp_caps,
> >  	.mdio_bus_alloc		= vsc9959_mdio_bus_alloc,
> > @@ -1388,6 +1386,9 @@ static irqreturn_t felix_irq_handler(int irq, void *data)
> >  	return IRQ_HANDLED;
> >  }
> >  
> > +#define VSC9959_SWITCH_PCI_BAR 4
> > +#define VSC9959_IMDIO_PCI_BAR 0
> > +
> 
> I would prefer these to be declared right below
> 
> #define VSC9959_TAS_GCL_ENTRY_MAX	63
> 
> and aligned with it

Done
diff mbox series

Patch

diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 4d96cad815d5..47769dd386db 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -20,8 +20,6 @@  struct felix_info {
 	int				num_ports;
 	int				num_tx_queues;
 	struct vcap_props		*vcap;
-	int				switch_pci_bar;
-	int				imdio_pci_bar;
 	const struct ptp_clock_info	*ptp_caps;
 
 	/* Some Ocelot switches are integrated into the SoC without the
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index f966a253d1c7..182ca749c8e2 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -1359,8 +1359,6 @@  static const struct felix_info felix_info_vsc9959 = {
 	.num_mact_rows		= 2048,
 	.num_ports		= 6,
 	.num_tx_queues		= OCELOT_NUM_TC,
-	.switch_pci_bar		= 4,
-	.imdio_pci_bar		= 0,
 	.quirk_no_xtr_irq	= true,
 	.ptp_caps		= &vsc9959_ptp_caps,
 	.mdio_bus_alloc		= vsc9959_mdio_bus_alloc,
@@ -1388,6 +1386,9 @@  static irqreturn_t felix_irq_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
+#define VSC9959_SWITCH_PCI_BAR 4
+#define VSC9959_IMDIO_PCI_BAR 0
+
 static int felix_pci_probe(struct pci_dev *pdev,
 			   const struct pci_device_id *id)
 {
@@ -1419,10 +1420,8 @@  static int felix_pci_probe(struct pci_dev *pdev,
 	ocelot->dev = &pdev->dev;
 	ocelot->num_flooding_pgids = OCELOT_NUM_TC;
 	felix->info = &felix_info_vsc9959;
-	felix->switch_base = pci_resource_start(pdev,
-						felix->info->switch_pci_bar);
-	felix->imdio_base = pci_resource_start(pdev,
-					       felix->info->imdio_pci_bar);
+	felix->switch_base = pci_resource_start(pdev, VSC9959_SWITCH_PCI_BAR);
+	felix->imdio_base = pci_resource_start(pdev, VSC9959_IMDIO_PCI_BAR);
 
 	pci_set_master(pdev);