* [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init()
@ 2021-12-14 14:06 Andy Shevchenko
2021-12-14 14:48 ` Russell King (Oracle)
` (2 more replies)
0 siblings, 3 replies; 6+ messages in thread
From: Andy Shevchenko @ 2021-12-14 14:06 UTC (permalink / raw)
To: Andy Shevchenko, linux-arm-kernel, linux-kernel
Cc: Andrew Lunn, Sebastian Hesselbarth, Gregory Clement, Russell King
The OF node pointer is always NULL, get rid of unused parameter in
orion_gpio_init(). As a side effect it will allow to switch GPIO
library to the fwnode API, as well as in case of resurrecting it here
it should be fwnode_handle anyways.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: wrapped to 80 limit (Russell)
arch/arm/mach-dove/irq.c | 6 +++---
arch/arm/mach-mv78xx0/irq.c | 3 +--
arch/arm/mach-orion5x/irq.c | 2 +-
arch/arm/plat-orion/gpio.c | 8 ++------
arch/arm/plat-orion/include/plat/orion-gpio.h | 3 +--
5 files changed, 8 insertions(+), 14 deletions(-)
diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
index 31ccbcee2627..d36f6b8269c2 100644
--- a/arch/arm/mach-dove/irq.c
+++ b/arch/arm/mach-dove/irq.c
@@ -73,12 +73,12 @@ void __init dove_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-71.
*/
- orion_gpio_init(NULL, 0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
+ orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START, gpio0_irqs);
- orion_gpio_init(NULL, 32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
+ orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START + 32, gpio1_irqs);
- orion_gpio_init(NULL, 64, 8, DOVE_GPIO2_VIRT_BASE, 0,
+ orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
IRQ_DOVE_GPIO_START + 64, gpio2_irqs);
}
diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
index 788569e960e1..0b5f055ca1c3 100644
--- a/arch/arm/mach-mv78xx0/irq.c
+++ b/arch/arm/mach-mv78xx0/irq.c
@@ -67,7 +67,6 @@ void __init mv78xx0_init_irq(void)
* registers for core #1 are at an offset of 0x18 from those of
* core #0.)
*/
- orion_gpio_init(NULL, 0, 32, GPIO_VIRT_BASE,
- mv78xx0_core_index() ? 0x18 : 0,
+ orion_gpio_init(0, 32, GPIO_VIRT_BASE, mv78xx0_core_index() ? 0x18 : 0,
IRQ_MV78XX0_GPIO_START, gpio0_irqs);
}
diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
index ac4af2283bef..1ae775d02d90 100644
--- a/arch/arm/mach-orion5x/irq.c
+++ b/arch/arm/mach-orion5x/irq.c
@@ -49,6 +49,6 @@ void __init orion5x_init_irq(void)
/*
* Initialize gpiolib for GPIOs 0-31.
*/
- orion_gpio_init(NULL, 0, 32, GPIO_VIRT_BASE, 0,
+ orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0,
IRQ_ORION5X_GPIO_START, gpio0_irqs);
}
diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
index 734f0be4f14a..3ef9ecdd6343 100644
--- a/arch/arm/plat-orion/gpio.c
+++ b/arch/arm/plat-orion/gpio.c
@@ -516,8 +516,7 @@ static void orion_gpio_mask_irq(struct irq_data *d)
irq_gc_unlock(gc);
}
-void __init orion_gpio_init(struct device_node *np,
- int gpio_base, int ngpio,
+void __init orion_gpio_init(int gpio_base, int ngpio,
void __iomem *base, int mask_offset,
int secondary_irq_base,
int irqs[4])
@@ -545,9 +544,6 @@ void __init orion_gpio_init(struct device_node *np,
ochip->chip.base = gpio_base;
ochip->chip.ngpio = ngpio;
ochip->chip.can_sleep = 0;
-#ifdef CONFIG_OF
- ochip->chip.of_node = np;
-#endif
ochip->chip.dbg_show = orion_gpio_dbg_show;
spin_lock_init(&ochip->lock);
@@ -605,7 +601,7 @@ void __init orion_gpio_init(struct device_node *np,
IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
/* Setup irq domain on top of the generic chip. */
- ochip->domain = irq_domain_add_legacy(np,
+ ochip->domain = irq_domain_add_legacy(NULL,
ochip->chip.ngpio,
ochip->secondary_irq_base,
ochip->secondary_irq_base,
diff --git a/arch/arm/plat-orion/include/plat/orion-gpio.h b/arch/arm/plat-orion/include/plat/orion-gpio.h
index e856b073a9c8..25a2963e0e0f 100644
--- a/arch/arm/plat-orion/include/plat/orion-gpio.h
+++ b/arch/arm/plat-orion/include/plat/orion-gpio.h
@@ -30,8 +30,7 @@ int orion_gpio_led_blink_set(struct gpio_desc *desc, int state,
void orion_gpio_set_valid(unsigned pin, int mode);
/* Initialize gpiolib. */
-void __init orion_gpio_init(struct device_node *np,
- int gpio_base, int ngpio,
+void __init orion_gpio_init(int gpio_base, int ngpio,
void __iomem *base, int mask_offset,
int secondary_irq_base,
int irq[4]);
--
2.33.0
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init()
2021-12-14 14:06 [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init() Andy Shevchenko
@ 2021-12-14 14:48 ` Russell King (Oracle)
2021-12-21 7:27 ` Andy Shevchenko
2021-12-14 17:24 ` Andrew Lunn
2022-01-21 9:17 ` Gregory CLEMENT
2 siblings, 1 reply; 6+ messages in thread
From: Russell King (Oracle) @ 2021-12-14 14:48 UTC (permalink / raw)
To: Andy Shevchenko
Cc: linux-arm-kernel, linux-kernel, Andrew Lunn,
Sebastian Hesselbarth, Gregory Clement
On Tue, Dec 14, 2021 at 04:06:56PM +0200, Andy Shevchenko wrote:
> The OF node pointer is always NULL, get rid of unused parameter in
> orion_gpio_init(). As a side effect it will allow to switch GPIO
> library to the fwnode API, as well as in case of resurrecting it here
> it should be fwnode_handle anyways.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Thanks!
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init()
2021-12-14 14:06 [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init() Andy Shevchenko
2021-12-14 14:48 ` Russell King (Oracle)
@ 2021-12-14 17:24 ` Andrew Lunn
2022-01-21 9:17 ` Gregory CLEMENT
2 siblings, 0 replies; 6+ messages in thread
From: Andrew Lunn @ 2021-12-14 17:24 UTC (permalink / raw)
To: Andy Shevchenko
Cc: linux-arm-kernel, linux-kernel, Sebastian Hesselbarth,
Gregory Clement, Russell King
On Tue, Dec 14, 2021 at 04:06:56PM +0200, Andy Shevchenko wrote:
> The OF node pointer is always NULL, get rid of unused parameter in
> orion_gpio_init(). As a side effect it will allow to switch GPIO
> library to the fwnode API, as well as in case of resurrecting it here
> it should be fwnode_handle anyways.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init()
2021-12-14 14:48 ` Russell King (Oracle)
@ 2021-12-21 7:27 ` Andy Shevchenko
2021-12-21 9:02 ` Andrew Lunn
0 siblings, 1 reply; 6+ messages in thread
From: Andy Shevchenko @ 2021-12-21 7:27 UTC (permalink / raw)
To: Russell King (Oracle)
Cc: linux-arm-kernel, linux-kernel, Andrew Lunn,
Sebastian Hesselbarth, Gregory Clement
On Tue, Dec 14, 2021 at 02:48:52PM +0000, Russell King (Oracle) wrote:
> On Tue, Dec 14, 2021 at 04:06:56PM +0200, Andy Shevchenko wrote:
> > The OF node pointer is always NULL, get rid of unused parameter in
> > orion_gpio_init(). As a side effect it will allow to switch GPIO
> > library to the fwnode API, as well as in case of resurrecting it here
> > it should be fwnode_handle anyways.
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>
> Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Thank you, Russell and Andrew, now I'm wondering who can pick this up?
--
With Best Regards,
Andy Shevchenko
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init()
2021-12-21 7:27 ` Andy Shevchenko
@ 2021-12-21 9:02 ` Andrew Lunn
0 siblings, 0 replies; 6+ messages in thread
From: Andrew Lunn @ 2021-12-21 9:02 UTC (permalink / raw)
To: Andy Shevchenko
Cc: Russell King (Oracle), linux-arm-kernel, linux-kernel,
Sebastian Hesselbarth, Gregory Clement
On Tue, Dec 21, 2021 at 09:27:23AM +0200, Andy Shevchenko wrote:
> On Tue, Dec 14, 2021 at 02:48:52PM +0000, Russell King (Oracle) wrote:
> > On Tue, Dec 14, 2021 at 04:06:56PM +0200, Andy Shevchenko wrote:
> > > The OF node pointer is always NULL, get rid of unused parameter in
> > > orion_gpio_init(). As a side effect it will allow to switch GPIO
> > > library to the fwnode API, as well as in case of resurrecting it here
> > > it should be fwnode_handle anyways.
> > >
> > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> >
> > Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
>
> Thank you, Russell and Andrew, now I'm wondering who can pick this up?
Gregory Clement normally picks up these patches.
Andrew
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^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init()
2021-12-14 14:06 [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init() Andy Shevchenko
2021-12-14 14:48 ` Russell King (Oracle)
2021-12-14 17:24 ` Andrew Lunn
@ 2022-01-21 9:17 ` Gregory CLEMENT
2 siblings, 0 replies; 6+ messages in thread
From: Gregory CLEMENT @ 2022-01-21 9:17 UTC (permalink / raw)
To: Andy Shevchenko, Andy Shevchenko, linux-arm-kernel, linux-kernel
Cc: Andrew Lunn, Sebastian Hesselbarth, Russell King
Andy Shevchenko <andriy.shevchenko@linux.intel.com> writes:
> The OF node pointer is always NULL, get rid of unused parameter in
> orion_gpio_init(). As a side effect it will allow to switch GPIO
> library to the fwnode API, as well as in case of resurrecting it here
> it should be fwnode_handle anyways.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Applied on mvebu/arm
Thanks,
Gregory
> ---
> v2: wrapped to 80 limit (Russell)
> arch/arm/mach-dove/irq.c | 6 +++---
> arch/arm/mach-mv78xx0/irq.c | 3 +--
> arch/arm/mach-orion5x/irq.c | 2 +-
> arch/arm/plat-orion/gpio.c | 8 ++------
> arch/arm/plat-orion/include/plat/orion-gpio.h | 3 +--
> 5 files changed, 8 insertions(+), 14 deletions(-)
>
> diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c
> index 31ccbcee2627..d36f6b8269c2 100644
> --- a/arch/arm/mach-dove/irq.c
> +++ b/arch/arm/mach-dove/irq.c
> @@ -73,12 +73,12 @@ void __init dove_init_irq(void)
> /*
> * Initialize gpiolib for GPIOs 0-71.
> */
> - orion_gpio_init(NULL, 0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
> + orion_gpio_init(0, 32, DOVE_GPIO_LO_VIRT_BASE, 0,
> IRQ_DOVE_GPIO_START, gpio0_irqs);
>
> - orion_gpio_init(NULL, 32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
> + orion_gpio_init(32, 32, DOVE_GPIO_HI_VIRT_BASE, 0,
> IRQ_DOVE_GPIO_START + 32, gpio1_irqs);
>
> - orion_gpio_init(NULL, 64, 8, DOVE_GPIO2_VIRT_BASE, 0,
> + orion_gpio_init(64, 8, DOVE_GPIO2_VIRT_BASE, 0,
> IRQ_DOVE_GPIO_START + 64, gpio2_irqs);
> }
> diff --git a/arch/arm/mach-mv78xx0/irq.c b/arch/arm/mach-mv78xx0/irq.c
> index 788569e960e1..0b5f055ca1c3 100644
> --- a/arch/arm/mach-mv78xx0/irq.c
> +++ b/arch/arm/mach-mv78xx0/irq.c
> @@ -67,7 +67,6 @@ void __init mv78xx0_init_irq(void)
> * registers for core #1 are at an offset of 0x18 from those of
> * core #0.)
> */
> - orion_gpio_init(NULL, 0, 32, GPIO_VIRT_BASE,
> - mv78xx0_core_index() ? 0x18 : 0,
> + orion_gpio_init(0, 32, GPIO_VIRT_BASE, mv78xx0_core_index() ? 0x18 : 0,
> IRQ_MV78XX0_GPIO_START, gpio0_irqs);
> }
> diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c
> index ac4af2283bef..1ae775d02d90 100644
> --- a/arch/arm/mach-orion5x/irq.c
> +++ b/arch/arm/mach-orion5x/irq.c
> @@ -49,6 +49,6 @@ void __init orion5x_init_irq(void)
> /*
> * Initialize gpiolib for GPIOs 0-31.
> */
> - orion_gpio_init(NULL, 0, 32, GPIO_VIRT_BASE, 0,
> + orion_gpio_init(0, 32, GPIO_VIRT_BASE, 0,
> IRQ_ORION5X_GPIO_START, gpio0_irqs);
> }
> diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c
> index 734f0be4f14a..3ef9ecdd6343 100644
> --- a/arch/arm/plat-orion/gpio.c
> +++ b/arch/arm/plat-orion/gpio.c
> @@ -516,8 +516,7 @@ static void orion_gpio_mask_irq(struct irq_data *d)
> irq_gc_unlock(gc);
> }
>
> -void __init orion_gpio_init(struct device_node *np,
> - int gpio_base, int ngpio,
> +void __init orion_gpio_init(int gpio_base, int ngpio,
> void __iomem *base, int mask_offset,
> int secondary_irq_base,
> int irqs[4])
> @@ -545,9 +544,6 @@ void __init orion_gpio_init(struct device_node *np,
> ochip->chip.base = gpio_base;
> ochip->chip.ngpio = ngpio;
> ochip->chip.can_sleep = 0;
> -#ifdef CONFIG_OF
> - ochip->chip.of_node = np;
> -#endif
> ochip->chip.dbg_show = orion_gpio_dbg_show;
>
> spin_lock_init(&ochip->lock);
> @@ -605,7 +601,7 @@ void __init orion_gpio_init(struct device_node *np,
> IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE);
>
> /* Setup irq domain on top of the generic chip. */
> - ochip->domain = irq_domain_add_legacy(np,
> + ochip->domain = irq_domain_add_legacy(NULL,
> ochip->chip.ngpio,
> ochip->secondary_irq_base,
> ochip->secondary_irq_base,
> diff --git a/arch/arm/plat-orion/include/plat/orion-gpio.h b/arch/arm/plat-orion/include/plat/orion-gpio.h
> index e856b073a9c8..25a2963e0e0f 100644
> --- a/arch/arm/plat-orion/include/plat/orion-gpio.h
> +++ b/arch/arm/plat-orion/include/plat/orion-gpio.h
> @@ -30,8 +30,7 @@ int orion_gpio_led_blink_set(struct gpio_desc *desc, int state,
> void orion_gpio_set_valid(unsigned pin, int mode);
>
> /* Initialize gpiolib. */
> -void __init orion_gpio_init(struct device_node *np,
> - int gpio_base, int ngpio,
> +void __init orion_gpio_init(int gpio_base, int ngpio,
> void __iomem *base, int mask_offset,
> int secondary_irq_base,
> int irq[4]);
> --
> 2.33.0
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Gregory Clement, Bootlin
Embedded Linux and Kernel engineering
http://bootlin.com
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^ permalink raw reply [flat|nested] 6+ messages in thread
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2021-12-14 14:06 [PATCH v2 1/1] ARM: orion/gpio: Get rid of unused first parameter in orion_gpio_init() Andy Shevchenko
2021-12-14 14:48 ` Russell King (Oracle)
2021-12-21 7:27 ` Andy Shevchenko
2021-12-21 9:02 ` Andrew Lunn
2021-12-14 17:24 ` Andrew Lunn
2022-01-21 9:17 ` Gregory CLEMENT
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