Re: [PATCH resend v1 4/7] pps: clients: gpio: Get rid of legacy platform data

2021-03-09 Thread Rodolfo Giometti
On 09/03/21 12:24, Andy Shevchenko wrote:
> Platform data is a legacy interface to supply device properties
> to the driver. In this case we even don't have in-kernel users
> for it. Just remove it for good.
> 
> Signed-off-by: Andy Shevchenko 
> ---
>  drivers/pps/clients/pps-gpio.c | 17 +++--
>  include/linux/pps-gpio.h   | 19 ---
>  2 files changed, 3 insertions(+), 33 deletions(-)
>  delete mode 100644 include/linux/pps-gpio.h
> 
> diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
> index dc9ed6fc3dae..291240dce79e 100644
> --- a/drivers/pps/clients/pps-gpio.c
> +++ b/drivers/pps/clients/pps-gpio.c
> @@ -16,7 +16,6 @@
>  #include 
>  #include 
>  #include 
> -#include 
>  #include 
>  #include 
>  #include 
> @@ -164,7 +163,6 @@ static int pps_gpio_probe(struct platform_device *pdev)
>   struct pps_gpio_device_data *data;
>   int ret;
>   int pps_default_params;
> - const struct pps_gpio_platform_data *pdata = pdev->dev.platform_data;
>  
>   /* allocate space for device info */
>   data = devm_kzalloc(>dev, sizeof(*data), GFP_KERNEL);
> @@ -173,18 +171,9 @@ static int pps_gpio_probe(struct platform_device *pdev)
>   platform_set_drvdata(pdev, data);
>  
>   /* GPIO setup */
> - if (pdata) {
> - data->gpio_pin = pdata->gpio_pin;
> - data->echo_pin = pdata->echo_pin;
> -
> - data->assert_falling_edge = pdata->assert_falling_edge;
> - data->capture_clear = pdata->capture_clear;
> - data->echo_active_ms = pdata->echo_active_ms;
> - } else {
> - ret = pps_gpio_setup(pdev);
> - if (ret)
> - return -EINVAL;
> - }
> + ret = pps_gpio_setup(pdev);
> + if (ret)
> + return -EINVAL;
>  
>   /* IRQ setup */
>   ret = gpiod_to_irq(data->gpio_pin);
> diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h
> deleted file mode 100644
> index 7bf49908be06..
> --- a/include/linux/pps-gpio.h
> +++ /dev/null
> @@ -1,19 +0,0 @@
> -/* SPDX-License-Identifier: GPL-2.0-or-later */
> -/*
> - * pps-gpio.h -- PPS client for GPIOs
> - *
> - * Copyright (C) 2011 James Nuss 
> - */
> -
> -#ifndef _PPS_GPIO_H
> -#define _PPS_GPIO_H
> -
> -struct pps_gpio_platform_data {
> - struct gpio_desc *gpio_pin;
> - struct gpio_desc *echo_pin;
> - bool assert_falling_edge;
> - bool capture_clear;
> - unsigned int echo_active_ms;
> -};
> -
> -#endif /* _PPS_GPIO_H */
> 

Acked-by: Rodolfo Giometti 

-- 
GNU/Linux Solutions  e-mail: giome...@enneenne.com
Linux Device Driver  giome...@linux.it
Embedded Systems phone:  +39 349 2432127
UNIX programming skype:  rodolfo.giometti


[PATCH resend v1 4/7] pps: clients: gpio: Get rid of legacy platform data

2021-03-09 Thread Andy Shevchenko
Platform data is a legacy interface to supply device properties
to the driver. In this case we even don't have in-kernel users
for it. Just remove it for good.

Signed-off-by: Andy Shevchenko 
---
 drivers/pps/clients/pps-gpio.c | 17 +++--
 include/linux/pps-gpio.h   | 19 ---
 2 files changed, 3 insertions(+), 33 deletions(-)
 delete mode 100644 include/linux/pps-gpio.h

diff --git a/drivers/pps/clients/pps-gpio.c b/drivers/pps/clients/pps-gpio.c
index dc9ed6fc3dae..291240dce79e 100644
--- a/drivers/pps/clients/pps-gpio.c
+++ b/drivers/pps/clients/pps-gpio.c
@@ -16,7 +16,6 @@
 #include 
 #include 
 #include 
-#include 
 #include 
 #include 
 #include 
@@ -164,7 +163,6 @@ static int pps_gpio_probe(struct platform_device *pdev)
struct pps_gpio_device_data *data;
int ret;
int pps_default_params;
-   const struct pps_gpio_platform_data *pdata = pdev->dev.platform_data;
 
/* allocate space for device info */
data = devm_kzalloc(>dev, sizeof(*data), GFP_KERNEL);
@@ -173,18 +171,9 @@ static int pps_gpio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
 
/* GPIO setup */
-   if (pdata) {
-   data->gpio_pin = pdata->gpio_pin;
-   data->echo_pin = pdata->echo_pin;
-
-   data->assert_falling_edge = pdata->assert_falling_edge;
-   data->capture_clear = pdata->capture_clear;
-   data->echo_active_ms = pdata->echo_active_ms;
-   } else {
-   ret = pps_gpio_setup(pdev);
-   if (ret)
-   return -EINVAL;
-   }
+   ret = pps_gpio_setup(pdev);
+   if (ret)
+   return -EINVAL;
 
/* IRQ setup */
ret = gpiod_to_irq(data->gpio_pin);
diff --git a/include/linux/pps-gpio.h b/include/linux/pps-gpio.h
deleted file mode 100644
index 7bf49908be06..
--- a/include/linux/pps-gpio.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/*
- * pps-gpio.h -- PPS client for GPIOs
- *
- * Copyright (C) 2011 James Nuss 
- */
-
-#ifndef _PPS_GPIO_H
-#define _PPS_GPIO_H
-
-struct pps_gpio_platform_data {
-   struct gpio_desc *gpio_pin;
-   struct gpio_desc *echo_pin;
-   bool assert_falling_edge;
-   bool capture_clear;
-   unsigned int echo_active_ms;
-};
-
-#endif /* _PPS_GPIO_H */
-- 
2.30.1