brcm2708: fix w1 patch

this is now part of generic

Signed-off-by: John Crispin <john@phrozen.org>
(cherry picked from commit 5f5d812881)

target/linux/brcm2708/patches-4.9/950-0058-enabling-the-realtime-clock-1-wire-chip-DS1307-and-1.patch

@@ -28,8 +28,10 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  include/linux/w1-gpio.h      |  1 +
  5 files changed, 99 insertions(+), 9 deletions(-)
 
---- a/drivers/w1/masters/w1-gpio.c
-+++ b/drivers/w1/masters/w1-gpio.c
+Index: linux-4.9.111/drivers/w1/masters/w1-gpio.c
+===================================================================
+--- linux-4.9.111.orig/drivers/w1/masters/w1-gpio.c
++++ linux-4.9.111/drivers/w1/masters/w1-gpio.c
 @@ -23,6 +23,19 @@
  #include "../w1.h"
  #include "../w1_int.h"
@@ -94,28 +96,7 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  
  	pdev->dev.platform_data = pdata;
  
-@@ -113,13 +140,15 @@ static int w1_gpio_probe_dt(struct platf
- static int w1_gpio_probe(struct platform_device *pdev)
- {
- 	struct w1_bus_master *master;
--	struct w1_gpio_platform_data *pdata;
-+	struct w1_gpio_platform_data *pdata = pdev->dev.platform_data;
- 	int err;
- 
--	if (of_have_populated_dt()) {
--		err = w1_gpio_probe_dt(pdev);
--		if (err < 0)
--			return err;
-+	if(pdata == NULL) {
-+		if (of_have_populated_dt()) {
-+			err = w1_gpio_probe_dt(pdev);
-+			if (err < 0)
-+				return err;
-+		}
- 	}
- 
- 	pdata = dev_get_platdata(&pdev->dev);
-@@ -136,6 +165,22 @@ static int w1_gpio_probe(struct platform
+@@ -135,6 +162,22 @@ static int w1_gpio_probe(struct platform
  		return -ENOMEM;
  	}
  
@@ -138,7 +119,7 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  	err = devm_gpio_request(&pdev->dev, pdata->pin, "w1");
  	if (err) {
  		dev_err(&pdev->dev, "gpio_request (pin) failed\n");
-@@ -165,6 +210,14 @@ static int w1_gpio_probe(struct platform
+@@ -164,6 +207,14 @@ static int w1_gpio_probe(struct platform
  		master->set_pullup = w1_gpio_set_pullup;
  	}
  
@@ -153,7 +134,7 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  	err = w1_add_master_device(master);
  	if (err) {
  		dev_err(&pdev->dev, "w1_add_master device failed\n");
-@@ -195,6 +248,10 @@ static int w1_gpio_remove(struct platfor
+@@ -194,6 +245,10 @@ static int w1_gpio_remove(struct platfor
  
  	w1_remove_master_device(master);
  
@@ -164,8 +145,10 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  	return 0;
  }
  
---- a/drivers/w1/w1.h
-+++ b/drivers/w1/w1.h
+Index: linux-4.9.111/drivers/w1/w1.h
+===================================================================
+--- linux-4.9.111.orig/drivers/w1/w1.h
++++ linux-4.9.111/drivers/w1/w1.h
 @@ -173,6 +173,12 @@ struct w1_bus_master
  
  	u8		(*set_pullup)(void *, int);
@@ -179,8 +162,10 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  	void		(*search)(void *, struct w1_master *,
  		u8, w1_slave_found_callback);
  };
---- a/drivers/w1/w1_int.c
-+++ b/drivers/w1/w1_int.c
+Index: linux-4.9.111/drivers/w1/w1_int.c
+===================================================================
+--- linux-4.9.111.orig/drivers/w1/w1_int.c
++++ linux-4.9.111/drivers/w1/w1_int.c
 @@ -122,6 +122,20 @@ int w1_add_master_device(struct w1_bus_m
  		return(-EINVAL);
  	}
@@ -202,8 +187,10 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  	/* Lock until the device is added (or not) to w1_masters. */
  	mutex_lock(&w1_mlock);
  	/* Search for the first available id (starting at 1). */
---- a/drivers/w1/w1_io.c
-+++ b/drivers/w1/w1_io.c
+Index: linux-4.9.111/drivers/w1/w1_io.c
+===================================================================
+--- linux-4.9.111.orig/drivers/w1/w1_io.c
++++ linux-4.9.111/drivers/w1/w1_io.c
 @@ -134,10 +134,22 @@ static void w1_pre_write(struct w1_maste
  static void w1_post_write(struct w1_master *dev)
  {
@@ -230,8 +217,10 @@ w1-gpio: Sort out the pullup/parasitic power tangle
  		dev->pullup_duration = 0;
  	}
  }
---- a/include/linux/w1-gpio.h
-+++ b/include/linux/w1-gpio.h
+Index: linux-4.9.111/include/linux/w1-gpio.h
+===================================================================
+--- linux-4.9.111.orig/include/linux/w1-gpio.h
++++ linux-4.9.111/include/linux/w1-gpio.h
 @@ -18,6 +18,7 @@
  struct w1_gpio_platform_data {
  	unsigned int pin;