linux-kernel - [PATCH V2 5/6] gpio: davinci: Remove custom .xlate

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Date:   Fri, 13 Jan 2017 09:50:14 +0530
From:   Keerthy <j-keerthy@...com>
To:     <linus.walleij@...aro.org>, <t-kristo@...com>
CC:     <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <gnurou@...il.com>, <grygorii.strashko@...com>, <j-keerthy@...com>
Subject: [PATCH V2 5/6] gpio: davinci: Remove custom .xlate

With the current redesign of driver it's not necessary to have
custom .xlate() as the gpiolib will assign default of_gpio_simple_xlate().

Suggested-by: Grygorii Strashko <grygorii.strashko@...com>
Signed-off-by: Keerthy <j-keerthy@...com>
---
 drivers/gpio/gpio-davinci.c | 22 ----------------------
 1 file changed, 22 deletions(-)

diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 2a5ae04..86b4950 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -163,27 +163,6 @@ static int davinci_gpio_get(struct gpio_chip *chip, unsigned offset)
 	return NULL;
 }
 
-#ifdef CONFIG_OF_GPIO
-static int davinci_gpio_of_xlate(struct gpio_chip *gc,
-			     const struct of_phandle_args *gpiospec,
-			     u32 *flags)
-{
-	struct davinci_gpio_controller *chips = dev_get_drvdata(gc->parent);
-	struct davinci_gpio_platform_data *pdata = dev_get_platdata(gc->parent);
-
-	if (gpiospec->args[0] > pdata->ngpio)
-		return -EINVAL;
-
-	if (gc != &chips->chip)
-		return -EINVAL;
-
-	if (flags)
-		*flags = gpiospec->args[1];
-
-	return gpiospec->args[0] % 32;
-}
-#endif
-
 static int davinci_gpio_probe(struct platform_device *pdev)
 {
 	static int ctrl_num, bank_base;
@@ -244,7 +223,6 @@ static int davinci_gpio_probe(struct platform_device *pdev)
 
 #ifdef CONFIG_OF_GPIO
 	chips->chip.of_gpio_n_cells = 2;
-	chips->chip.of_xlate = davinci_gpio_of_xlate;
 	chips->chip.parent = dev;
 	chips->chip.of_node = dev->of_node;
 #endif
-- 
1.9.1