[1/3] gpio: loongson: Use right include

Message ID 20180413102421.23939-1-linus.walleij@linaro.org
State Accepted
Commit f105edf70011859b33c3309f9c5ea96395cb616c
Headers show
Series
  • [1/3] gpio: loongson: Use right include
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Commit Message

Linus Walleij April 13, 2018, 10:24 a.m.
The driver includes <linux/gpio.h> which is wrong, rely on
<linux/gpio/driver.h> and remove to call to gpio_set_value() in
favor of calling the internal function. Move functions around to
avoid forward declarations.

Cc: Keguang Zhang <keguang.zhang@gmail.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: linux-mips@linux-mips.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
 drivers/gpio/gpio-loongson.c | 66 ++++++++++++++++++++++----------------------
 1 file changed, 33 insertions(+), 33 deletions(-)

-- 
2.14.3

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Patch

diff --git a/drivers/gpio/gpio-loongson.c b/drivers/gpio/gpio-loongson.c
index 92c4fe7b2677..973d82a29442 100644
--- a/drivers/gpio/gpio-loongson.c
+++ b/drivers/gpio/gpio-loongson.c
@@ -17,9 +17,9 @@ 
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/err.h>
+#include <linux/gpio/driver.h>
 #include <asm/types.h>
 #include <loongson.h>
-#include <linux/gpio.h>
 
 #define STLS2F_N_GPIO		4
 #define STLS3A_N_GPIO		16
@@ -34,38 +34,6 @@ 
 
 static DEFINE_SPINLOCK(gpio_lock);
 
-static int loongson_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
-{
-	u32 temp;
-	u32 mask;
-
-	spin_lock(&gpio_lock);
-	mask = 1 << gpio;
-	temp = LOONGSON_GPIOIE;
-	temp |= mask;
-	LOONGSON_GPIOIE = temp;
-	spin_unlock(&gpio_lock);
-
-	return 0;
-}
-
-static int loongson_gpio_direction_output(struct gpio_chip *chip,
-		unsigned gpio, int level)
-{
-	u32 temp;
-	u32 mask;
-
-	gpio_set_value(gpio, level);
-	spin_lock(&gpio_lock);
-	mask = 1 << gpio;
-	temp = LOONGSON_GPIOIE;
-	temp &= (~mask);
-	LOONGSON_GPIOIE = temp;
-	spin_unlock(&gpio_lock);
-
-	return 0;
-}
-
 static int loongson_gpio_get_value(struct gpio_chip *chip, unsigned gpio)
 {
 	u32 val;
@@ -97,6 +65,38 @@  static void loongson_gpio_set_value(struct gpio_chip *chip,
 	spin_unlock(&gpio_lock);
 }
 
+static int loongson_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
+{
+	u32 temp;
+	u32 mask;
+
+	spin_lock(&gpio_lock);
+	mask = 1 << gpio;
+	temp = LOONGSON_GPIOIE;
+	temp |= mask;
+	LOONGSON_GPIOIE = temp;
+	spin_unlock(&gpio_lock);
+
+	return 0;
+}
+
+static int loongson_gpio_direction_output(struct gpio_chip *chip,
+		unsigned gpio, int level)
+{
+	u32 temp;
+	u32 mask;
+
+	loongson_gpio_set_value(chip, gpio, level);
+	spin_lock(&gpio_lock);
+	mask = 1 << gpio;
+	temp = LOONGSON_GPIOIE;
+	temp &= (~mask);
+	LOONGSON_GPIOIE = temp;
+	spin_unlock(&gpio_lock);
+
+	return 0;
+}
+
 static struct gpio_chip loongson_chip = {
 	.label                  = "Loongson-gpio-chip",
 	.direction_input        = loongson_gpio_direction_input,