[PATCH] gpio: mxs: Get rid of external API call

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

The MXS driver was calling back into the GPIO API from
its irqchip. This is not very elegant, as we are a driver,
let's just shortcut back into the gpio_chip .get() function
instead.

This is a tricky case since the .get() callback is not in
this file, instead assigned by bgpio_init(). Calling the
function direcly in the gpio_chip is however the lesser
evil.

Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Cc: Janusz Uzycki <j.uzycki@xxxxxxxxxxxxxx>
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
 drivers/gpio/gpio-mxs.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpio/gpio-mxs.c b/drivers/gpio/gpio-mxs.c
index df30490da820..ea874fd033a5 100644
--- a/drivers/gpio/gpio-mxs.c
+++ b/drivers/gpio/gpio-mxs.c
@@ -18,8 +18,6 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/gpio/driver.h>
-/* FIXME: for gpio_get_value(), replace this by direct register read */
-#include <linux/gpio.h>
 #include <linux/module.h>
 
 #define MXS_SET		0x4
@@ -86,7 +84,7 @@ static int mxs_gpio_set_irq_type(struct irq_data *d, unsigned int type)
 	port->both_edges &= ~pin_mask;
 	switch (type) {
 	case IRQ_TYPE_EDGE_BOTH:
-		val = gpio_get_value(port->gc.base + d->hwirq);
+		val = port->gc.get(&port->gc, d->hwirq);
 		if (val)
 			edge = GPIO_INT_FALL_EDGE;
 		else
-- 
2.17.1