Struct 'rt2880_priv' contains a field 'gpio' which is defined
as uint8_t and should be defined with 'u8' which is preferred.
Update some cast along the code related with this new change.

Signed-off-by: Sergio Paracuellos <sergio.paracuel...@gmail.com>
---
 drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c 
b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
index d083866..65c6b5a 100644
--- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
+++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c
@@ -38,7 +38,7 @@ struct rt2880_priv {
        const char **group_names;
        int group_count;
 
-       uint8_t *gpio;
+       u8 *gpio;
        int max_pins;
 };
 
@@ -343,8 +343,7 @@ static int rt2880_pinmux_pins(struct rt2880_priv *p)
        }
 
        /* the buffer that tells us which pins are gpio */
-       p->gpio = devm_kcalloc(p->dev, p->max_pins,
-                              sizeof(uint8_t), GFP_KERNEL);
+       p->gpio = devm_kcalloc(p->dev, p->max_pins, sizeof(u8), GFP_KERNEL);
        /* the pads needed to tell pinctrl about our pins */
        p->pads = devm_kcalloc(p->dev, p->max_pins,
                               sizeof(struct pinctrl_pin_desc), GFP_KERNEL);
@@ -353,7 +352,7 @@ static int rt2880_pinmux_pins(struct rt2880_priv *p)
                return -ENOMEM;
        }
 
-       memset(p->gpio, 1, sizeof(uint8_t) * p->max_pins);
+       memset(p->gpio, 1, sizeof(u8) * p->max_pins);
        for (i = 0; i < p->func_count; i++) {
                if (!p->func[i]->pin_count)
                        continue;
-- 
2.7.4

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