[PATCH 05/14] pinctrl-sx150x: Move some code out of sx150x_init_hw

[Andrey Smirnov]

Move the code configuring explicit IRQ acking into a standalone function
to declutter sx150x_init_hw a bit and make that code somewhat less
repetitious.

Signed-off-by: Andrey Smirnov <andrew.smir...@gmail.com>
---
 drivers/pinctrl/pinctrl-sx150x.c | 38 ++++++++++++++++++++++++++------------
 1 file changed, 26 insertions(+), 12 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-sx150x.c b/drivers/pinctrl/pinctrl-sx150x.c
index a38c8fc..4283504 100644
--- a/drivers/pinctrl/pinctrl-sx150x.c
+++ b/drivers/pinctrl/pinctrl-sx150x.c
@@ -914,6 +914,31 @@ static int sx150x_reset(struct sx150x_pinctrl *pctl)
        return err;
 }
 
+static int sx150x_init_misc(struct sx150x_pinctrl *pctl)
+{
+       u8 reg, value;
+
+       switch (pctl->data->model) {
+       case SX150X_789:
+               reg   = pctl->data->pri.x789.reg_misc;
+               value = SX150X_789_REG_MISC_AUTOCLEAR_OFF;
+               break;
+       case SX150X_456:
+               reg   = pctl->data->pri.x456.reg_advance;
+               value = 0x00;
+               break;
+       case SX150X_123:
+               reg   = pctl->data->pri.x123.reg_advance;
+               value = 0x00;
+               break;
+       default:
+               WARN(1, "Unknown chip model %d\n", pctl->data->model);
+               return -EINVAL;
+       }
+
+       return sx150x_i2c_write(pctl->client, reg, value);
+}
+
 static int sx150x_init_hw(struct sx150x_pinctrl *pctl)
 {
        int err;
@@ -925,18 +950,7 @@ static int sx150x_init_hw(struct sx150x_pinctrl *pctl)
                        return err;
        }
 
-       if (pctl->data->model == SX150X_789)
-               err = sx150x_i2c_write(pctl->client,
-                               pctl->data->pri.x789.reg_misc,
-                               SX150X_789_REG_MISC_AUTOCLEAR_OFF);
-       else if (pctl->data->model == SX150X_456)
-               err = sx150x_i2c_write(pctl->client,
-                               pctl->data->pri.x456.reg_advance,
-                               0x00);
-       else
-               err = sx150x_i2c_write(pctl->client,
-                               pctl->data->pri.x123.reg_advance,
-                               0x00);
+       err = sx150x_init_misc(pctl);
        if (err < 0)
                return err;
 
-- 
2.5.5