mfd: wm831x: Convert to devm_regmap_init()

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>

3 files changed, 11 insertions, 13 deletions

diff --git a/drivers/mfd/wm831x-core.c b/drivers/mfd/wm831x-core.c
index f5e54fae8ada..838056c3493a 100644
--- a/drivers/mfd/wm831x-core.c
+++ b/drivers/mfd/wm831x-core.c
@@ -1631,7 +1631,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
         ret = wm831x_reg_read(wm831x, WM831X_PARENT_ID);
         if (ret < 0) {
                 dev_err(wm831x->dev, "Failed to read parent ID: %d\n", ret);
-                goto err_regmap;
+                goto err;
         }
         switch (ret) {
         case 0x6204:
@@ -1640,20 +1640,20 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
         default:
                 dev_err(wm831x->dev, "Device is not a WM831x: ID %x\n", ret);
                 ret = -EINVAL;
-                goto err_regmap;
+                goto err;
         }
 
         ret = wm831x_reg_read(wm831x, WM831X_REVISION);
         if (ret < 0) {
                 dev_err(wm831x->dev, "Failed to read revision: %d\n", ret);
-                goto err_regmap;
+                goto err;
         }
         rev = (ret & WM831X_PARENT_REV_MASK) >> WM831X_PARENT_REV_SHIFT;
 
         ret = wm831x_reg_read(wm831x, WM831X_RESET_ID);
         if (ret < 0) {
                 dev_err(wm831x->dev, "Failed to read device ID: %d\n", ret);
-                goto err_regmap;
+                goto err;
         }
 
         /* Some engineering samples do not have the ID set, rely on
@@ -1728,7 +1728,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
         default:
                 dev_err(wm831x->dev, "Unknown WM831x device %04x\n", ret);
                 ret = -EINVAL;
-                goto err_regmap;
+                goto err;
         }
 
         /* This will need revisiting in future but is OK for all
@@ -1742,7 +1742,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
         ret = wm831x_reg_read(wm831x, WM831X_SECURITY_KEY);
         if (ret < 0) {
                 dev_err(wm831x->dev, "Failed to read security key: %d\n", ret);
-                goto err_regmap;
+                goto err;
         }
         if (ret != 0) {
                 dev_warn(wm831x->dev, "Security key had non-zero value %x\n",
@@ -1755,7 +1755,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
                 ret = pdata->pre_init(wm831x);
                 if (ret != 0) {
                         dev_err(wm831x->dev, "pre_init() failed: %d\n", ret);
-                        goto err_regmap;
+                        goto err;
                 }
         }
 
@@ -1778,7 +1778,7 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 
         ret = wm831x_irq_init(wm831x, irq);
         if (ret != 0)
-                goto err_regmap;
+                goto err;
 
         wm831x_auxadc_init(wm831x);
 
@@ -1874,9 +1874,8 @@ int wm831x_device_init(struct wm831x *wm831x, unsigned long id, int irq)
 
 err_irq:
         wm831x_irq_exit(wm831x);
-err_regmap:
+err:
         mfd_remove_devices(wm831x->dev);
-        regmap_exit(wm831x->regmap);
         return ret;
 }
 
@@ -1887,7 +1886,6 @@ void wm831x_device_exit(struct wm831x *wm831x)
         if (wm831x->irq_base)
                 free_irq(wm831x->irq_base + WM831X_IRQ_AUXADC_DATA, wm831x);
         wm831x_irq_exit(wm831x);
-        regmap_exit(wm831x->regmap);
 }
 
 int wm831x_device_suspend(struct wm831x *wm831x)
diff --git a/drivers/mfd/wm831x-i2c.c b/drivers/mfd/wm831x-i2c.c
index cb15609b0a48..2b29caebc9cf 100644
--- a/drivers/mfd/wm831x-i2c.c
+++ b/drivers/mfd/wm831x-i2c.c
@@ -37,7 +37,7 @@ static int wm831x_i2c_probe(struct i2c_client *i2c,
         i2c_set_clientdata(i2c, wm831x);
         wm831x->dev = &i2c->dev;
 
-        wm831x->regmap = regmap_init_i2c(i2c, &wm831x_regmap_config);
+        wm831x->regmap = devm_regmap_init_i2c(i2c, &wm831x_regmap_config);
         if (IS_ERR(wm831x->regmap)) {
                 ret = PTR_ERR(wm831x->regmap);
                 dev_err(wm831x->dev, "Failed to allocate register map: %d\n",
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 62ef3254105f..745c87945664 100644
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -40,7 +40,7 @@ static int __devinit wm831x_spi_probe(struct spi_device *spi)
         dev_set_drvdata(&spi->dev, wm831x);
         wm831x->dev = &spi->dev;
 
-        wm831x->regmap = regmap_init_spi(spi, &wm831x_regmap_config);
+        wm831x->regmap = devm_regmap_init_spi(spi, &wm831x_regmap_config);
         if (IS_ERR(wm831x->regmap)) {
                 ret = PTR_ERR(wm831x->regmap);
                 dev_err(wm831x->dev, "Failed to allocate register map: %d\n",