mfd: as3711: Repair OOM and 'line over 80 chars' formatting warnings

WARNING: Possible unnecessary 'out of memory' message
+               if (!pdata) {
+                       dev_err(&client->dev, "Failed to allocate pdata\n");

WARNING: Possible unnecessary 'out of memory' message
+       if (!as3711) {
+               dev_err(&client->dev, "Memory allocation failed\n");

WARNING: line over 80 characters
+               dev_err(&client->dev, "regmap initialization failed: %d\n", ret);

WARNING: line over 80 characters
+       /* We can reuse as3711_subdevs[], it will be copied in mfd_add_devices() */

WARNING: line over 80 characters
+               as3711_subdevs[AS3711_REGULATOR].platform_data = &pdata->regulator;

WARNING: line over 80 characters
+               as3711_subdevs[AS3711_REGULATOR].pdata_size = sizeof(pdata->regulator);

WARNING: line over 80 characters
+               as3711_subdevs[AS3711_BACKLIGHT].platform_data = &pdata->backlight;

WARNING: line over 80 characters
+               as3711_subdevs[AS3711_BACKLIGHT].pdata_size = sizeof(pdata->backlight);

total: 0 errors, 8 warnings, 236 lines checked

Signed-off-by: Lee Jones <lee.jones@linaro.org>

diff --git a/drivers/mfd/as3711.c b/drivers/mfd/as3711.c
index d001f7e..94d67a6 100644 (file)
--- a/drivers/mfd/as3711.c
+++ b/drivers/mfd/as3711.c
@@ -136,17 +136,13 @@ static int as3711_i2c_probe(struct i2c_client *client,
        } else {
                pdata = devm_kzalloc(&client->dev,
                                     sizeof(*pdata), GFP_KERNEL);
-               if (!pdata) {
-                       dev_err(&client->dev, "Failed to allocate pdata\n");
+               if (!pdata)
                        return -ENOMEM;
-               }
        }
 
        as3711 = devm_kzalloc(&client->dev, sizeof(struct as3711), GFP_KERNEL);
-       if (!as3711) {
-               dev_err(&client->dev, "Memory allocation failed\n");
+       if (!as3711)
                return -ENOMEM;
-       }
 
        as3711->dev = &client->dev;
        i2c_set_clientdata(client, as3711);
@@ -157,7 +153,8 @@ static int as3711_i2c_probe(struct i2c_client *client,
        as3711->regmap = devm_regmap_init_i2c(client, &as3711_regmap_config);
        if (IS_ERR(as3711->regmap)) {
                ret = PTR_ERR(as3711->regmap);
-               dev_err(&client->dev, "regmap initialization failed: %d\n", ret);
+               dev_err(&client->dev,
+                       "regmap initialization failed: %d\n", ret);
                return ret;
        }
 
@@ -172,12 +169,19 @@ static int as3711_i2c_probe(struct i2c_client *client,
                return -ENODEV;
        dev_info(as3711->dev, "AS3711 detected: %x:%x\n", id1, id2);
 
-       /* We can reuse as3711_subdevs[], it will be copied in mfd_add_devices() */
+       /*
+        * We can reuse as3711_subdevs[],
+        * it will be copied in mfd_add_devices()
+        */
        if (pdata) {
-               as3711_subdevs[AS3711_REGULATOR].platform_data = &pdata->regulator;
-               as3711_subdevs[AS3711_REGULATOR].pdata_size = sizeof(pdata->regulator);
-               as3711_subdevs[AS3711_BACKLIGHT].platform_data = &pdata->backlight;
-               as3711_subdevs[AS3711_BACKLIGHT].pdata_size = sizeof(pdata->backlight);
+               as3711_subdevs[AS3711_REGULATOR].platform_data =
+                       &pdata->regulator;
+               as3711_subdevs[AS3711_REGULATOR].pdata_size =
+                       sizeof(pdata->regulator);
+               as3711_subdevs[AS3711_BACKLIGHT].platform_data =
+                       &pdata->backlight;
+               as3711_subdevs[AS3711_BACKLIGHT].pdata_size =
+                       sizeof(pdata->backlight);
        } else {
                as3711_subdevs[AS3711_REGULATOR].platform_data = NULL;
                as3711_subdevs[AS3711_REGULATOR].pdata_size = 0;