hwmon/f71882fg: Break out test for auto pwm's controlled by digital readings

Putting this check in its own switch case rather then in the switch case
for adding pwm auto point sysfs attr is cleaner. This is a preparation patch
for adding support for more different models.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

1 files changed, 23 insertions, 17 deletions

diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index 62352fd397df..4c17f12054a2 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -2075,6 +2075,27 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
                 }
 
                 switch (data->type) {
+                case f71889fg:
+                        for (i = 0; i < nr_fans; i++) {
+                                data->pwm_auto_point_mapping[i] =
+                                        f71882fg_read8(data,
+                                                F71882FG_REG_POINT_MAPPING(i));
+                                if (data->pwm_auto_point_mapping[i] & 0x80)
+                                        break;
+                        }
+                        if (i != nr_fans) {
+                                dev_warn(&pdev->dev,
+                                         "Auto pwm controlled by raw digital "
+                                         "data, disabling pwm auto_point "
+                                         "sysfs attributes\n");
+                                goto no_pwm_auto_point;
+                        }
+                        break;
+                default:
+                        break;
+                }
+
+                switch (data->type) {
                 case f71862fg:
                         err = f71882fg_create_sysfs_files(pdev,
                                         f71862fg_auto_pwm_attr,
@@ -2090,23 +2111,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
                                         f8000_auto_pwm_attr,
                                         ARRAY_SIZE(f8000_auto_pwm_attr));
                         break;
-                case f71889fg:
-                        for (i = 0; i < nr_fans; i++) {
-                                data->pwm_auto_point_mapping[i] =
-                                        f71882fg_read8(data,
-                                                F71882FG_REG_POINT_MAPPING(i));
-                                if (data->pwm_auto_point_mapping[i] & 0x80)
-                                        break;
-                        }
-                        if (i != nr_fans) {
-                                dev_warn(&pdev->dev,
-                                         "Auto pwm controlled by raw digital "
-                                         "data, disabling pwm auto_point "
-                                         "sysfs attributes\n");
-                                break;
-                        }
-                        /* fall through */
-                default: /* f71858fg / f71882fg */
+                default:
                         err = f71882fg_create_sysfs_files(pdev,
                                 &fxxxx_auto_pwm_attr[0][0],
                                 ARRAY_SIZE(fxxxx_auto_pwm_attr[0]) * nr_fans);
@@ -2114,6 +2119,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
                 if (err)
                         goto exit_unregister_sysfs;
 
+no_pwm_auto_point:
                 for (i = 0; i < nr_fans; i++)
                         dev_info(&pdev->dev, "Fan: %d is in %s mode\n", i + 1,
                                  (data->pwm_enable & (1 << 2 * i)) ?