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ACPI: dock: fix some coding style issues 

Fix some coding style issues reported by checkpatch.pl, including
following types:

WARNING: Missing a blank line after declarations
ERROR: spaces required around that ':'
WARNING: Statements should start on a tabstop

Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Xiaofei Tan 2021-03-27 20:08:24 +08:00 committed by Rafael J. Wysocki
parent d0fb66e999
commit 6ee4bdc27d
1 changed files with 5 additions and 2 deletions
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7
drivers/acpi/dock.c
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@ -271,6 +271,7 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
if (!acpi_device_enumerated(adev)) {
int ret = acpi_bus_scan(adev->handle);
if (ret)
dev_dbg(&adev->dev, "scan error %d\n", -ret);
}
@ -502,6 +503,7 @@ static ssize_t flags_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
}
@ -523,7 +525,7 @@ static ssize_t undock_store(struct device *dev, struct device_attribute *attr,
begin_undock(dock_station);
ret = handle_eject_request(dock_station, ACPI_NOTIFY_EJECT_REQUEST);
acpi_scan_lock_release();
return ret ? ret: count;
return ret ? ret : count;
}
static DEVICE_ATTR_WO(undock);
@ -535,10 +537,11 @@ static ssize_t uid_show(struct device *dev,
{
unsigned long long lbuf;
struct dock_station *dock_station = dev->platform_data;
acpi_status status = acpi_evaluate_integer(dock_station->handle,
"_UID", NULL, &lbuf);
if (ACPI_FAILURE(status))
return 0;
return 0;
return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf);
}