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platform/x86: xiaomi-wmi: Drop unnecessary NULL checks

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The WMI driver core already makes sure that:

- a valid WMI device is passed to each callback
- the notify() callback runs after the probe() callback succeeds

Remove the unnecessary NULL checks.

Compile-tested only.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20240402143059.8456-3-W_Armin@gmx.de
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Armin Wolf 2024-04-02 16:30:58 +02:00 committed by Hans de Goede
parent 290680c2da
commit c5e160ff34
1 changed files with 2 additions and 9 deletions
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11
drivers/platform/x86/xiaomi-wmi.c
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@ -38,7 +38,7 @@ static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
struct xiaomi_wmi *data;
int ret;
if (wdev == NULL || context == NULL)
if (!context)
return -EINVAL;
data = devm_kzalloc(&wdev->dev, sizeof(struct xiaomi_wmi), GFP_KERNEL);
@ -66,14 +66,7 @@ static int xiaomi_wmi_probe(struct wmi_device *wdev, const void *context)
static void xiaomi_wmi_notify(struct wmi_device *wdev, union acpi_object *dummy)
{
struct xiaomi_wmi *data;
if (wdev == NULL)
return;
data = dev_get_drvdata(&wdev->dev);
if (data == NULL)
return;
struct xiaomi_wmi *data = dev_get_drvdata(&wdev->dev);
mutex_lock(&data->key_lock);
input_report_key(data->input_dev, data->key_code, 1);