diff options
| author | Barnabás Pőcze <pobrn@protonmail.com> | 2021-09-04 17:55:10 +0000 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-09-14 12:26:00 +0200 |
| commit | 43aacf838ef7384d985ef5385ecb0124f8c70007 (patch) | |
| tree | d46797c3ce00b77fdb1b22bc8e176248a87a5da8 /drivers/platform/x86/wmi.c | |
| parent | 9bf9ca95a16e0b9865ea09199fd6342f7f8ca049 (diff) | |
platform/x86: wmi: remove unnecessary initializations
Some pointers are initialized when they are defined,
but they are almost immediately reassigned in the
following lines. Remove these superfluous assignments.
Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
Link: https://lore.kernel.org/r/20210904175450.156801-6-pobrn@protonmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86/wmi.c')
| -rw-r--r-- | drivers/platform/x86/wmi.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 6ad5962da59b..943f30eb45c3 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -177,7 +177,7 @@ static int get_subobj_info(acpi_handle handle, const char *pathname, static acpi_status wmi_method_enable(struct wmi_block *wblock, int enable) { - struct guid_block *block = NULL; + struct guid_block *block; char method[5]; acpi_status status; acpi_handle handle; @@ -251,8 +251,8 @@ EXPORT_SYMBOL_GPL(wmi_evaluate_method); acpi_status wmidev_evaluate_method(struct wmi_device *wdev, u8 instance, u32 method_id, const struct acpi_buffer *in, struct acpi_buffer *out) { - struct guid_block *block = NULL; - struct wmi_block *wblock = NULL; + struct guid_block *block; + struct wmi_block *wblock; acpi_handle handle; acpi_status status; struct acpi_object_list input; @@ -299,7 +299,7 @@ EXPORT_SYMBOL_GPL(wmidev_evaluate_method); static acpi_status __query_block(struct wmi_block *wblock, u8 instance, struct acpi_buffer *out) { - struct guid_block *block = NULL; + struct guid_block *block; acpi_handle handle; acpi_status status, wc_status = AE_ERROR; struct acpi_object_list input; @@ -405,8 +405,8 @@ EXPORT_SYMBOL_GPL(wmidev_block_query); acpi_status wmi_set_block(const char *guid_string, u8 instance, const struct acpi_buffer *in) { - struct guid_block *block = NULL; struct wmi_block *wblock = NULL; + struct guid_block *block; acpi_handle handle; struct acpi_object_list input; union acpi_object params[2]; @@ -811,8 +811,8 @@ static int wmi_dev_match(struct device *dev, struct device_driver *driver) static int wmi_char_open(struct inode *inode, struct file *filp) { const char *driver_name = filp->f_path.dentry->d_iname; - struct wmi_block *wblock = NULL; - struct wmi_block *next = NULL; + struct wmi_block *wblock; + struct wmi_block *next; list_for_each_entry_safe(wblock, next, &wmi_block_list, list) { if (!wblock->dev.dev.driver) @@ -844,8 +844,8 @@ static long wmi_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) struct wmi_ioctl_buffer __user *input = (struct wmi_ioctl_buffer __user *) arg; struct wmi_block *wblock = filp->private_data; - struct wmi_ioctl_buffer *buf = NULL; - struct wmi_driver *wdriver = NULL; + struct wmi_ioctl_buffer *buf; + struct wmi_driver *wdriver; int ret; if (_IOC_TYPE(cmd) != WMI_IOC) |