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HID: prodikeys: Remove unnecessary casts of void pointers 

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Axel Lin 2012-09-13 14:10:34 +08:00 committed by Jiri Kosina
parent 4629fd160f
commit 372d297b8c
1 changed files with 9 additions and 9 deletions
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18
drivers/hid/hid-prodikeys.c
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@ -105,7 +105,7 @@ static ssize_t show_channel(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read channel=%u\n", pk->pm->midi_channel);
@ -118,7 +118,7 @@ static ssize_t store_channel(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
unsigned channel = 0;
@ -142,7 +142,7 @@ static ssize_t show_sustain(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain);
@ -155,7 +155,7 @@ static ssize_t store_sustain(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
unsigned sustain = 0;
@ -181,7 +181,7 @@ static ssize_t show_octave(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read octave=%d\n", pk->pm->midi_octave);
@ -194,7 +194,7 @@ static ssize_t store_octave(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = container_of(dev, struct hid_device, dev);
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
int octave = 0;
@ -759,7 +759,7 @@ static int pk_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm;
pm = pk->pm;
@ -777,7 +777,7 @@ static int pk_input_mapping(struct hid_device *hdev, struct hid_input *hi,
static int pk_raw_event(struct hid_device *hdev, struct hid_report *report,
u8 *data, int size)
{
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
int ret = 0;
if (1 == pk->pm->ifnum) {
@ -858,7 +858,7 @@ err_free_pk:
static void pk_remove(struct hid_device *hdev)
{
struct pk_device *pk = (struct pk_device *)hid_get_drvdata(hdev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm;
pm = pk->pm;