Skip to content

L
linux
Commit 8c9089ef authored by Jiri Kosina's avatar Jiri Kosina
Browse files
Options

Merge branch 'for-6.9/unused-struct-removal' into for-linus 

- removal of unused data structures all over the place (Jiri Slaby)
parents 58cd69cb 16d0e1d4
Show whitespace changes
Inline Side-by-side
Showing with 42 additions and 84 deletions
drivers/hid/hid-apple.c
View file @ 8c9089ef
......@@ -79,7 +79,6 @@ struct apple_non_apple_keyboard {
struct apple_sc_backlight {
struct led_classdev cdev;
struct hid_device *hdev;
unsigned short backlight_off, backlight_on_min, backlight_on_max;
};
struct apple_sc {
......
drivers/hid/hid-lg3ff.c
View file @ 8c9089ef
......@@ -41,10 +41,6 @@
* I'm sure these are effects that I don't know enough about them
*/
struct lg3ff_device {
struct hid_report *report;
};
static int hid_lg3ff_play(struct input_dev *dev, void *data,
struct ff_effect *effect)
{
......
drivers/hid/hid-multitouch.c
View file @ 8c9089ef
......@@ -130,7 +130,6 @@ struct mt_application {
* > 1 means hybrid (multitouch) protocol
*/
__s32 dev_time; /* the scan time provided by the device */
unsigned long jiffies; /* the frame's jiffies */
int timestamp; /* the timestamp to be sent */
int prev_scantime; /* scantime reported previously */
......
drivers/hid/hid-prodikeys.c
View file @ 8c9089ef
......@@ -32,13 +32,6 @@
struct pcmidi_snd;
struct pk_device {
unsigned long quirks;
struct hid_device *hdev;
struct pcmidi_snd *pm; /* pcmidi device context */
};
struct pcmidi_sustain {
unsigned long in_use;
struct pcmidi_snd *pm;
......@@ -50,7 +43,7 @@ struct pcmidi_sustain {
#define PCMIDI_SUSTAINED_MAX 32
struct pcmidi_snd {
struct pk_device *pk;
struct hid_device *hdev;
unsigned short ifnum;
struct hid_report *pcmidi_report6;
struct input_dev *input_ep82;
......@@ -66,9 +59,7 @@ struct pcmidi_snd {
struct snd_card *card;
struct snd_rawmidi *rwmidi;
struct snd_rawmidi_substream *in_substream;
struct snd_rawmidi_substream *out_substream;
unsigned long in_triggered;
unsigned long out_active;
};
#define PK_QUIRK_NOGET 0x00010000
......@@ -100,11 +91,11 @@ static ssize_t show_channel(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read channel=%u\n", pk->pm->midi_channel);
dbg_hid("pcmidi sysfs read channel=%u\n", pm->midi_channel);
return sprintf(buf, "%u (min:%u, max:%u)\n", pk->pm->midi_channel,
return sprintf(buf, "%u (min:%u, max:%u)\n", pm->midi_channel,
PCMIDI_CHANNEL_MIN, PCMIDI_CHANNEL_MAX);
}
......@@ -113,13 +104,13 @@ static ssize_t store_channel(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = to_hid_device(dev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
unsigned channel = 0;
if (sscanf(buf, "%u", &channel) > 0 && channel <= PCMIDI_CHANNEL_MAX) {
dbg_hid("pcmidi sysfs write channel=%u\n", channel);
pk->pm->midi_channel = channel;
pm->midi_channel = channel;
return strlen(buf);
}
return -EINVAL;
......@@ -137,11 +128,11 @@ static ssize_t show_sustain(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read sustain=%u\n", pk->pm->midi_sustain);
dbg_hid("pcmidi sysfs read sustain=%u\n", pm->midi_sustain);
return sprintf(buf, "%u (off:%u, max:%u (ms))\n", pk->pm->midi_sustain,
return sprintf(buf, "%u (off:%u, max:%u (ms))\n", pm->midi_sustain,
PCMIDI_SUSTAIN_MIN, PCMIDI_SUSTAIN_MAX);
}
......@@ -150,15 +141,14 @@ static ssize_t store_sustain(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = to_hid_device(dev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
unsigned sustain = 0;
if (sscanf(buf, "%u", &sustain) > 0 && sustain <= PCMIDI_SUSTAIN_MAX) {
dbg_hid("pcmidi sysfs write sustain=%u\n", sustain);
pk->pm->midi_sustain = sustain;
pk->pm->midi_sustain_mode =
(0 == sustain || !pk->pm->midi_mode) ? 0 : 1;
pm->midi_sustain = sustain;
pm->midi_sustain_mode = (0 == sustain || !pm->midi_mode) ? 0 : 1;
return strlen(buf);
}
return -EINVAL;
......@@ -176,11 +166,11 @@ static ssize_t show_octave(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct hid_device *hdev = to_hid_device(dev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
dbg_hid("pcmidi sysfs read octave=%d\n", pk->pm->midi_octave);
dbg_hid("pcmidi sysfs read octave=%d\n", pm->midi_octave);
return sprintf(buf, "%d (min:%d, max:%d)\n", pk->pm->midi_octave,
return sprintf(buf, "%d (min:%d, max:%d)\n", pm->midi_octave,
PCMIDI_OCTAVE_MIN, PCMIDI_OCTAVE_MAX);
}
......@@ -189,14 +179,14 @@ static ssize_t store_octave(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct hid_device *hdev = to_hid_device(dev);
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
int octave = 0;
if (sscanf(buf, "%d", &octave) > 0 &&
octave >= PCMIDI_OCTAVE_MIN && octave <= PCMIDI_OCTAVE_MAX) {
dbg_hid("pcmidi sysfs write octave=%d\n", octave);
pk->pm->midi_octave = octave;
pm->midi_octave = octave;
return strlen(buf);
}
return -EINVAL;
......@@ -270,7 +260,7 @@ static void stop_sustain_timers(struct pcmidi_snd *pm)
static int pcmidi_get_output_report(struct pcmidi_snd *pm)
{
struct hid_device *hdev = pm->pk->hdev;
struct hid_device *hdev = pm->hdev;
struct hid_report *report;
list_for_each_entry(report,
......@@ -295,7 +285,7 @@ static int pcmidi_get_output_report(struct pcmidi_snd *pm)
static void pcmidi_submit_output_report(struct pcmidi_snd *pm, int state)
{
struct hid_device *hdev = pm->pk->hdev;
struct hid_device *hdev = pm->hdev;
struct hid_report *report = pm->pcmidi_report6;
report->field[0]->value[0] = 0x01;
report->field[0]->value[1] = state;
......@@ -622,7 +612,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
/* Setup sound card */
err = snd_card_new(&pm->pk->hdev->dev, index[dev], id[dev],
err = snd_card_new(&pm->hdev->dev, index[dev], id[dev],
THIS_MODULE, 0, &card);
if (err < 0) {
pk_error("failed to create pc-midi sound card\n");
......@@ -660,7 +650,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
&pcmidi_in_ops);
/* create sysfs variables */
err = device_create_file(&pm->pk->hdev->dev,
err = device_create_file(&pm->hdev->dev,
sysfs_device_attr_channel);
if (err < 0) {
pk_error("failed to create sysfs attribute channel: error %d\n",
......@@ -668,7 +658,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
goto fail;
}
err = device_create_file(&pm->pk->hdev->dev,
err = device_create_file(&pm->hdev->dev,
sysfs_device_attr_sustain);
if (err < 0) {
pk_error("failed to create sysfs attribute sustain: error %d\n",
......@@ -676,7 +666,7 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
goto fail_attr_sustain;
}
err = device_create_file(&pm->pk->hdev->dev,
err = device_create_file(&pm->hdev->dev,
sysfs_device_attr_octave);
if (err < 0) {
pk_error("failed to create sysfs attribute octave: error %d\n",
......@@ -706,11 +696,11 @@ static int pcmidi_snd_initialise(struct pcmidi_snd *pm)
fail_register:
stop_sustain_timers(pm);
device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_octave);
device_remove_file(&pm->hdev->dev, sysfs_device_attr_octave);
fail_attr_octave:
device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_sustain);
device_remove_file(&pm->hdev->dev, sysfs_device_attr_sustain);
fail_attr_sustain:
device_remove_file(&pm->pk->hdev->dev, sysfs_device_attr_channel);
device_remove_file(&pm->hdev->dev, sysfs_device_attr_channel);
fail:
if (pm->card) {
snd_card_free(pm->card);
......@@ -724,12 +714,9 @@ static int pcmidi_snd_terminate(struct pcmidi_snd *pm)
if (pm->card) {
stop_sustain_timers(pm);
device_remove_file(&pm->pk->hdev->dev,
sysfs_device_attr_channel);
device_remove_file(&pm->pk->hdev->dev,
sysfs_device_attr_sustain);
device_remove_file(&pm->pk->hdev->dev,
sysfs_device_attr_octave);
device_remove_file(&pm->hdev->dev, sysfs_device_attr_channel);
device_remove_file(&pm->hdev->dev, sysfs_device_attr_sustain);
device_remove_file(&pm->hdev->dev, sysfs_device_attr_octave);
snd_card_disconnect(pm->card);
snd_card_free_when_closed(pm->card);
......@@ -759,10 +746,7 @@ 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 = hid_get_drvdata(hdev);
struct pcmidi_snd *pm;
pm = pk->pm;
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
if (HID_UP_MSVENDOR == (usage->hid & HID_USAGE_PAGE) &&
1 == pm->ifnum) {
......@@ -777,16 +761,16 @@ 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 = hid_get_drvdata(hdev);
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
int ret = 0;
if (1 == pk->pm->ifnum) {
if (1 == pm->ifnum) {
if (report->id == data[0])
switch (report->id) {
case 0x01: /* midi keys (qwerty)*/
case 0x03: /* midi keyboard (musical)*/
case 0x04: /* extra/midi keys (qwerty)*/
ret = pcmidi_handle_report(pk->pm,
ret = pcmidi_handle_report(pm,
report->id, data, size);
break;
}
......@@ -801,8 +785,7 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
struct usb_interface *intf;
unsigned short ifnum;
unsigned long quirks = id->driver_data;
struct pk_device *pk;
struct pcmidi_snd *pm = NULL;
struct pcmidi_snd *pm;
if (!hid_is_usb(hdev))
return -EINVAL;
......@@ -810,26 +793,16 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
intf = to_usb_interface(hdev->dev.parent);
ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
pk = kzalloc(sizeof(*pk), GFP_KERNEL);
if (pk == NULL) {
hid_err(hdev, "can't alloc descriptor\n");
return -ENOMEM;
}
pk->hdev = hdev;
pm = kzalloc(sizeof(*pm), GFP_KERNEL);
if (pm == NULL) {
hid_err(hdev, "can't alloc descriptor\n");
ret = -ENOMEM;
goto err_free_pk;
return -ENOMEM;
}
pm->pk = pk;
pk->pm = pm;
pm->hdev = hdev;
pm->ifnum = ifnum;
hid_set_drvdata(hdev, pk);
hid_set_drvdata(hdev, pm);
ret = hid_parse(hdev);
if (ret) {
......@@ -856,26 +829,18 @@ static int pk_probe(struct hid_device *hdev, const struct hid_device_id *id)
hid_hw_stop(hdev);
err_free:
kfree(pm);
err_free_pk:
kfree(pk);
return ret;
}
static void pk_remove(struct hid_device *hdev)
{
struct pk_device *pk = hid_get_drvdata(hdev);
struct pcmidi_snd *pm;
struct pcmidi_snd *pm = hid_get_drvdata(hdev);
pm = pk->pm;
if (pm) {
pcmidi_snd_terminate(pm);
kfree(pm);
}
hid_hw_stop(hdev);
kfree(pk);
kfree(pm);
}
static const struct hid_device_id pk_devices[] = {
......
drivers/hid/wacom_wac.h
View file @ 8c9089ef
......@@ -309,7 +309,6 @@ struct hid_data {
bool confidence;
int x;
int y;
int pressure;
int width;
int height;
int id;
......
include/linux/hid.h
View file @ 8c9089ef
......@@ -683,9 +683,9 @@ struct hid_device { /* device report descriptor */
unsigned int id; /* system unique id */
#ifdef CONFIG_BPF
#ifdef CONFIG_HID_BPF
struct hid_bpf bpf; /* hid-bpf data */
#endif /* CONFIG_BPF */
#endif /* CONFIG_HID_BPF */
};
void hiddev_free(struct kref *ref);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7