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authorSzymon Janc <szymon@janc.net.pl>2012-01-11 23:22:46 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-08 17:16:50 -0800
commit3991eae9437b14454881b64ba5627c3aef9a1ba5 (patch)
tree0c81fc96717e6d9847bcb75f0a5a9cd905d669e5 /drivers/staging/quickstart
parent4a0908322a916d15269f2ced8f548ebee9aebd28 (diff)
Staging: quickstart: Get rid of quickstart_data struct
Signed-off-by: Szymon Janc <szymon@janc.net.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/quickstart')
-rw-r--r--drivers/staging/quickstart/quickstart.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/staging/quickstart/quickstart.c b/drivers/staging/quickstart/quickstart.c
index 9d827f2850d..03cb6752e06 100644
--- a/drivers/staging/quickstart/quickstart.c
+++ b/drivers/staging/quickstart/quickstart.c
@@ -63,10 +63,8 @@ struct quickstart_acpi {
struct quickstart_btn *btn;
};
-static struct quickstart_driver_data {
- struct quickstart_btn *btn_lst;
- struct quickstart_btn *pressed;
-} quickstart_data;
+static struct quickstart_btn *btn_list;
+static struct quickstart_btn *pressed;
static struct input_dev *quickstart_input;
@@ -76,7 +74,7 @@ static ssize_t quickstart_buttons_show(struct device *dev,
char *buf)
{
int count = 0;
- struct quickstart_btn *ptr = quickstart_data.btn_lst;
+ struct quickstart_btn *ptr = btn_list;
if (!ptr)
return snprintf(buf, PAGE_SIZE, "none");
@@ -98,8 +96,7 @@ static ssize_t quickstart_pressed_button_show(struct device *dev,
char *buf)
{
return snprintf(buf, PAGE_SIZE, "%s\n",
- (quickstart_data.pressed ?
- quickstart_data.pressed->name : "none"));
+ (pressed ? pressed->name : "none"));
}
@@ -113,14 +110,14 @@ static ssize_t quickstart_pressed_button_store(struct device *dev,
if (strncasecmp(buf, "none", 4) != 0)
return -EINVAL;
- quickstart_data.pressed = NULL;
+ pressed = NULL;
return count;
}
/* Helper functions */
static int quickstart_btnlst_add(struct quickstart_btn **data)
{
- struct quickstart_btn **ptr = &quickstart_data.btn_lst;
+ struct quickstart_btn **ptr = &btn_list;
while (*ptr)
ptr = &((*ptr)->next);
@@ -137,7 +134,7 @@ static int quickstart_btnlst_add(struct quickstart_btn **data)
static void quickstart_btnlst_del(struct quickstart_btn *data)
{
- struct quickstart_btn **ptr = &quickstart_data.btn_lst;
+ struct quickstart_btn **ptr = &btn_list;
if (!data)
return;
@@ -156,7 +153,7 @@ static void quickstart_btnlst_del(struct quickstart_btn *data)
static void quickstart_btnlst_free(void)
{
- struct quickstart_btn *ptr = quickstart_data.btn_lst;
+ struct quickstart_btn *ptr = btn_list;
struct quickstart_btn *lptr = NULL;
while (ptr) {
@@ -179,7 +176,7 @@ static void quickstart_acpi_notify(acpi_handle handle, u32 event, void *data)
switch (event) {
case QUICKSTART_EVENT_WAKE:
- quickstart_data.pressed = quickstart->btn;
+ pressed = quickstart->btn;
break;
case QUICKSTART_EVENT_RUNTIME:
input_report_key(quickstart_input, quickstart->btn->id, 1);
@@ -385,7 +382,7 @@ static void quickstart_exit(void)
static int __init quickstart_init_input(void)
{
- struct quickstart_btn **ptr = &quickstart_data.btn_lst;
+ struct quickstart_btn **ptr = &btn_list;
int count;
int ret;
@@ -427,7 +424,7 @@ static int __init quickstart_init(void)
return ret;
/* If existing bus with no devices */
- if (!quickstart_data.btn_lst) {
+ if (!btn_list) {
ret = -ENODEV;
goto fail_pfdrv_reg;
}