staging: panel: remove initialization check

no need to monitor init_in_progress now as keypad_send_key() can only
be called after the timer is initialized. and timer is initialized
from keypad_init() which is in the attach section and can only execute
after the module has initialized.

Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Acked-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c
index ee26413cea4745ff40f3947e9dba891cde9e43f9..b7ffdfb5c3e6fef1f89cb347f8b5b236978e9c6e 100644 (file)
--- a/drivers/staging/panel/panel.c
+++ b/drivers/staging/panel/panel.c
@@ -473,8 +473,6 @@ static struct pardevice *pprt;
 
 static int keypad_initialized;
 
-static char init_in_progress;
-
 static void (*lcd_write_cmd)(int);
 static void (*lcd_write_data)(int);
 static void (*lcd_clear_fast)(void);
@@ -1718,9 +1716,6 @@ static struct miscdevice keypad_dev = {
 
 static void keypad_send_key(const char *string, int max_len)
 {
-       if (init_in_progress)
-               return;
-
        /* send the key to the device only if a process is attached to it. */
        if (!atomic_read(&keypad_available)) {
                while (max_len-- && keypad_buflen < KEYPAD_BUFFER && *string) {
@@ -2379,9 +2374,6 @@ static int __init panel_init_module(void)
                break;
        }
 
-       /* tells various subsystems about the fact that we are initializing */
-       init_in_progress = 1;
-
        if (!lcd.enabled && !keypad.enabled) {
                /* no device enabled, let's exit */
                pr_err("driver version " PANEL_VERSION " disabled.\n");
@@ -2401,9 +2393,6 @@ static int __init panel_init_module(void)
        else
                pr_info("driver version " PANEL_VERSION
                        " not yet registered\n");
-       /* tells various subsystems about the fact that initialization
-          is finished */
-       init_in_progress = 0;
        return 0;
 }