lkml.org 
[lkml]   [2017]   [Feb]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 06/13] misc: panel: Remove always-true check from panel_detach()
Date
panel_detach() already verified that pptr is a valid pointer.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
drivers/misc/panel.c | 30 ++++++++++++++----------------
1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/drivers/misc/panel.c b/drivers/misc/panel.c
index 8af500ecaaaf6634..ed19b3e399b08d1f 100644
--- a/drivers/misc/panel.c
+++ b/drivers/misc/panel.c
@@ -2266,24 +2266,22 @@ static void panel_detach(struct parport *port)
if (scan_timer.function)
del_timer_sync(&scan_timer);

- if (pprt) {
- if (keypad.enabled) {
- misc_deregister(&keypad_dev);
- keypad_initialized = 0;
- }
-
- if (lcd.enabled) {
- panel_lcd_print("\x0cLCD driver unloaded.\x1b[Lc\x1b[Lb\x1b[L-");
- misc_deregister(&lcd_dev);
- lcd.initialized = false;
- }
+ if (keypad.enabled) {
+ misc_deregister(&keypad_dev);
+ keypad_initialized = 0;
+ }

- /* TODO: free all input signals */
- parport_release(pprt);
- parport_unregister_device(pprt);
- pprt = NULL;
- unregister_reboot_notifier(&panel_notifier);
+ if (lcd.enabled) {
+ panel_lcd_print("\x0cLCD driver unloaded.\x1b[Lc\x1b[Lb\x1b[L-");
+ misc_deregister(&lcd_dev);
+ lcd.initialized = false;
}
+
+ /* TODO: free all input signals */
+ parport_release(pprt);
+ parport_unregister_device(pprt);
+ pprt = NULL;
+ unregister_reboot_notifier(&panel_notifier);
}

static struct parport_driver panel_driver = {
--
1.9.1
\
 
 \ /
  Last update: 2017-02-06 15:41    [W:0.190 / U:0.048 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site