linux-kernel - Re: [2.6 patch] fujitsu-laptop.c: remove dead code

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Message-Id: <200710250508.l9P58exp003251@turbo.physics.adelaide.edu.au>
Date:	Thu, 25 Oct 2007 14:38:40 +0930 (CST)
From:	Jonathan Woithe <jwoithe@...sics.adelaide.edu.au>
To:	bunk@...nel.org (Adrian Bunk)
Cc:	jwoithe@...sics.adelaide.edu.au (Jonathan Woithe),
	linux-kernel@...r.kernel.org
Subject: Re: [2.6 patch] fujitsu-laptop.c: remove dead code

> This patch removes dead code spotted by the Coverity checker.
> 
> Signed-off-by: Adrian Bunk <bunk@...nel.org>

Ack.

Signed-off-by: Jonathan Woithe <jwoithe@...sics.adelaide.edu.au>

jonathan

---
--- linux-2.6/drivers/misc/fujitsu-laptop.c.old	2007-10-23 18:51:10.000000000 +0200
+++ linux-2.6/drivers/misc/fujitsu-laptop.c	2007-10-23 18:51:50.000000000 +0200
@@ -110,33 +110,30 @@ static int get_lcd_level(void)
 
 	// Get the Brightness
 	status =
 	    acpi_evaluate_integer(fujitsu->acpi_handle, "GBLL", NULL, &state);
 	if (status < 0)
 		return status;
 
 	fujitsu->fuj02b1_state = state;
 	fujitsu->brightness_level = state & 0x0fffffff;
 
 	if (state & 0x80000000)
 		fujitsu->brightness_changed = 1;
 	else
 		fujitsu->brightness_changed = 0;
 
-	if (status < 0)
-		return status;
-
 	return fujitsu->brightness_level;
 }
 
 /* Backlight device stuff */
 
 static int bl_get_brightness(struct backlight_device *b)
 {
 	return get_lcd_level();
 }
 
 static int bl_update_status(struct backlight_device *b)
 {
 	return set_lcd_level(b->props.brightness);
 }
 
-
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