Patchwork sparc: leds_resource.end assigned to itself in clock_board_probe()

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Submitter roel kluin
Date Jan. 14, 2010, 7:53 p.m.
Message ID <4B4F762A.20605@gmail.com>
Download mbox | patch
Permalink /patch/42923/
State Accepted
Delegated to: David Miller
Headers show

Comments

roel kluin - Jan. 14, 2010, 7:53 p.m.
It should be a 1 byte region.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
>> Is there any reason to assign this to itself?

>> @@ -99,7 +99,6 @@ static int __devinit clock_board_probe(struct
>> of_device *op, 
>>  	p->leds_resource.start = (unsigned long)
>>  		(p->clock_regs + CLOCK_CTRL);
>> -	p->leds_resource.end = p->leds_resource.end;
> 
> I have the feeling that the right fix is to have:
> 
> 	p->leds_resource.end = p->leds_resource.start;
> 
> hence describing a 1 byte region.

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David Miller - Jan. 15, 2010, 9:28 a.m.
From: Roel Kluin <roel.kluin@gmail.com>
Date: Thu, 14 Jan 2010 20:53:14 +0100

> It should be a 1 byte region.
> 
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>

Yes, that was the intention.

Applied, thanks Roel!
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Patch

diff --git a/arch/sparc/kernel/central.c b/arch/sparc/kernel/central.c
index f3b5466..4589ca3 100644
--- a/arch/sparc/kernel/central.c
+++ b/arch/sparc/kernel/central.c
@@ -99,7 +99,7 @@  static int __devinit clock_board_probe(struct of_device *op,
 
 	p->leds_resource.start = (unsigned long)
 		(p->clock_regs + CLOCK_CTRL);
-	p->leds_resource.end = p->leds_resource.end;
+	p->leds_resource.end = p->leds_resource.start;
 	p->leds_resource.name = "leds";
 
 	p->leds_pdev.name = "sunfire-clockboard-leds";
@@ -194,7 +194,7 @@  static int __devinit fhc_probe(struct of_device *op,
 	if (!p->central) {
 		p->leds_resource.start = (unsigned long)
 			(p->pregs + FHC_PREGS_CTRL);
-		p->leds_resource.end = p->leds_resource.end;
+		p->leds_resource.end = p->leds_resource.start;
 		p->leds_resource.name = "leds";
 
 		p->leds_pdev.name = "sunfire-fhc-leds";