linux-kernel - Re: [PATCH 2/8] x86: Use syscore_ops instead of sysdev classes and sysdevs

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Message-ID: <alpine.LFD.2.00.1103131500340.2787@localhost6.localdomain6>
Date:	Sun, 13 Mar 2011 15:23:54 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	LKML <linux-kernel@...r.kernel.org>, Len Brown <lenb@...nel.org>,
	Greg KH <gregkh@...e.de>, Kay Sievers <kay.sievers@...e.de>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Linux PM mailing list <linux-pm@...ts.linux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>, mingo@...hat.com,
	Dave Jones <davej@...hat.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Avi Kivity <avi@...hat.com>
Subject: Re: [PATCH 2/8] x86: Use syscore_ops instead of sysdev classes and
 sysdevs

On Sat, 12 Mar 2011, Rafael J. Wysocki wrote:
> -static int lapic_resume(struct sys_device *dev)
> +static void lapic_resume(void)
>  {
>  	unsigned int l, h;
>  	unsigned long flags;
> @@ -2083,7 +2083,7 @@ static int lapic_resume(struct sys_devic
>  	struct IO_APIC_route_entry **ioapic_entries = NULL;
>  
>  	if (!apic_pm_state.active)
> -		return 0;
> +		return;
>  
>  	local_irq_save(flags);

That want's the following on top:

@@ -2079,8 +2079,7 @@ static void lapic_resume(void)
 {
 	unsigned int l, h;
 	unsigned long flags;
-	int maxlvt;
-	int ret = 0;
+	int maxlvt, ret;
 	struct IO_APIC_route_entry **ioapic_entries = NULL;
 
 	if (!apic_pm_state.active)
@@ -2091,7 +2090,6 @@ static void lapic_resume(void)
 		ioapic_entries = alloc_ioapic_entries();
 		if (!ioapic_entries) {
 			WARN(1, "Alloc ioapic_entries in lapic resume failed.");
-			ret = -ENOMEM;
 			goto restore;
 		}

Otherwise, Reviewed-by: Thomas Gleixner <tglx@...utronix.de>

Thanks,

	tglx
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