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From: "Justin P. Mattock" <justinmattock@gmail.com>
To: "Sergey V." <sftp.mtuci@gmail.com>
Cc: minyard@acm.org, akpm@linux-foundation.org,
	openipmi-developer@lists.sourceforge.net,
	linux-kernel@vger.kernel.org, jillsmitt@linuxcenter.kz
Subject: Re: [PATCH v2]ipmi:ipmi_si_intf.c Fix warning: variable 'addr_space' set but not used
Date: Tue, 06 Jul 2010 11:30:00 -0700	[thread overview]
Message-ID: <4C337628.7080006@gmail.com> (raw)
In-Reply-To: <201007062205.30616.sftp.mtuci@gmail.com>


> Hello Justin.
>
> [...]
>> @@ -2021,10 +2020,6 @@ static __devinit int try_init_spmi(struct SPMITable
> *spmi)
>>   	}
>>
>>   	if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
>> -		addr_space = IPMI_MEM_ADDR_SPACE;
>> -	else
>> -		addr_space = IPMI_IO_ADDR_SPACE;
>> -
>>   	info = kzalloc(sizeof(*info), GFP_KERNEL);
>>   	if (!info) {
>>   		printk(KERN_ERR PFX "Could not allocate SI data (3)\n");
>
> This looks like after applying this patch 'info = ...' will be part of
> if statement (without indent before 'info = ...')
>
> 	if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
> 		info = kzalloc(sizeof(*info), GFP_KERNEL);
>
> It's correct?
>
> Thanks
>

the original patch I dont think this is correct. a bit confusing with 
the if(!info) at the bottom of this.
here's an updated version if it looks to be correct I'll resend if not 
I'll redu:


---
  drivers/char/ipmi/ipmi_si_intf.c |    7 -------
  1 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_si_intf.c 
b/drivers/char/ipmi/ipmi_si_intf.c
index 094bdc3..ef03ecd 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -2013,19 +2013,12 @@ struct SPMITable {
  static __devinit int try_init_spmi(struct SPMITable *spmi)
  {
  	struct smi_info  *info;
-	u8 		 addr_space;

  	if (spmi->IPMIlegacy != 1) {
  		printk(KERN_INFO PFX "Bad SPMI legacy %d\n", spmi->IPMIlegacy);
  		return -ENODEV;
  	}

-	if (spmi->addr.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY)
-		addr_space = IPMI_MEM_ADDR_SPACE;
-	else
-		addr_space = IPMI_IO_ADDR_SPACE;
-
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
  	if (!info) {
  		printk(KERN_ERR PFX "Could not allocate SI data (3)\n");
  		return -ENOMEM;
-- 1.7.1.rc1.21.gf3bd6

Thanks for the info on this..

Justin P. Mattock

  reply	other threads:[~2010-07-06 18:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-07-06 17:15 [PATCH v2]ipmi:ipmi_si_intf.c Fix warning: variable 'addr_space' set but not used Justin P. Mattock
2010-07-06 18:05 ` Sergey V.
2010-07-06 18:30   ` Justin P. Mattock [this message]
2010-07-06 20:14     ` Sergey V.
2010-07-06 20:18       ` Justin P. Mattock
2010-07-08  4:05   ` Justin P. Mattock
2010-07-08 18:28     ` Corey Minyard
2010-07-08 18:54       ` Justin P. Mattock

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