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From: "Zeng, Star" <star.zeng@intel.com>
To: Wei Yang <richardw.yang@linux.intel.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Cc: "imammedo@redhat.com" <imammedo@redhat.com>,
	"mst@redhat.com" <mst@redhat.com>,
	"Zeng, Star" <star.zeng@intel.com>,
	"david@redhat.com" <david@redhat.com>
Subject: Re: [Qemu-devel] [PATCH v2 1/2] memory-device: not necessary to use goto for the last check
Date: Thu, 8 Aug 2019 01:42:14 +0000
Message-ID: <0C09AFA07DD0434D9E2A0C6AEB0483104038F59D@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <20190730003740.20694-2-richardw.yang@linux.intel.com>

> -----Original Message-----
> From: Qemu-devel [mailto:qemu-devel-
> bounces+star.zeng=intel.com@nongnu.org] On Behalf Of Wei Yang
> Sent: Tuesday, July 30, 2019 8:38 AM
> To: qemu-devel@nongnu.org
> Cc: imammedo@redhat.com; david@redhat.com; Wei Yang
> <richardw.yang@linux.intel.com>; mst@redhat.com
> Subject: [Qemu-devel] [PATCH v2 1/2] memory-device: not necessary to use
> goto for the last check
> 
> We are already at the last condition check.
> 
> Signed-off-by: Wei Yang <richardw.yang@linux.intel.com>
> Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>
> ---
>  hw/mem/memory-device.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index
> 5f2c408036..df3261b32a 100644
> --- a/hw/mem/memory-device.c
> +++ b/hw/mem/memory-device.c
> @@ -186,7 +186,6 @@ static uint64_t
> memory_device_get_free_addr(MachineState *ms,
>      if (!range_contains_range(&as, &new)) {
>          error_setg(errp, "could not find position in guest address space for "
>                     "memory device - memory fragmented due to alignments");
> -        goto out;

Is it better to return 0 (or set new_addr to 0) for this error path and another remaining "goto out" path?


Thanks,
Star

>      }
>  out:
>      g_slist_free(list);
> --
> 2.17.1
> 



  reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-30  0:37 [Qemu-devel] [PATCH v2 0/2] refine memory_device_get_free_addr Wei Yang
2019-07-30  0:37 ` [Qemu-devel] [PATCH v2 1/2] memory-device: not necessary to use goto for the last check Wei Yang
2019-08-08  1:42   ` Zeng, Star [this message]
2019-08-08  2:13     ` Wei Yang
2019-08-08  2:30       ` Zeng, Star
2019-08-08  2:38         ` Wei Yang
2019-08-08  7:06           ` David Hildenbrand
2019-08-19  2:38             ` Wei Yang
2019-08-19  5:32               ` Zeng, Star
2019-08-19  6:36                 ` Wei Yang
2019-07-30  0:37 ` [Qemu-devel] [PATCH v2 2/2] memory-device: break the loop if tmp exceed the hinted range Wei Yang
2019-07-30  7:38   ` David Hildenbrand
2019-07-30  9:30   ` Igor Mammedov
2019-09-13 23:47 ` [Qemu-devel] [PATCH v2 0/2] refine memory_device_get_free_addr Wei Yang
2019-09-14 19:40   ` Michael S. Tsirkin
2019-10-12  9:02     ` Wei Yang
2019-10-14 15:05       ` Eduardo Habkost
2019-10-14 22:00         ` Wei Yang

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