Re: [PATCH] scsi: virtio_scsi: Remove unnecessary condition checks

[Paolo Bonzini]

On 09/07/20 19:16, Markus Elfring wrote:
>> +	mempool_destroy(virtscsi_cmd_pool);
>> +	virtscsi_cmd_pool = NULL;
>> +	kmem_cache_destroy(virtscsi_cmd_cache);
>> +	virtscsi_cmd_cache = NULL;
>>  	return ret;
>>  }
> 
> How do you think about to add a jump target so that the execution
> of a few statements can be avoided according to a previous
> null pointer check?

The point of the patch is precisely to simplify the code, executing a
couple more instruction is not an issue.

Paolo