Re: [PATCH 15/39] scsi: add get_{status,host}_byte() accessor function

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On 4/26/21 5:47 AM, Bart Van Assche wrote:
> On 4/23/21 4:39 AM, Hannes Reinecke wrote:
>> +static inline unsigned char get_status_byte(struct scsi_cmnd *cmd)
>> +{
>> +	return cmd->result & 0xff;
>> +}
>> +
>>  static inline void set_msg_byte(struct scsi_cmnd *cmd, char status)
>>  {
>>  	cmd->result = (cmd->result & 0xffff00ff) | (status << 8);
>> @@ -326,6 +331,11 @@ static inline void set_host_byte(struct scsi_cmnd *cmd, char status)
>>  	cmd->result = (cmd->result & 0xff00ffff) | (status << 16);
>>  }
>>  
>> +static inline unsigned char get_host_byte(struct scsi_cmnd *cmd)
>> +{
>> +	return (cmd->result >> 16) & 0xff;
>> +}
> 
> How about using 'u8' instead of 'unsigned char' to make it more clear
> that the returned value is an integer instead of a character? Anyway:
> 
> Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>
> 
I like it; 'unsigned char' is more in-line with the overall coding
style, but is quite lengthy and cumbersome.

Will be changing it for the next round.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		        Kernel Storage Architect
hare@xxxxxxx			               +49 911 74053 688
SUSE Software Solutions Germany GmbH, 90409 Nürnberg
GF: F. Imendörffer, HRB 36809 (AG Nürnberg)



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