Re: [PATCH 80/84] staging: rts5208: Call scsi_done() directly

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On Tue, Sep 21, 2021 at 10:34:32AM -0700, Bart Van Assche wrote:
> Conditional statements are faster than indirect calls. Hence call
> scsi_done() directly.
> 
> Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
> ---
>  drivers/staging/rts5208/rtsx.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
> index 898add4d1fc8..f1136f6bcee2 100644
> --- a/drivers/staging/rts5208/rtsx.c
> +++ b/drivers/staging/rts5208/rtsx.c
> @@ -140,7 +140,6 @@ static int queuecommand_lck(struct scsi_cmnd *srb,
>  	}
>  
>  	/* enqueue the command and wake up the control thread */
> -	srb->scsi_done = done;
>  	chip->srb = srb;
>  	complete(&dev->cmnd_ready);
>  
> @@ -423,7 +422,7 @@ static int rtsx_control_thread(void *__dev)
>  
>  		/* indicate that the command is done */
>  		else if (chip->srb->result != DID_ABORT << 16) {
> -			chip->srb->scsi_done(chip->srb);
> +			scsi_done(chip->srb);
>  		} else {
>  skip_for_abort:
>  			dev_err(&dev->pci->dev, "scsi command aborted\n");
> @@ -635,7 +634,7 @@ static void quiesce_and_remove_host(struct rtsx_dev *dev)
>  	if (chip->srb) {
>  		chip->srb->result = DID_NO_CONNECT << 16;
>  		scsi_lock(host);
> -		chip->srb->scsi_done(dev->chip->srb);
> +		scsi_done(dev->chip->srb);
>  		chip->srb = NULL;
>  		scsi_unlock(host);
>  	}

I do not see the whole thread of this series on any mailing list (or
lore.kernel.org), so I do not know if you are wanting these to go
through the individual subsystem trees, or if they have to go through
the scsi tree as one large series due to dependancies.

thanks,

greg k-h



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