Re: [PATCH] qlge: refactor qlge_change_rx_buffers() in qlge_main.c

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On Tue, Dec 28, 2021 at 03:17:59PM +0300, Adam Kandur wrote:
> Greetings. As I understand, qlge_change_rx_buffers() waits 4 times for
> an outstanding reset to complete. And if it cannot, reports about
> timeout. I assume this can be written using for loop instead of while,
> wich looks nicer for me.
> 
> Signed-off-by: Adam Kandur <sys.arch.adam@xxxxxxxxx>
> ---
>  drivers/staging/qlge/qlge_main.c | 15 ++++++---------
>  1 file changed, 6 insertions(+), 9 deletions(-)
> 
> diff --git a/drivers/staging/qlge/qlge_main.c b/drivers/staging/qlge/qlge_main.c
> index 9873bb2a9ee4..f36e43a85038 100644
> --- a/drivers/staging/qlge/qlge_main.c
> +++ b/drivers/staging/qlge/qlge_main.c
> @@ -4012,19 +4012,16 @@ static int qlge_change_rx_buffers(struct
> qlge_adapter *qdev)
> 
>   /* Wait for an outstanding reset to complete. */
>   if (!test_bit(QL_ADAPTER_UP, &qdev->flags)) {
> - int i = 4;
> -
> - while (--i && !test_bit(QL_ADAPTER_UP, &qdev->flags)) {
> + for (int i = 4; !test_bit(QL_ADAPTER_UP, &qdev->flags); i--) {
> + if (!i) {
> + netif_err(qdev, ifup, qdev->ndev,
> +   "Timed out waiting for adapter UP\n");
> + return -ETIMEDOUT;
> + }
>   netif_err(qdev, ifup, qdev->ndev,
>     "Waiting for adapter UP...\n");
>   ssleep(1);
>   }
> -
> - if (!i) {
> - netif_err(qdev, ifup, qdev->ndev,
> -   "Timed out waiting for adapter UP\n");
> - return -ETIMEDOUT;
> - }
>   }
> 
>   status = qlge_adapter_down(qdev);
> -- 
> 2.34.0
> 

Hi,

This is the friendly patch-bot of Greg Kroah-Hartman.  You have sent him
a patch that has triggered this response.  He used to manually respond
to these common problems, but in order to save his sanity (he kept
writing the same thing over and over, yet to different people), I was
created.  Hopefully you will not take offence and will fix the problem
in your patch and resubmit it so that it can be accepted into the Linux
kernel tree.

You are receiving this message because of the following common error(s)
as indicated below:

- Your patch is malformed (tabs converted to spaces, linewrapped, etc.)
  and can not be applied.  Please read the file,
  Documentation/email-clients.txt in order to fix this.

- This looks like a new version of a previously submitted patch, but you
  did not list below the --- line any changes from the previous version.
  Please read the section entitled "The canonical patch format" in the
  kernel file, Documentation/SubmittingPatches for what needs to be done
  here to properly describe this.

If you wish to discuss this problem further, or you have questions about
how to resolve this issue, please feel free to respond to this email and
Greg will reply once he has dug out from the pending patches received
from other developers.

thanks,

greg k-h's patch email bot




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