linux-kernel - Re: [PATCH v6 4/5] iwlwifi: convert to use driver data API

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Date:   Mon, 10 Apr 2017 16:19:12 +0300
From:   Luca Coelho <luca@...lho.fi>
To:     "Luis R. Rodriguez" <mcgrof@...nel.org>, gregkh@...uxfoundation.org
Cc:     wagi@...om.org, dwmw2@...radead.org, rafal@...ecki.pl,
        arend.vanspriel@...adcom.com, rjw@...ysocki.net,
        yi1.li@...ux.intel.com, atull@...nsource.altera.com,
        moritz.fischer@...us.com, pmladek@...e.com,
        johannes.berg@...el.com, emmanuel.grumbach@...el.com,
        kvalo@...eaurora.org, luto@...nel.org, takahiro.akashi@...aro.org,
        dhowells@...hat.com, pjones@...hat.com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 4/5] iwlwifi: convert to use driver data API

On Wed, 2017-03-29 at 20:25 -0700, Luis R. Rodriguez wrote:
> The driver data API provides support for looking for firmware
> from a specific set of API ranges, so just use that. Since we
> free the firmware on the callback immediately after consuming it,
> this also takes avantage of that feature.
> 
> Signed-off-by: Luis R. Rodriguez <mcgrof@...nel.org>
> ---

Looks find, with one nitpick.


>  drivers/net/wireless/intel/iwlwifi/iwl-drv.c | 67 ++++++++++------------------
>  1 file changed, 23 insertions(+), 44 deletions(-)
> 
> diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
> index be466a074c1d..b6643aa5b344 100644
> --- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
> +++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c

[...]

> @@ -1541,11 +1522,9 @@ struct iwl_drv *iwl_drv_start(struct iwl_trans *trans)
>  	}
>  #endif
>  
> -	ret = iwl_request_firmware(drv, true);
> -	if (ret) {
> -		IWL_ERR(trans, "Couldn't request the fw\n");
> +	ret = iwl_request_firmware(drv);
> +	if (ret)
>  		goto err_fw;
> -	}

Why remove the error message here?

--
Cheers,
Luca.