linux-kernel - Re: [PATCH 02/20] staging: gasket: gasket_enable

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Message-ID: <20180721064817.GA4771@kroah.com>
Date:   Sat, 21 Jul 2018 08:48:17 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Todd Poynor <toddpoynor@...il.com>
Cc:     Rob Springer <rspringer@...gle.com>,
        John Joseph <jnjoseph@...gle.com>,
        Ben Chan <benchan@...omium.org>, devel@...verdev.osuosl.org,
        Zhongze Hu <frankhu@...omium.org>,
        linux-kernel@...r.kernel.org, Simon Que <sque@...omium.org>,
        Guenter Roeck <groeck@...omium.org>,
        Todd Poynor <toddpoynor@...gle.com>,
        Dmitry Torokhov <dtor@...omium.org>
Subject: Re: [PATCH 02/20] staging: gasket: gasket_enable_dev remove
 unnecessary variable

On Thu, Jul 19, 2018 at 08:49:02PM -0700, Todd Poynor wrote:
> From: Todd Poynor <toddpoynor@...gle.com>
> 
> Remove unnecessary variable, pass constant param instead.
> 
> Reported-by: Dmitry Torokhov <dtor@...omium.org>
> Signed-off-by: Zhongze Hu <frankhu@...omium.org>
> Signed-off-by: Todd Poynor <toddpoynor@...gle.com>
> ---
>  drivers/staging/gasket/gasket_core.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c
> index 0d5ba7359af73..f327c9d7f90a3 100644
> --- a/drivers/staging/gasket/gasket_core.c
> +++ b/drivers/staging/gasket/gasket_core.c
> @@ -898,7 +898,6 @@ static int gasket_enable_dev(
>  {
>  	int tbl_idx;
>  	int ret;
> -	bool has_dma_ops;
>  	struct device *ddev;
>  	const struct gasket_driver_desc *driver_desc =
>  		internal_desc->driver_desc;
> @@ -917,8 +916,6 @@ static int gasket_enable_dev(
>  		return ret;
>  	}
>  
> -	has_dma_ops = true;
> -
>  	for (tbl_idx = 0; tbl_idx < driver_desc->num_page_tables; tbl_idx++) {
>  		gasket_log_debug(
>  			gasket_dev, "Initializing page table %d.", tbl_idx);
> @@ -936,7 +933,7 @@ static int gasket_enable_dev(
>  			&gasket_dev->bar_data[
>  				driver_desc->page_table_bar_index],
>  			&driver_desc->page_table_configs[tbl_idx],
> -			ddev, gasket_dev->pci_dev, has_dma_ops);
> +			ddev, gasket_dev->pci_dev, true);

As the only call for this function now hard-codes this last parameter,
perhaps that parameter should just be removed now?

Something for a later patch.

thanks,

greg k-h