Re: [PATCH v3 04/30] staging: unisys: visorbus: remove unused module parameters

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On Sat, Jun 04, 2016 at 01:27:04PM -0400, David Kershner wrote:
> From: David Binder <david.binder@xxxxxxxxxx>
> 
> Removes unused module parameters from visorbus_main.c, in response to
> findings by SonarQube.
> 
> Signed-off-by: David Binder <david.binder@xxxxxxxxxx>
> Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx>
> Reviewed-by: Tim Sell <Timothy.Sell@xxxxxxxxxx>
> ---
>  drivers/staging/unisys/visorbus/visorbus_main.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
> 
> diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
> index 2ed9628..71bff07 100644
> --- a/drivers/staging/unisys/visorbus/visorbus_main.c
> +++ b/drivers/staging/unisys/visorbus/visorbus_main.c
> @@ -27,10 +27,9 @@
>  #define MYDRVNAME "visorbus"
>  
>  /* module parameters */
> -static int visorbus_debug;
>  static int visorbus_forcematch;
>  static int visorbus_forcenomatch;
> -static int visorbus_debugref;
> +
>  #define SERIALLOOPBACKCHANADDR (100 * 1024 * 1024)
>  
>  /* Display string that is guaranteed to be no longer the 99 characters*/
> @@ -1332,9 +1331,6 @@ visorbus_exit(void)
>  	remove_bus_type();
>  }
>  
> -module_param_named(debug, visorbus_debug, int, S_IRUGO);
> -MODULE_PARM_DESC(visorbus_debug, "1 to debug");
> -
>  module_param_named(forcematch, visorbus_forcematch, int, S_IRUGO);
>  MODULE_PARM_DESC(visorbus_forcematch,
>  		 "1 to force a successful dev <--> drv match");
> @@ -1342,6 +1338,3 @@ MODULE_PARM_DESC(visorbus_forcematch,
>  module_param_named(forcenomatch, visorbus_forcenomatch, int, S_IRUGO);
>  MODULE_PARM_DESC(visorbus_forcenomatch,
>  		 "1 to force an UNsuccessful dev <--> drv match");
> -
> -module_param_named(debugref, visorbus_debugref, int, S_IRUGO);
> -MODULE_PARM_DESC(visorbus_debugref, "1 to debug reference counting");

visorbus_forcematch and visorbus_forcenomatch appear to be referenced in
visorbus_match (at least in the HEAD of linus' tree).  If you're going to remove
the module parameters, why not also remove those references and the
force[no]match variables themselves?

Neil

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