linux-kernel - Re: [PATCH] soundwire: slave: Fix unused function warning on !ACPI

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Date:   Fri, 30 Aug 2019 11:56:21 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Michal Suchanek <msuchanek@...e.de>, alsa-devel@...a-project.org
Cc:     Vinod Koul <vkoul@...nel.org>,
        Sanyog Kale <sanyog.r.kale@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] soundwire: slave: Fix unused function warning on !ACPI

On 8/30/19 11:52 AM, Michal Suchanek wrote:
> Fixes the following warning on !ACPI systems:
> 
> drivers/soundwire/slave.c:16:12: warning: ‘sdw_slave_add’ defined but
> not used [-Wunused-function]
>  static int sdw_slave_add(struct sdw_bus *bus,
>             ^~~~~~~~~~~~~
> 
> Signed-off-by: Michal Suchanek <msuchanek@...e.de>

Acked-by: Randy Dunlap <rdunlap@...radead.org>

I was about to send the same patch.
Thanks.

> ---
>  drivers/soundwire/slave.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
> index f39a5815e25d..34c7e65831d1 100644
> --- a/drivers/soundwire/slave.c
> +++ b/drivers/soundwire/slave.c
> @@ -6,6 +6,7 @@
>  #include <linux/soundwire/sdw_type.h>
>  #include "bus.h"
>  
> +#if IS_ENABLED(CONFIG_ACPI)
>  static void sdw_slave_release(struct device *dev)
>  {
>  	struct sdw_slave *slave = dev_to_sdw_dev(dev);
> @@ -60,7 +61,6 @@ static int sdw_slave_add(struct sdw_bus *bus,
>  	return ret;
>  }
>  
> -#if IS_ENABLED(CONFIG_ACPI)
>  /*
>   * sdw_acpi_find_slaves() - Find Slave devices in Master ACPI node
>   * @bus: SDW bus instance
> 


-- 
~Randy