Re: [PATCH] ionic: remove useless return code

[Shannon Nelson]

On 9/18/19 12:57 PM, Arnd Bergmann wrote:
> The debugfs function was apparently changed from returning an error code
> to a void return, but the return code left in place, causing a warning
> from clang:
>
> drivers/net/ethernet/pensando/ionic/ionic_debugfs.c:60:37: error: expression result unused [-Werror,-Wunused-value]
>                              ionic, &identity_fops) ? 0 : -EOPNOTSUPP;
>                                                           ^~~~~~~~~~~
>
> Fixes: fbfb8031533c ("ionic: Add hardware init and device commands")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>   drivers/net/ethernet/pensando/ionic/ionic_debugfs.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
> index 7afc4a365b75..bc03cecf80cc 100644
> --- a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
> +++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
> @@ -57,7 +57,7 @@ DEFINE_SHOW_ATTRIBUTE(identity);
>   void ionic_debugfs_add_ident(struct ionic *ionic)
>   {
>   	debugfs_create_file("identity", 0400, ionic->dentry,
> -			    ionic, &identity_fops) ? 0 : -EOPNOTSUPP;
> +			    ionic, &identity_fops);
>   }
>   
>   void ionic_debugfs_add_sizes(struct ionic *ionic)

This has just recently been addressed by Nathan Chancellor 
<natechancellor@xxxxxxxxx>

Either way,

Acked-by: Shannon Nelson <snelson@xxxxxxxxxxx>

sln