From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Date: Thu, 2 Jul 2020 17:19:46 +0800
> In certain configurations without power management support, the
> following warnings happen:
>
> drivers/net/ethernet/mellanox/mlx4/main.c:4388:12:
> warning: 'mlx4_resume' defined but not used [-Wunused-function]
> 4388 | static int mlx4_resume(struct device *dev_d)
> | ^~~~~~~~~~~
> drivers/net/ethernet/mellanox/mlx4/main.c:4373:12: warning:
> 'mlx4_suspend' defined but not used [-Wunused-function]
> 4373 | static int mlx4_suspend(struct device *dev_d)
> | ^~~~~~~~~~~~
>
> Mark these functions as __maybe_unused to make it clear to the
> compiler that this is going to happen based on the configuration,
> which is the standard for these types of functions.
>
> Fixes: 0e3e206a3e12 ("mlx4: use generic power management")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
Applied.
