[PATCH 1/9] watchdog: of_xilinx_wdt: Add comment to spinlock

[Guenter Roeck]

On 3/15/21 3:46 AM, Srinivas Neeli wrote:
> From: Srinivas Goud <srinivas.goud at xilinx.com>
> 
> Based on checkpatch every spinlock should be documented.
> The patch is fixing this issue:
> ./scripts/checkpatch.pl --strict -f drivers/watchdog/of_xilinx_wdt.c
> CHECK: spinlock_t definition without comment
> +	spinlock_t spinlock;
> 
> Signed-off-by: Srinivas Goud <srinivas.goud at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> Signed-off-by: Srinivas Neeli <srinivas.neeli at xilinx.com>

Reviewed-by: Guenter Roeck <linux at roeck-us.net>

> ---
>  drivers/watchdog/of_xilinx_wdt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
> index 7fe4f7c3f7ce..00549164b3d7 100644
> --- a/drivers/watchdog/of_xilinx_wdt.c
> +++ b/drivers/watchdog/of_xilinx_wdt.c
> @@ -40,7 +40,7 @@
>  struct xwdt_device {
>  	void __iomem *base;
>  	u32 wdt_interval;
> -	spinlock_t spinlock;
> +	spinlock_t spinlock; /* spinlock for register handling */
>  	struct watchdog_device xilinx_wdt_wdd;
>  	struct clk		*clk;
>  };
>