diff mbox series

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

Message ID 1615805214-24857-2-git-send-email-srinivas.neeli@xilinx.com (mailing list archive)
State Superseded
Headers show
Series watchdog: of_xilinx_wdt: Update on xilinx watchdog driver | expand

Commit Message

Srinivas Neeli March 15, 2021, 10:46 a.m. UTC 
From: Srinivas Goud <srinivas.goud@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@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>
---
 drivers/watchdog/of_xilinx_wdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Guenter Roeck March 16, 2021, 2:21 a.m. UTC | #1 
On 3/15/21 3:46 AM, Srinivas Neeli wrote:
> From: Srinivas Goud <srinivas.goud@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@xilinx.com>
> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
> Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com>

Reviewed-by: Guenter Roeck <linux@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;
>  };
>
diff mbox series

Patch

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;
 };