From: Srinivas Goud <srinivas.goud@xilinx.com>
Date: Tue, 9 Apr 2019 14:29:20 +0000 (+0530)
Subject: watchdog: of_xilinx_wdt: Add comment to spinlock
X-Git-Tag: xilinx-v2019.1~29
X-Git-Url: https://rtime.felk.cvut.cz/gitweb/zynq/linux.git/commitdiff_plain/685a0c84e295fe15848e58f4da76fa62921e130c

watchdog: of_xilinx_wdt: Add comment to spinlock

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>
Reviewed-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
---

diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
index d3f7eb046678..f3bea9ef8e67 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;
 };