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authorSrinivas Goud <srinivas.goud@xilinx.com>2021-03-29 18:19:35 +0200
committerWim Van Sebroeck <wim@linux-watchdog.org>2021-06-21 08:49:06 +0200
commitb2802e78beca7c98805f20cbb4adb97c000703b1 (patch)
tree50fa905a5a247df92a0b5d45e8333062c454e5ee /drivers/watchdog
parentwatchdog: meson_wdt: Use device_get_match_data() helper (diff)
downloadlinux-b2802e78beca7c98805f20cbb4adb97c000703b1.tar.xz
linux-b2802e78beca7c98805f20cbb4adb97c000703b1.zip
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> Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210329161939.37680-2-srinivas.neeli@xilinx.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/of_xilinx_wdt.c2
1 files changed, 1 insertions, 1 deletions
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;
};