[PATCH 3/9] watchdog: of_xilinx_wdt: Used dev_dbg()

Guenter Roeck linux at roeck-us.net
Tue Mar 16 02:27:45 GMT 2021


On 3/15/21 3:46 AM, Srinivas Neeli wrote:
> From: Srinivas Goud <srinivas.goud at xilinx.com>
> 
> This patch removes pr_info in stop function and adds dev_dbg()
> in start/stop function to display device specific debug info.
> 
> 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>
> ---
>  drivers/watchdog/of_xilinx_wdt.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
> index 0d7df2370db7..9e67b598907e 100644
> --- a/drivers/watchdog/of_xilinx_wdt.c
> +++ b/drivers/watchdog/of_xilinx_wdt.c
> @@ -50,6 +50,7 @@ static int xilinx_wdt_start(struct watchdog_device *wdd)
>  	int ret;
>  	u32 control_status_reg;
>  	struct xwdt_device *xdev = watchdog_get_drvdata(wdd);
> +	struct watchdog_device *xilinx_wdt_wdd = &xdev->xilinx_wdt_wdd;
>  
This is the same as wdd and thus pointless.

>  	ret = clk_enable(xdev->clk);
>  	if (ret) {
> @@ -70,6 +71,8 @@ static int xilinx_wdt_start(struct watchdog_device *wdd)
>  
>  	spin_unlock(&xdev->spinlock);
>  
> +	dev_dbg(xilinx_wdt_wdd->parent, "Watchdog Started!\n");
> +
>  	return 0;
>  }
>  
> @@ -77,6 +80,7 @@ static int xilinx_wdt_stop(struct watchdog_device *wdd)
>  {
>  	u32 control_status_reg;
>  	struct xwdt_device *xdev = watchdog_get_drvdata(wdd);
> +	struct watchdog_device *xilinx_wdt_wdd = &xdev->xilinx_wdt_wdd;
>  
Same as above: This is the same as wdd and thus pointless.

>  	spin_lock(&xdev->spinlock);
>  
> @@ -91,7 +95,7 @@ static int xilinx_wdt_stop(struct watchdog_device *wdd)
>  
>  	clk_disable(xdev->clk);
>  
> -	pr_info("Stopped!\n");
> +	dev_dbg(xilinx_wdt_wdd->parent, "Watchdog Stopped!\n");
>  
>  	return 0;
>  }
> 




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