Hi,

On 08/10/2019 16:25:41+0200, Michal Simek wrote:
> From: Srinivas Goud <srinivas.g...@xilinx.com>
> 
> This patch fixes the warnings reported by static code analysis.
> Updated calibval variable type to unsigned type from signed.
> 
> Signed-off-by: Srinivas Goud <srinivas.g...@xilinx.com>
> Signed-off-by: Michal Simek <michal.si...@xilinx.com>
> ---
> 
>  drivers/rtc/rtc-zynqmp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/rtc/rtc-zynqmp.c b/drivers/rtc/rtc-zynqmp.c
> index 2c762757fb54..da0dbea8def3 100644
> --- a/drivers/rtc/rtc-zynqmp.c
> +++ b/drivers/rtc/rtc-zynqmp.c
> @@ -44,7 +44,7 @@ struct xlnx_rtc_dev {
>       void __iomem            *reg_base;
>       int                     alarm_irq;
>       int                     sec_irq;
> -     int                     calibval;
> +     unsigned int            calibval;

Note that ideally, this varialbe should be removed and replaced by
.read_offset and .set_offset callbacks so userspace can properly
recalibrate the crystal instead of relying on a static value inside the
device tree.

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

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