This solves:
>> drivers/clk/sunxi-ng/ccu-sun6i-rtc.c:334:5: warning: no previous prototype for 'sun6i_rtc_ccu_probe' [-Wmissing-prototypes]
     334 | int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg)
         |     ^~~~~~~~~~~~~~~~~~~

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 drivers/clk/sunxi-ng/ccu-sun6i-rtc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
index 712fda22efd5..8a10bade7e0d 100644
--- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
+++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
@@ -9,6 +9,8 @@
 #include <linux/module.h>
 #include <linux/of_device.h>
 
+#include <linux/clk/sunxi-ng.h>
+
 #include "ccu_common.h"
 
 #include "ccu_div.h"
-- 
2.35.1

Dne nedelja, 20. marec 2022 ob 22:09:04 CET je Alexandre Belloni napisal(a):
> This solves:
> >> drivers/clk/sunxi-ng/ccu-sun6i-rtc.c:334:5: warning: no previous
> >> prototype for 'sun6i_rtc_ccu_probe' [-Wmissing-prototypes]
>      334 | int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg)
> 
>          |     ^~~~~~~~~~~~~~~~~~~
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>

Best regards,
Jernej

> ---
>  drivers/clk/sunxi-ng/ccu-sun6i-rtc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
> b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c index 712fda22efd5..8a10bade7e0d
> 100644
> --- a/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
> +++ b/drivers/clk/sunxi-ng/ccu-sun6i-rtc.c
> @@ -9,6 +9,8 @@
>  #include <linux/module.h>
>  #include <linux/of_device.h>
> 
> +#include <linux/clk/sunxi-ng.h>
> +
>  #include "ccu_common.h"
> 
>  #include "ccu_div.h"