[PATCH] perf/amlogic: Fix build error for x86_64 allmodconfig

[Neil Armstrong]

On 22/11/2022 08:50, Jiucheng Xu wrote:
> The driver misses including <linux/io.h>. It causes
> compiling error "implicit declaration of function
> 'readl' and 'writel'" when make X86_64 allmodconfig.
> 
> Fixs: '2016e2113d35b ("perf/amlogic: Add support for
> Amlogic meson G12 SoC DDR PMU driver")'
> Signed-off-by: Jiucheng Xu <jiucheng.xu at amlogic.com>
> ---
>   drivers/perf/amlogic/meson_g12_ddr_pmu.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/perf/amlogic/meson_g12_ddr_pmu.c b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
> index c07c34f03cce..932802abd18c 100644
> --- a/drivers/perf/amlogic/meson_g12_ddr_pmu.c
> +++ b/drivers/perf/amlogic/meson_g12_ddr_pmu.c
> @@ -4,6 +4,7 @@
>    */
>   
>   #include <linux/err.h>
> +#include <linux/io.h>
>   #include <linux/kernel.h>
>   #include <linux/module.h>
>   #include <linux/of.h>


Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>