Re: [PATCH v2] firmware: xlnx-zynqmp: fix compilation warning

From: Michal Simek
Date: Tue Nov 24 2020 - 09:28:20 EST




On 24. 11. 20 9:18, Wendy Liang wrote:
> Fix compilation warning when ZYNQMP_FIRMWARE is not defined.
>
> include/linux/firmware/xlnx-zynqmp.h: In function
> 'zynqmp_pm_get_eemi_ops':
> include/linux/firmware/xlnx-zynqmp.h:363:9: error: implicit
> declaration of function 'ERR_PTR'
> [-Werror=implicit-function-declaration]
> 363 | return ERR_PTR(-ENODEV);
>
> include/linux/firmware/xlnx-zynqmp.h:363:18: note: each undeclared
> identifier is reported only once for each function it appears in
> include/linux/firmware/xlnx-zynqmp.h: In function
> 'zynqmp_pm_get_api_version':
> include/linux/firmware/xlnx-zynqmp.h:367:10: error: 'ENODEV'
> undeclared (first use in this function)
> 367 | return -ENODEV;
> | ^~~~~~
>
> Signed-off-by: Wendy Liang <wendy.liang@xxxxxxxxxx>
> ---
> v2:
> * Always include linux/err.h
> ---
> include/linux/firmware/xlnx-zynqmp.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
> index 5968df8..f84244e 100644
> --- a/include/linux/firmware/xlnx-zynqmp.h
> +++ b/include/linux/firmware/xlnx-zynqmp.h
> @@ -13,6 +13,8 @@
> #ifndef __FIRMWARE_ZYNQMP_H__
> #define __FIRMWARE_ZYNQMP_H__
>
> +#include <linux/err.h>
> +
> #define ZYNQMP_PM_VERSION_MAJOR 1
> #define ZYNQMP_PM_VERSION_MINOR 0
>
>

Applied for next.

M