Re: linux-next: build warning after merge of the drm tree

From: Stephen Rothwell
Date: Thu Oct 01 2020 - 05:47:39 EST


Hi all,

On Wed, 23 Sep 2020 13:36:01 +1000 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote:
>
> After merging the drm tree, today's linux-next build (x86_64 allmodconfig)
> produced this warning:
>
> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c: In function 'cdns_mhdp_fw_activate':
> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:751:10: warning: conversion from 'long unsigned int' to 'unsigned int' changes value from '18446744073709551613' to '4294967293' [-Woverflow]
> 751 | writel(~CDNS_APB_INT_MASK_SW_EVENT_INT,
> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c: In function 'cdns_mhdp_attach':
> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:1692:10: warning: conversion from 'long unsigned int' to 'unsigned int' changes value from '18446744073709551613' to '4294967293' [-Woverflow]
> 1692 | writel(~CDNS_APB_INT_MASK_SW_EVENT_INT,
> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c: In function 'cdns_mhdp_bridge_hpd_enable':
> drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:2125:10: warning: conversion from 'long unsigned int' to 'unsigned int' changes value from '18446744073709551613' to '4294967293' [-Woverflow]
> 2125 | writel(~CDNS_APB_INT_MASK_SW_EVENT_INT,
>
> Introduced by commit
>
> fb43aa0acdfd ("drm: bridge: Add support for Cadence MHDP8546 DPI/DP bridge")

I am still getting these warnings ...

--
Cheers,
Stephen Rothwell

Attachment: pgpYZmMAGWnFN.pgp
Description: OpenPGP digital signature