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

Tue, 22 Sep 2020 20:37:11 -0700 

Hi all,

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")

-- 
Cheers,
Stephen Rothwell

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