linux-kernel - drivers/gpu/drm/nouveau/nouveau_connector.c:60:5: sparse: symbol 'nouveau_hdmimhz' was not declared. Should it be static?

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Date:	Sat, 19 Mar 2016 22:17:14 +0800
From:	kbuild test robot <fengguang.wu@...el.com>
To:	Ilia Mirkin <imirkin@...m.mit.edu>
Cc:	kbuild-all@...org, linux-kernel@...r.kernel.org,
	Ben Skeggs <bskeggs@...hat.com>,
	David Airlie <airlied@...ux.ie>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Thierry Reding <treding@...dia.com>,
	Jani Nikula <jani.nikula@...el.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	dri-devel@...ts.freedesktop.org
Subject: drivers/gpu/drm/nouveau/nouveau_connector.c:60:5: sparse: symbol
 'nouveau_hdmimhz' was not declared. Should it be static?

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   6b5f04b6cf8ebab9a65d9c0026c650bb2538fd0f
commit: 1a0c96c075bb4517d4ce4fb6750ee0a3cf38714c drm/nouveau/kms: allow 225/297MHz pixel clocks for HDMI on Fermi/Kepler
date:   10 weeks ago
reproduce:
        # apt-get install sparse
        git checkout 1a0c96c075bb4517d4ce4fb6750ee0a3cf38714c
        make ARCH=x86_64 allmodconfig
        make C=1 CF=-D__CHECK_ENDIAN__


sparse warnings: (new ones prefixed by >>)

>> drivers/gpu/drm/nouveau/nouveau_connector.c:60:5: sparse: symbol 'nouveau_hdmimhz' was not declared. Should it be static?
   drivers/gpu/drm/nouveau/nouveau_connector.c:1081:29: sparse: cast to restricted __le16
   drivers/gpu/drm/nouveau/nouveau_connector.c:1083:39: sparse: cast to restricted __le16

Please review and possibly fold the followup patch.

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