media: davinci: fix a debug printk
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 1 Nov 2017 21:05:49 +0000 (17:05 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Mar 2018 10:01:26 +0000 (11:01 +0100)
commit06299bd0cf733c9ab89ae2f8e1249445955027c9
treeba9a5756b6911e34fc69357162109514b003aae3
parentfea718819c6922a0befde4b9f9a760c712c6fabd
media: davinci: fix a debug printk

[ Upstream commit 4f6c11044f512356cb63d3df0f3b38db79dc6736 ]

Two orthogonal changesets caused a breakage at a printk
inside davinci. Commit a2d17962c9ca
("[media] davinci: Switch from V4L2 OF to V4L2 fwnode")
made davinci to use struct fwnode_handle instead of
struct device_node. Commit 68d9c47b1679
("media: Convert to using %pOF instead of full_name")
changed the printk to not use ->full_name, but, instead,
to rely on %pOF.

With both patches applied, the Kernel will do the wrong
thing, as warned by smatch:
drivers/media/platform/davinci/vpif_capture.c:1399 vpif_async_bound() error: '%pOF' expects argument of type 'struct device_node*', argument 5 has type 'void*'

So, change the logic to actually print the device name
that was obtained before the print logic.

Fixes: 68d9c47b1679 ("media: Convert to using %pOF instead of full_name")
Fixes: a2d17962c9ca ("[media] davinci: Switch from V4L2 OF to V4L2 fwnode")

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/platform/davinci/vpif_capture.c