media: coda: remove redundant platform_get_irq error message

Both platform_get_irq_byname() and platform_get_irq() already print an
error. Remove the redundant error message.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>