media: atomisp: print a warning if error while setting downscaler

As warned by gcc:

    drivers/staging/media/atomisp//pci/isp/kernels/dvs/dvs_1.0/ia_css_dvs.host.c:237:31: warning: variable ‘isp_data_ptr’ set but not used [-Wunused-but-set-variable]

ia_css_vf_configure() logic has an error var that detects troubles
when setting the kernel for downscaling. The driver just ignores
it, without producing any warning. Add at least a warning message
on such cases.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-09-03 15:10:38 +02:00
commit 8fae9dd6a1