tuner_list can become static - and it's anyway a way too generic name
for a global variable - see commit b00ef4b8
for a completely different global variable of the same name I just made
static...
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>