drm/vc4: change vc4_dma_range_matches from a global to static

stable inclusion
from stable-v5.10.137
commit a60996dc027a026baca91a5bbf948bd3fb30ecd1
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a60996dc027a026baca91a5bbf948bd3fb30ecd1

--------------------------------

commit 63569d90 upstream.

sparse reports
drivers/gpu/drm/vc4/vc4_drv.c:270:27: warning: symbol 'vc4_dma_range_matches' was not declared. Should it be static?

vc4_dma_range_matches is only used in vc4_drv.c, so it's storage class specifier
should be static.

Fixes: da8e393e ("drm/vc4: drv: Adopt the dma configuration from the HVS or V3D component")
Signed-off-by: NTom Rix <trix@redhat.com>
Signed-off-by: NMaxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20220629200101.498138-1-trix@redhat.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Reviewed-by: NWei Li <liwei391@huawei.com>

drivers/gpu/drm/vc4/vc4_drv.c

@@ -246,7 +246,7 @@ static void vc4_match_add_drivers(struct device *dev,
 	}
 }
 
-const struct of_device_id vc4_dma_range_matches[] = {
+static const struct of_device_id vc4_dma_range_matches[] = {
 	{ .compatible = "brcm,bcm2711-hvs" },
 	{ .compatible = "brcm,bcm2835-hvs" },
 	{ .compatible = "brcm,bcm2835-v3d" },