media: atomisp: make array idx_map static const

Don't populate the read-only array idx_map on the stack but
instead it static const. Also makes the object code a little smaller.

Link: https://lore.kernel.org/linux-media/20220109195129.46118-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
index 562662a..a70bce1 100644 (file)
--- a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
@@ -44,7 +44,7 @@ ia_css_macc1_5_vmem_encode(
     unsigned int size)
 {
        unsigned int i, j, k, idx;
-       unsigned int idx_map[] = {
+       static const unsigned int idx_map[] = {
                0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8
        };