media: atomisp: make array idx_map static const

PATCH New Colin Ian King 1 participant 1 message Jan 9, 2022

Subsystems (5)

Media (V4L/DVB) Staging Kernel janitors Intel MID (Mobile Internet Device) platform +1 more subsystems

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Colin Ian King

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2022-01-09 19:51 UTC #0 lore raw

PATCH 1/1 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.

Signed-off-by Colin Ian King <[email protected]>

---
 .../atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c +1 -1

index 562662ab8a44..a70bce1179da 100644
@@ -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
 	};

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2.32.0