remoteproc: ingenic: Constify ingenic_rproc_ops

The only usage of ingenic_rproc_ops is to pass its address to
devm_rproc_alloc(), which accepts a const pointer. Make it const to
allow the compiler to put it in read-only memory.

Acked-by: Paul Cercueil <[email protected]>
Signed-off-by: Rikard Falkeborn <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>

drivers/remoteproc/ingenic_rproc.c

@@ -135,7 +135,7 @@ static void *ingenic_rproc_da_to_va(struct rproc *rproc, u64 da, size_t len)
 	return (__force void *)va;
 }
 
-static struct rproc_ops ingenic_rproc_ops = {
+static const struct rproc_ops ingenic_rproc_ops = {
 	.prepare = ingenic_rproc_prepare,
 	.unprepare = ingenic_rproc_unprepare,
 	.start = ingenic_rproc_start,