[PATCH] drm/i915/dmc_wl: store register ranges in rodata

[Jani Nikula <jani.nikula@intel.com>]

Add const to register range arrays to store them in rodata. They don't
need to be modified.

Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dmc_wl.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dmc_wl.c b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
index 3ac44151aab5..02de3ae15074 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc_wl.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
@@ -55,12 +55,12 @@ struct intel_dmc_wl_range {
 	u32 end;
 };
 
-static struct intel_dmc_wl_range powered_off_ranges[] = {
+static const struct intel_dmc_wl_range powered_off_ranges[] = {
 	{ .start = 0x60000, .end = 0x7ffff },
 	{},
 };
 
-static struct intel_dmc_wl_range xe3lpd_dc5_dc6_dmc_ranges[] = {
+static const struct intel_dmc_wl_range xe3lpd_dc5_dc6_dmc_ranges[] = {
 	{ .start = 0x45500 }, /* DC_STATE_SEL */
 	{ .start = 0x457a0, .end = 0x457b0 }, /* DC*_RESIDENCY_COUNTER */
 	{ .start = 0x45504 }, /* DC_STATE_EN */
@@ -94,7 +94,7 @@ static struct intel_dmc_wl_range xe3lpd_dc5_dc6_dmc_ranges[] = {
 	{},
 };
 
-static struct intel_dmc_wl_range xe3lpd_dc3co_dmc_ranges[] = {
+static const struct intel_dmc_wl_range xe3lpd_dc3co_dmc_ranges[] = {
 	{ .start = 0x454a0 }, /* CHICKEN_DCPR_4 */
 
 	{ .start = 0x45504 }, /* DC_STATE_EN */
-- 
2.39.5