drm/i915/dmc_wl: store register ranges in rodata

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>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241218141734.2583601-1-jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_dmc_wl.c b/drivers/gpu/drm/i915/display/intel_dmc_wl.c
index 3ac44151aab5a985fe2a9929767826f160e1d74e..02de3ae150749bd7ecd9f4b93b6016429c3e845d 100644 (file)
--- 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 */