]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/amd/display: Make function pointer structs const
authorHarry Wentland <harry.wentland@amd.com>
Fri, 6 Jul 2018 13:49:05 +0000 (09:49 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 10 Jul 2018 19:17:23 +0000 (14:17 -0500)
const to avoid hard-to-find bugs where some function overrides a
function pointer.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h

index 93f52c58bc695c1be0ead3c02f1b51cb220749cd..a281bed9b413ace9e0b1f810cbc6afb6649228b0 100644 (file)
@@ -1125,7 +1125,7 @@ void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
        REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
 }
 
-static struct hubp_funcs dcn10_hubp_funcs = {
+static const struct hubp_funcs dcn10_hubp_funcs = {
        .hubp_program_surface_flip_and_addr =
                        hubp1_program_surface_flip_and_addr,
        .hubp_program_surface_config =
index 9ca51ae46de743c9a9b455177a33b6eb25716b39..958994edf2c49de84428848bd25abe15e466a036 100644 (file)
@@ -428,7 +428,7 @@ void mpc1_read_mpcc_state(
                        MPCC_BUSY, &s->busy);
 }
 
-const struct mpc_funcs dcn10_mpc_funcs = {
+static const struct mpc_funcs dcn10_mpc_funcs = {
        .read_mpcc_state = mpc1_read_mpcc_state,
        .insert_plane = mpc1_insert_plane,
        .remove_mpcc = mpc1_remove_mpcc,
index 77a1a9d541a410119f92e77cc144477137337983..ab958cff3b7601a0c2dbe187ddb443af6800643c 100644 (file)
@@ -385,7 +385,7 @@ void opp1_destroy(struct output_pixel_processor **opp)
        *opp = NULL;
 }
 
-static struct opp_funcs dcn10_opp_funcs = {
+static const struct opp_funcs dcn10_opp_funcs = {
                .opp_set_dyn_expansion = opp1_set_dyn_expansion,
                .opp_program_fmt = opp1_program_fmt,
                .opp_program_bit_depth_reduction = opp1_program_bit_depth_reduction,
index 771e0cf29bbaaed70272ee402c27e2e5fe93fca7..84581b3c392ba508e5a6c6d194d6eadda3c2c3ca 100644 (file)
@@ -1035,11 +1035,11 @@ static enum dc_status dcn10_validate_plane(const struct dc_plane_state *plane_st
        return DC_OK;
 }
 
-static struct dc_cap_funcs cap_funcs = {
+static const struct dc_cap_funcs cap_funcs = {
        .get_dcc_compression_cap = dcn10_get_dcc_compression_cap
 };
 
-static struct resource_funcs dcn10_res_pool_funcs = {
+static const struct resource_funcs dcn10_res_pool_funcs = {
        .destroy = dcn10_destroy_resource_pool,
        .link_enc_create = dcn10_link_encoder_create,
        .validate_bandwidth = dcn_validate_bandwidth,
index 97df82cddf829c0f8954053835b21f75baf23999..5b7976f6861ab663ef69e577a842561298928ca9 100644 (file)
@@ -43,7 +43,7 @@ enum cursor_lines_per_chunk {
 };
 
 struct hubp {
-       struct hubp_funcs *funcs;
+       const struct hubp_funcs *funcs;
        struct dc_context *ctx;
        struct dc_plane_address request_address;
        struct dc_plane_address current_address;