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drm/amd/display: Make function pointer structs const 

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>
This commit is contained in:
Harry Wentland 2018-07-06 09:49:05 -04:00 committed by Alex Deucher
parent a14cc8422a
commit bd4e725084
5 changed files with 6 additions and 6 deletions
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2
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c
View 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 =

2
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
View 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,

2
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
View 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,

4
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
View 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,

2
drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h
View 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;