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drm/amdgpu: fix a compiling error in old kernels

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This patch is used to fix following compiling error that occurs in
some old kernels.

 error: ‘for’ loop initial declarations are only allowed in C99 mode
    for (int i = 0; i < dc->res_pool->res_cap->num_dsc; i++) {

Signed-off-by: Asher Song <Asher.Song@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asher Song 2022-09-27 15:22:53 +08:00 committed by Alex Deucher
parent 940d4dd402
commit 9e447c811a
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
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@ -1402,8 +1402,9 @@ void dcn32_update_dsc_pg(struct dc *dc,
bool safe_to_disable)
{
struct dce_hwseq *hws = dc->hwseq;
int i;
for (int i = 0; i < dc->res_pool->res_cap->num_dsc; i++) {
for (i = 0; i < dc->res_pool->res_cap->num_dsc; i++) {
struct display_stream_compressor *dsc = dc->res_pool->dscs[i];
bool is_dsc_ungated = hws->funcs.dsc_pg_status(hws, dsc->inst);