Am 27.09.22 um 05:37 schrieb Asher Song:
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@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 772ad200c5da..c91fcde7a16c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1405,8 +1405,9 @@ 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);
