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| author | bobzhou <bob.zhou@amd.com> | 2023-03-15 15:23:48 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-15 18:45:27 -0400 |
| commit | 0bad3200dffa26943ce2b561e5446cc3ac018bc9 (patch) | |
| tree | 0ba50c1d2813a1b175f3c38164ca6016bd87038a /drivers/gpu/drm/amd/display/dc/link | |
| parent | 4489f0fd9e01efac81d98884d5cf3fa708b9daac (diff) | |
| download | linux-stable-0bad3200dffa26943ce2b561e5446cc3ac018bc9.tar.gz linux-stable-0bad3200dffa26943ce2b561e5446cc3ac018bc9.tar.bz2 linux-stable-0bad3200dffa26943ce2b561e5446cc3ac018bc9.zip | |
drm/amd: fix compilation issue with legacy gcc
This patch is used to fix following compilation issue with legacy gcc
error: ‘for’ loop initial declarations are only allowed in C99 mode
Signed-off-by: bobzhou <bob.zhou@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c index 2e251dcbb022..931f7c6446de 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c @@ -137,8 +137,9 @@ static uint8_t get_lowest_dpia_index(struct dc_link *link) { const struct dc *dc_struct = link->dc; uint8_t idx = 0xFF; + int i; - for (int i = 0; i < MAX_PIPES * 2; ++i) { + for (i = 0; i < MAX_PIPES * 2; ++i) { if (!dc_struct->links[i] || dc_struct->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA) @@ -165,8 +166,9 @@ static int get_host_router_total_bw(struct dc_link *link, uint8_t type) uint8_t idx = (link->link_index - lowest_dpia_index) / 2, idx_temp = 0; struct dc_link *link_temp; int total_bw = 0; + int i; - for (int i = 0; i < MAX_PIPES * 2; ++i) { + for (i = 0; i < MAX_PIPES * 2; ++i) { if (!dc_struct->links[i] || dc_struct->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA) continue; @@ -467,12 +469,13 @@ bool dpia_validate_usb4_bw(struct dc_link **link, int *bw_needed_per_dpia, uint8 bool ret = true; int bw_needed_per_hr[MAX_HR_NUM] = { 0, 0 }; uint8_t lowest_dpia_index = 0, dpia_index = 0; + uint8_t i; if (!num_dpias || num_dpias > MAX_DPIA_NUM) return ret; //Get total Host Router BW & Validate against each Host Router max BW - for (uint8_t i = 0; i < num_dpias; ++i) { + for (i = 0; i < num_dpias; ++i) { if (!link[i]->dpia_bw_alloc_config.bw_alloc_enabled) continue; |