With gcc and W=1, there is this error
drivers/gpu/drm/amd/amdgpu/../display/dc/link/protocols/link_dp_dpia_bw.c:297:13: error:
variable ‘available’ set but not used [-Werror=unused-but-set-variable]
297 | int available = 0;
| ^~~~~~~~~
Since available is unused, remove it.
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
---
.../drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c | 8 --------
1 file changed, 8 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 f14217cc16fd..2f0311c42f90 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
@@ -294,7 +294,6 @@ bool link_dp_dpia_set_dptx_usb4_bw_alloc_support(struct dc_link *link)
void dpia_handle_bw_alloc_response(struct dc_link *link, uint8_t bw, uint8_t result)
{
int bw_needed = 0;
- int available = 0;
int estimated = 0;
int host_router_total_estimated_bw = 0;
@@ -373,20 +372,13 @@ void dpia_handle_bw_alloc_response(struct dc_link *link, uint8_t bw, uint8_t res
// 1. If due to unplug of other sink
if (estimated == host_router_total_estimated_bw) {
-
// First update the estimated & max_bw fields
if (link->dpia_bw_alloc_config.estimated_bw < estimated) {
- available = estimated - link->dpia_bw_alloc_config.estimated_bw;
link->dpia_bw_alloc_config.estimated_bw = estimated;
}
}
// 2. If due to realloc bw btw 2 dpia due to plug OR realloc unused Bw
else {
-
- // We took from another unplugged/problematic sink to give to us
- if (link->dpia_bw_alloc_config.estimated_bw < estimated)
- available = estimated - link->dpia_bw_alloc_config.estimated_bw;
-
// We lost estimated bw usually due to plug event of other dpia
link->dpia_bw_alloc_config.estimated_bw = estimated;
}
--
2.27.0
