diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index 5bf183c55..298f59332 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -3894,16 +3894,6 @@ u32 gk20a_fifo_get_pbdma_signature(struct gk20a *g)
 	return pbdma_signature_hw_valid_f() | pbdma_signature_sw_zero_f();
 }
 
-struct channel_gk20a *gk20a_fifo_channel_from_chid(struct gk20a *g,
-		u32 chid)
-{
-	if (chid != FIFO_INVAL_CHANNEL_ID) {
-		return g->fifo.channel + chid;
-	} else {
-		return NULL;
-	}
-}
-
 static const char * const ccsr_chan_status_str[] = {
 	"idle",
 	"pending",
diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
index ab9531cb0..05e740b8a 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
@@ -316,9 +316,6 @@ void gk20a_fifo_set_ctx_mmu_error_ch(struct gk20a *g,
 bool gk20a_fifo_error_tsg(struct gk20a *g, struct tsg_gk20a *tsg);
 bool gk20a_fifo_error_ch(struct gk20a *g, struct channel_gk20a *refch);
 
-struct channel_gk20a *gk20a_fifo_channel_from_chid(struct gk20a *g,
-		u32 chid);
-
 void gk20a_fifo_issue_preempt(struct gk20a *g, u32 id, bool is_tsg);
 int gk20a_fifo_set_runlist_interleave(struct gk20a *g,
 				u32 id,