1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/fifo/submit.c b/drivers/gpu/nvgpu/common/fifo/submit.c
index d034f2d3..7f2f677d 100644
--- a/drivers/gpu/nvgpu/common/fifo/submit.c
+++ b/drivers/gpu/nvgpu/common/fifo/submit.c
@@ -179,7 +179,7 @@ static void nvgpu_submit_append_priv_cmdbuf(struct channel_gk20a *c,
                 trace_gk20a_push_cmdbuf(g->name, 0, cmd->size, 0,
                                 (u32 *)cmd->mem->cpu_va + cmd->off);
 
-        c->gpfifo.put = (c->gpfifo.put + 1) & (c->gpfifo.entry_num - 1);
+        c->gpfifo.put = (c->gpfifo.put + 1U) & (c->gpfifo.entry_num - 1U);
 }
 
 static int nvgpu_submit_append_gpfifo_user_direct(struct channel_gk20a *c,
@@ -286,7 +286,7 @@ static int nvgpu_submit_append_gpfifo(struct channel_gk20a *c,
         trace_write_pushbuffers(c, num_entries);
 
         c->gpfifo.put = (c->gpfifo.put + num_entries) &
-                (c->gpfifo.entry_num - 1);
+                (c->gpfifo.entry_num - 1U);
 
         return 0;
 }
@@ -307,7 +307,7 @@ static int nvgpu_submit_channel_gpfifo(struct channel_gk20a *c,
         struct channel_gk20a_job *job = NULL;
         /* we might need two extra gpfifo entries - one for pre fence
          * and one for post fence. */
-        const int extra_entries = 2;
+        const u32 extra_entries = 2U;
         bool skip_buffer_refcounting = (flags &
                         NVGPU_SUBMIT_FLAGS_SKIP_BUFFER_REFCOUNTING);
         int err = 0;
@@ -330,7 +330,7 @@ static int nvgpu_submit_channel_gpfifo(struct channel_gk20a *c,
          * Kernel can insert gpfifo entries before and after user gpfifos.
          * So, add extra_entries in user request. Also, HW with fifo size N
          * can accept only N-1 entreis and so the below condition */
-        if (c->gpfifo.entry_num - 1 < num_entries + extra_entries) {
+        if (c->gpfifo.entry_num - 1U < num_entries + extra_entries) {
                 nvgpu_err(g, "not enough gpfifo space allocated");
                 return -ENOMEM;
         }