1 files changed, 7 insertions, 7 deletions

diff --git a/drivers/gpu/nvgpu/common/mm/pd_cache.c b/drivers/gpu/nvgpu/common/mm/pd_cache.c
index db48d168..335ef360 100644
--- a/drivers/gpu/nvgpu/common/mm/pd_cache.c
+++ b/drivers/gpu/nvgpu/common/mm/pd_cache.c
@@ -76,20 +76,20 @@
 
 static u32 nvgpu_pd_cache_nr(u32 bytes)
 {
-        return ilog2(bytes >> (NVGPU_PD_CACHE_MIN_SHIFT - 1));
+        return ilog2(bytes >> (NVGPU_PD_CACHE_MIN_SHIFT - 1U));
 }
 
 static u32 nvgpu_pd_cache_get_mask(struct nvgpu_pd_mem_entry *pentry)
 {
         u32 mask_offset = 1 << (PAGE_SIZE / pentry->pd_size);
 
-        return mask_offset - 1;
+        return mask_offset - 1U;
 }
 
 int nvgpu_pd_cache_init(struct gk20a *g)
 {
         struct nvgpu_pd_cache *cache;
-        int i;
+        u32 i;
 
         /*
          * This gets called from finalize_poweron() so we need to make sure we
@@ -105,7 +105,7 @@ int nvgpu_pd_cache_init(struct gk20a *g)
                 return -ENOMEM;
         }
 
-        for (i = 0; i < NVGPU_PD_CACHE_COUNT; i++) {
+        for (i = 0U; i < NVGPU_PD_CACHE_COUNT; i++) {
                 nvgpu_init_list_node(&cache->full[i]);
                 nvgpu_init_list_node(&cache->partial[i]);
         }
@@ -121,14 +121,14 @@ int nvgpu_pd_cache_init(struct gk20a *g)
 
 void nvgpu_pd_cache_fini(struct gk20a *g)
 {
-        int i;
+        u32 i;
         struct nvgpu_pd_cache *cache = g->mm.pd_cache;
 
         if (!cache) {
                 return;
         }
 
-        for (i = 0; i < NVGPU_PD_CACHE_COUNT; i++) {
+        for (i = 0U; i < NVGPU_PD_CACHE_COUNT; i++) {
                 WARN_ON(!nvgpu_list_empty(&cache->full[i]));
                 WARN_ON(!nvgpu_list_empty(&cache->partial[i]));
         }
@@ -305,7 +305,7 @@ static int nvgpu_pd_cache_alloc(struct gk20a *g, struct nvgpu_pd_cache *cache,
 
         pd_dbg(g, "PD-Alloc [C] %u bytes", bytes);
 
-        if (bytes & (bytes - 1) ||
+        if (bytes & (bytes - 1U) ||
             (bytes >= PAGE_SIZE ||
              bytes < NVGPU_PD_CACHE_MIN)) {
                 pd_dbg(g, "PD-Alloc [C]   Invalid (bytes=%u)!", bytes);