nvgpu: common: MISRA 10.1 boolean fixes

Fix violations where a variable of type non-boolean is used as a
boolean in gpu/nvgpu/common.

JIRA NVGPU-646

Change-Id: I91baa5cf1d38081161336bde5fbc06661b741273
Signed-off-by: Amulya <Amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1807133
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

3 files changed, 5 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/include/nvgpu/gmmu.h b/drivers/gpu/nvgpu/include/nvgpu/gmmu.h
index e58f5498..da27e29c 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/gmmu.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/gmmu.h
@@ -330,7 +330,7 @@ int __nvgpu_set_pte(struct gk20a *g, struct vm_gk20a *vm, u64 vaddr, u32 *pte);
  */
 #define pte_dbg(g, attrs, fmt, args...)                                 \
         do {                                                            \
-                if (attrs && attrs->debug)                              \
+                if ((attrs != NULL) && (attrs->debug))                  \
                         nvgpu_info(g, fmt, ##args);                     \
                 else                                                    \
                         nvgpu_log(g, gpu_dbg_pte, fmt, ##args);         \
diff --git a/drivers/gpu/nvgpu/include/nvgpu/list.h b/drivers/gpu/nvgpu/include/nvgpu/list.h
index a7e13cab..16080353 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/list.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/list.h
@@ -22,6 +22,7 @@
 
 #ifndef NVGPU_LIST_H
 #define NVGPU_LIST_H
+#include <nvgpu/types.h>
 
 struct nvgpu_list_node {
         struct nvgpu_list_node *prev;
@@ -57,7 +58,7 @@ static inline void nvgpu_list_del(struct nvgpu_list_node *node)
         nvgpu_init_list_node(node);
 }
 
-static inline int nvgpu_list_empty(struct nvgpu_list_node *head)
+static inline bool nvgpu_list_empty(struct nvgpu_list_node *head)
 {
         return head->next == head;
 }
diff --git a/drivers/gpu/nvgpu/include/nvgpu/semaphore.h b/drivers/gpu/nvgpu/include/nvgpu/semaphore.h
index a7bd79cb..85175069 100644
--- a/drivers/gpu/nvgpu/include/nvgpu/semaphore.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/semaphore.h
@@ -72,7 +72,7 @@ struct nvgpu_semaphore {
         struct nvgpu_semaphore_loc location;
 
         nvgpu_atomic_t value;
-        int incremented;
+        bool incremented;
 
         struct nvgpu_ref ref;
 };
@@ -99,7 +99,7 @@ struct nvgpu_semaphore_pool {
          */
         struct nvgpu_mem rw_mem;
 
-        int mapped;
+        bool mapped;
 
         /*
          * Sometimes a channel can be released before other channels are