gpu: nvgpu: common: Fix MISRA 15.6 violations

MISRA Rule-15.6 requires that all if-else blocks be enclosed in braces,
including single statement blocks. Fix errors due to single statement
if blocks without braces, introducing the braces.

JIRA NVGPU-671

Change-Id: I599cce2af1d6cdc24efefba4ec42abfe998aec47
Signed-off-by: Srirangan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1795845
Reviewed-by: Adeel Raza <araza@nvidia.com>
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/enabled.c b/drivers/gpu/nvgpu/common/enabled.c
index cded36c8..00df9e3b 100644
--- a/drivers/gpu/nvgpu/common/enabled.c
+++ b/drivers/gpu/nvgpu/common/enabled.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2017-18, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -34,8 +34,9 @@ int nvgpu_init_enabled_flags(struct gk20a *g)
         g->enabled_flags = nvgpu_kzalloc(g,
                                          BITS_TO_LONGS(NVGPU_MAX_ENABLED_BITS) *
                                          sizeof(unsigned long));
-        if (!g->enabled_flags)
+        if (!g->enabled_flags) {
                 return -ENOMEM;
+        }
 
         return 0;
 }
@@ -55,8 +56,9 @@ bool nvgpu_is_enabled(struct gk20a *g, int flag)
 
 bool __nvgpu_set_enabled(struct gk20a *g, int flag, bool state)
 {
-        if (state)
+        if (state) {
                 return test_and_set_bit(flag, g->enabled_flags);
-        else
+        } else {
                 return test_and_clear_bit(flag, g->enabled_flags);
+        }
 }