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: I9773d863b715f83ae1772b75d5373f77244bc8ca
Signed-off-by: Amulya <Amurthyreddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1807132
GVS: Gerrit_Virtual_Submit
Tested-by: Amulya Murthyreddy <amurthyreddy@nvidia.com>
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, 5 insertions, 5 deletions

diff --git a/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c b/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c
index a99e86ce..12ab4422 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c
@@ -51,7 +51,7 @@ static u8 get_perfmon_id(struct nvgpu_pmu *pmu)
         default:
                 unit_id = PMU_UNIT_INVALID;
                 nvgpu_err(g, "no support for %x", ver);
-                WARN_ON(1);
+                WARN_ON(true);
         }
 
         return unit_id;
@@ -75,11 +75,11 @@ int nvgpu_pmu_init_perfmon(struct nvgpu_pmu *pmu)
 
         g->ops.pmu.pmu_init_perfmon_counter(g);
 
-        if (!pmu->sample_buffer) {
+        if (pmu->sample_buffer == 0U) {
                 pmu->sample_buffer = nvgpu_alloc(&pmu->dmem,
                                                   2U * sizeof(u16));
         }
-        if (!pmu->sample_buffer) {
+        if (pmu->sample_buffer == 0U) {
                 nvgpu_err(g, "failed to allocate perfmon sample buffer");
                 return -ENOMEM;
         }
@@ -240,7 +240,7 @@ int nvgpu_pmu_load_update(struct gk20a *g)
 void nvgpu_pmu_get_load_counters(struct gk20a *g, u32 *busy_cycles,
                                  u32 *total_cycles)
 {
-        if (!g->power_on || gk20a_busy(g)) {
+        if (!g->power_on || gk20a_busy(g) != 0) {
                 *busy_cycles = 0;
                 *total_cycles = 0;
                 return;
@@ -254,7 +254,7 @@ void nvgpu_pmu_get_load_counters(struct gk20a *g, u32 *busy_cycles,
 
 void nvgpu_pmu_reset_load_counters(struct gk20a *g)
 {
-        if (!g->power_on || gk20a_busy(g)) {
+        if (!g->power_on || gk20a_busy(g) != 0) {
                 return;
         }