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, 2 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/common/pmu/pmu_fw.c b/drivers/gpu/nvgpu/common/pmu/pmu_fw.c
index bf54e0d6..a94453fb 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu_fw.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu_fw.c
@@ -1738,12 +1738,12 @@ int nvgpu_pmu_prepare_ns_ucode_blob(struct gk20a *g)
 
         nvgpu_log_fn(g, " ");
 
-        if (pmu->fw) {
+        if (pmu->fw != NULL) {
                 return nvgpu_init_pmu_fw_support(pmu);
         }
 
         pmu->fw = nvgpu_request_firmware(g, NVGPU_PMU_NS_UCODE_IMAGE, 0);
-        if (!pmu->fw) {
+        if (pmu->fw == NULL) {
                 nvgpu_err(g, "failed to load pmu ucode!!");
                 return err;
         }