gpu: nvgpu: gp106: 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: I8493274995ed8de526902dd0ca0808b2972e28aa
Signed-off-by: Srirangan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1796806
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/gpu/nvgpu/gp106/clk_gp106.c b/drivers/gpu/nvgpu/gp106/clk_gp106.c
index e3633b58..24b07112 100644
--- a/drivers/gpu/nvgpu/gp106/clk_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/clk_gp106.c
@@ -68,8 +68,9 @@ unsigned long gp106_clk_measure_freq(struct gk20a *g, u32 api_domain)
                 }
         }
 
-        if (!c)
+        if (!c) {
                 return 0;
+        }
 
         freq_khz = c->is_counter ? c->scale * gp106_get_rate_cntr(g, c) :
                 0; /* TODO: PLL read */
@@ -86,8 +87,9 @@ int gp106_init_clk_support(struct gk20a *g)
         nvgpu_log_fn(g, " ");
 
         err = nvgpu_mutex_init(&clk->clk_mutex);
-        if (err)
+        if (err) {
                 return err;
+        }
 
         clk->clk_namemap = (struct namemap_cfg *)
                 nvgpu_kzalloc(g, sizeof(struct namemap_cfg) * NUM_NAMEMAPS);
@@ -185,8 +187,9 @@ static u32 gp106_get_rate_cntr(struct gk20a *g, struct namemap_cfg *c) {
 
         struct clk_gk20a *clk = &g->clk;
 
-        if (!c || !c->cntr.reg_ctrl_addr || !c->cntr.reg_cntr_addr)
+        if (!c || !c->cntr.reg_ctrl_addr || !c->cntr.reg_cntr_addr) {
                 return 0;
+        }
 
         nvgpu_mutex_acquire(&clk->clk_mutex);