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, 8 insertions, 4 deletions

diff --git a/drivers/gpu/nvgpu/common/fb/fb_gk20a.c b/drivers/gpu/nvgpu/common/fb/fb_gk20a.c
index 903bb983..d7e1a8a7 100644
--- a/drivers/gpu/nvgpu/common/fb/fb_gk20a.c
+++ b/drivers/gpu/nvgpu/common/fb/fb_gk20a.c
@@ -74,8 +74,9 @@ void gk20a_fb_tlb_invalidate(struct gk20a *g, struct nvgpu_mem *pdb)
            hw. Use the power_on flag to skip tlb invalidation when gpu
            power is turned off */
 
-        if (!g->power_on)
+        if (!g->power_on) {
                 return;
+        }
 
         addr_lo = u64_lo32(nvgpu_mem_get_addr(g, pdb) >> 12);
 
@@ -87,14 +88,16 @@ void gk20a_fb_tlb_invalidate(struct gk20a *g, struct nvgpu_mem *pdb)
 
         do {
                 data = gk20a_readl(g, fb_mmu_ctrl_r());
-                if (fb_mmu_ctrl_pri_fifo_space_v(data) != 0)
+                if (fb_mmu_ctrl_pri_fifo_space_v(data) != 0) {
                         break;
+                }
                 nvgpu_udelay(2);
         } while (!nvgpu_timeout_expired_msg(&timeout,
                                          "wait mmu fifo space"));
 
-        if (nvgpu_timeout_peek_expired(&timeout))
+        if (nvgpu_timeout_peek_expired(&timeout)) {
                 goto out;
+        }
 
         nvgpu_timeout_init(g, &timeout, 1000, NVGPU_TIMER_RETRY_TIMER);
 
@@ -112,8 +115,9 @@ void gk20a_fb_tlb_invalidate(struct gk20a *g, struct nvgpu_mem *pdb)
         do {
                 data = gk20a_readl(g, fb_mmu_ctrl_r());
                 if (fb_mmu_ctrl_pri_fifo_empty_v(data) !=
-                        fb_mmu_ctrl_pri_fifo_empty_false_f())
+                        fb_mmu_ctrl_pri_fifo_empty_false_f()) {
                         break;
+                }
                 nvgpu_udelay(2);
         } while (!nvgpu_timeout_expired_msg(&timeout,
                                          "wait mmu invalidate"));