gpu: nvgpu: Fix MISRA 15.6 violations

MISRA Rule-15.6 requires that all loop bodies must be enclosed in braces
including single statement loop bodies. This patch fix the MISRA
violations due to single statement loop bodies without braces by adding
them.

JIRA NVGPU-989

Change-Id: If79f56f92b94d0114477b66a6f654ac16ee8ea27
Signed-off-by: Srirangan <smadhavan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1791194
Reviewed-by: Adeel Raza <araza@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

3 files changed, 20 insertions, 10 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/acr_gv11b.c b/drivers/gpu/nvgpu/gv11b/acr_gv11b.c
index 696eb015..d0928335 100644
--- a/drivers/gpu/nvgpu/gv11b/acr_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/acr_gv11b.c
@@ -144,9 +144,10 @@ int gv11b_bootstrap_hs_flcn(struct gk20a *g)
                         goto err_release_acr_fw;
                 }
 
-                for (index = 0; index < 9; index++)
+                for (index = 0; index < 9; index++) {
                         gv11b_dbg_pmu(g, "acr_ucode_header_t210_load %u\n",
                                         acr_ucode_header_t210_load[index]);
+                }
 
                 acr_dmem = (u64 *)
                         &(((u8 *)acr_ucode_data_t210_load)[
diff --git a/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c b/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
index d1bd7111..56012dd7 100644
--- a/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/fifo_gv11b.c
@@ -808,14 +808,16 @@ int gv11b_fifo_is_preempt_pending(struct gk20a *g, u32 id,
         runlist_served_pbdmas = f->runlist_info[runlist_id].pbdma_bitmask;
         runlist_served_engines = f->runlist_info[runlist_id].eng_bitmask;
 
-        for_each_set_bit(pbdma_id, &runlist_served_pbdmas, f->num_pbdma)
+        for_each_set_bit(pbdma_id, &runlist_served_pbdmas, f->num_pbdma) {
                 ret |= gv11b_fifo_poll_pbdma_chan_status(g, tsgid, pbdma_id);
+        }
 
         f->runlist_info[runlist_id].reset_eng_bitmask = 0;
 
-        for_each_set_bit(act_eng_id, &runlist_served_engines, f->max_engines)
+        for_each_set_bit(act_eng_id, &runlist_served_engines, f->max_engines) {
                 ret |= gv11b_fifo_poll_eng_ctx_status(g, tsgid, act_eng_id,
                                 &f->runlist_info[runlist_id].reset_eng_bitmask);
+        }
         return ret;
 }
 
@@ -1028,9 +1030,10 @@ void gv11b_fifo_teardown_ch_tsg(struct gk20a *g, u32 act_eng_bitmask,
         u32 num_runlists = 0;
 
         nvgpu_log_fn(g, "acquire runlist_lock for all runlists");
-        for (rlid = 0; rlid < g->fifo.max_runlists; rlid++)
+        for (rlid = 0; rlid < g->fifo.max_runlists; rlid++) {
                 nvgpu_mutex_acquire(&f->runlist_info[rlid].
                         runlist_lock);
+        }
 
         /* get runlist id and tsg */
         if (id_type == ID_TYPE_TSG) {
@@ -1206,9 +1209,10 @@ void gv11b_fifo_teardown_ch_tsg(struct gk20a *g, u32 act_eng_bitmask,
                 nvgpu_mutex_release(&f->runlist_info[runlist_id].runlist_lock);
         } else {
                 nvgpu_log_fn(g, "release runlist_lock for all runlists");
-                for (rlid = 0; rlid < g->fifo.max_runlists; rlid++)
+                for (rlid = 0; rlid < g->fifo.max_runlists; rlid++) {
                         nvgpu_mutex_release(&f->runlist_info[rlid].
                                 runlist_lock);
+                }
         }
 }
 
@@ -1756,9 +1760,10 @@ void gv11b_fifo_init_eng_method_buffers(struct gk20a *g,
                         break;
         }
         if (err) {
-                for (i = (runque - 1); i >= 0; i--)
+                for (i = (runque - 1); i >= 0; i--) {
                         nvgpu_dma_unmap_free(vm,
                                  &tsg->eng_method_buffers[i]);
+                }
 
                 nvgpu_kfree(g, tsg->eng_method_buffers);
                 tsg->eng_method_buffers = NULL;
@@ -1778,8 +1783,9 @@ void gv11b_fifo_deinit_eng_method_buffers(struct gk20a *g,
         if (tsg->eng_method_buffers == NULL)
                 return;
 
-        for (runque = 0; runque < g->fifo.num_pbdma; runque++)
+        for (runque = 0; runque < g->fifo.num_pbdma; runque++) {
                 nvgpu_dma_unmap_free(vm, &tsg->eng_method_buffers[runque]);
+        }
 
         nvgpu_kfree(g, tsg->eng_method_buffers);
         tsg->eng_method_buffers = NULL;
diff --git a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
index 9e36071f..791c0d6f 100644
--- a/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/gr_gv11b.c
@@ -2801,8 +2801,9 @@ int gr_gv11b_load_smid_config(struct gk20a *g)
                 gk20a_writel(g, gr_cwd_gpc_tpc_id_r(i), reg);
         }
 
-        for (i = 0; i < gr_cwd_sm_id__size_1_v(); i++)
+        for (i = 0; i < gr_cwd_sm_id__size_1_v(); i++) {
                 gk20a_writel(g, gr_cwd_sm_id_r(i), tpc_sm_id[i]);
+        }
         nvgpu_kfree(g, tpc_sm_id);
 
         return 0;
@@ -4894,11 +4895,12 @@ int gr_gv11b_create_priv_addr_table(struct gk20a *g,
                         if (broadcast_flags & PRI_BROADCAST_FLAGS_TPC)
                                 for (tpc_num = 0;
                                      tpc_num < g->gr.gpc_tpc_count[gpc_num];
-                                     tpc_num++)
+                                     tpc_num++) {
                                         priv_addr_table[t++] =
                                                 pri_tpc_addr(g,
                                                     pri_tpccs_addr_mask(addr),
                                                     gpc_num, tpc_num);
+                                }
 
                         else if (broadcast_flags & PRI_BROADCAST_FLAGS_PPC) {
                                 err = gr_gk20a_split_ppc_broadcast_addr(g,
@@ -4998,11 +5000,12 @@ int gr_gv11b_create_priv_addr_table(struct gk20a *g,
                 if (broadcast_flags & PRI_BROADCAST_FLAGS_TPC)
                         for (tpc_num = 0;
                              tpc_num < g->gr.gpc_tpc_count[gpc_num];
-                             tpc_num++)
+                             tpc_num++) {
                                 priv_addr_table[t++] =
                                         pri_tpc_addr(g,
                                                 pri_tpccs_addr_mask(addr),
                                                 gpc_num, tpc_num);
+                        }
                 else if (broadcast_flags & PRI_BROADCAST_FLAGS_PPC)
                         err = gr_gk20a_split_ppc_broadcast_addr(g,
                                         addr, gpc_num, priv_addr_table, &t);