gpu: nvgpu: Cleanup unused variables

There are numerous places where variables are assigned to but then
never used. This patch cleans up all these unused variables and
in some cases simplifies surrounding logic.

Also delete unused header includes and add necessary header includes.

JIRA NVGPU-525

Signed-off-by: Alex Waterman <alexw@nvidia.com>
Change-Id: Ice9ec2a0e97f262d0dcfebe22f83208dbea569d9
Reviewed-on: https://git-master.nvidia.com/r/1662548
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
index 320aa600..66bb471a 100644
--- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c
@@ -756,7 +756,7 @@ static void gr_gm20b_load_gpccs_with_bootloader(struct gk20a *g)
 
 int gr_gm20b_load_ctxsw_ucode(struct gk20a *g)
 {
-        u32 err, flags;
+        u32 err;
         u32 reg_offset = gr_gpcs_gpccs_falcon_hwcfg_r() -
           gr_fecs_falcon_hwcfg_r();
         u8 falcon_id_mask = 0;
@@ -770,7 +770,6 @@ int gr_gm20b_load_ctxsw_ucode(struct gk20a *g)
                         gr_gpccs_ctxsw_mailbox_value_f(0xc0de7777));
         }
 
-        flags = PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES;
         g->pmu_lsf_loaded_falcon_id = 0;
         if (nvgpu_is_enabled(g, NVGPU_PMU_FECS_BOOTSTRAP_DONE)) {
                 /* this must be recovery so bootstrap fecs and gpccs */