gpu: nvgpu: Init cfg variable to avoid warning

Change-Id: I485e4267766b5e906d1ea5e19ff33712fb4ff8df
Signed-off-by: Alex Frid <afrid@nvidia.com>
Reviewed-on: https://git-master/r/1511785
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Samuel Payne <spayne@nvidia.com>
Tested-by: Samuel Payne <spayne@nvidia.com>
Reviewed-by: Bo Yan <byan@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
index b0e72552..e28a31c8 100644
--- a/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/clk_gm20b.c
@@ -454,7 +454,7 @@ static void clk_setup_dvfs_detection(struct gk20a *g, struct pll *gpll)
 /* Enable NA/DVFS mode */
 static int clk_enbale_pll_dvfs(struct gk20a *g)
 {
-        u32 data, cfg;
+        u32 data, cfg = 0;
         int delay = gpc_pll_params.iddq_exit_delay; /* iddq & calib delay */
         struct pll_parms *p = &gpc_pll_params;
         bool calibrated = p->uvdet_slope && p->uvdet_offs;