gpu: nvgpu: fix sparse warning

Declare bwmgr_set_rate as static since it is not used globally.

Bug 200067946

Change-Id: Ic853ff34b88aae90d0f8821478bcabeaa0cbd7ac
Signed-off-by: Srikar Srimath Tirumala <srikars@nvidia.com>
Reviewed-on: http://git-master/r/1469946
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c b/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c
index 880ed0ed..99c7e8b3 100644
--- a/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c
+++ b/drivers/gpu/nvgpu/tegra/linux/platform_gk20a_tegra.c
@@ -343,7 +343,8 @@ static void gk20a_tegra_calibrate_emc(struct device *dev,
 }
 
 #ifdef CONFIG_TEGRA_BWMGR
-void gm20b_bwmgr_set_rate(struct gk20a_platform *platform, bool enb)
+#ifdef CONFIG_TEGRA_DVFS
+static void gm20b_bwmgr_set_rate(struct gk20a_platform *platform, bool enb)
 {
         struct gk20a_scale_profile *profile = platform->g->scale_profile;
         struct gk20a_emc_params *params;
@@ -356,6 +357,7 @@ void gm20b_bwmgr_set_rate(struct gk20a_platform *platform, bool enb)
         rate = (enb) ? params->freq_last_set : 0;
         tegra_bwmgr_set_emc(params->bwmgr_cl, rate, TEGRA_BWMGR_SET_EMC_FLOOR);
 }
+#endif
 
 static void gm20b_tegra_postscale(struct device *dev, unsigned long freq)
 {