drm/nouveau/pmu: Fix gp10b firmware guard

Most kernel configs enable multiple Tegra SoC generations, causing this
typo to go unnoticed. But in the case where a kernel config is strictly
for Tegra186, this is a problem.

Fixes: 989863d ("drm/nouveau/pmu: select implementation based on available firmware")
Signed-off-by: Aaron Kling <[email protected]>
Signed-off-by: Danilo Krummrich <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: webgeek1234

drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c

@@ -75,7 +75,7 @@ gp10b_pmu_acr = {
 	.bootstrap_multiple_falcons = gp10b_pmu_acr_bootstrap_multiple_falcons,
 };
 
-#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC)
 MODULE_FIRMWARE("nvidia/gp10b/pmu/desc.bin");
 MODULE_FIRMWARE("nvidia/gp10b/pmu/image.bin");
 MODULE_FIRMWARE("nvidia/gp10b/pmu/sig.bin");