drm/tegra: Allow compile test on !ARM v2

This compile tests on x86 just perfectly fine.

v2: fix missing include complained by kernel test robot

Signed-off-by: Christian König <[e-mail]>
CC: Thierry Reding <[e-mail]>
CC: Jonathan Hunter <[e-mail]>
CC: [e-mail]
Signed-off-by: Thierry Reding <[e-mail]>

drivers/gpu/drm/tegra/Kconfig

···
 # SPDX-License-Identifier: GPL-2.0-only
 config DRM_TEGRA
 	tristate "NVIDIA Tegra DRM"
-	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
+	depends on ARCH_TEGRA || COMPILE_TEST
 	depends on COMMON_CLK
 	depends on DRM
 	depends on OF

drivers/gpu/drm/tegra/gem.c

···
 #include <linux/dma-buf.h>
 #include <linux/iommu.h>
 #include <linux/module.h>
+#include <linux/vmalloc.h>
 
 #include <drm/drm_drv.h>
 #include <drm/drm_prime.h>

drivers/gpu/host1x/Kconfig

···
 
 config TEGRA_HOST1X
 	tristate "NVIDIA Tegra host1x driver"
-	depends on ARCH_TEGRA || (ARM && COMPILE_TEST)
+	depends on ARCH_TEGRA || COMPILE_TEST
 	select DMA_SHARED_BUFFER
 	select TEGRA_HOST1X_CONTEXT_BUS
 	select IOMMU_IOVA