[PATCH 1/3] x86: Kconfig: specify sizeof(dma_addr_t) == 8 for 64BIT

[Ahmad Fatoum]

This shouldn't introduce any functional change, because we don't yet do
any DMA on EFI. For now it suppresses warnings about mismatched pointer
and integer sizes when compile testing.

Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
---
 arch/x86/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 19009442a4d7..0e3e5d61872a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -25,6 +25,7 @@ menu "ARCH specific settings"
 
 config 64BIT
 	def_bool y if X86_EFI
+	select ARCH_DMA_ADDR_T_64BIT
 	help
 	  Say yes to build a 64-bit binary - formerly known as x86_64
 	  Say no to build a 32-bit binary - formerly known as i386.
-- 
2.27.0