From 2991cc22966a712706c053ca3d3b03bd1ae384ae Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 2 Oct 2018 23:16:42 +0200 Subject: [PATCH] firmware: dcdbas: include linux/io.h memremap() is declared in linux/io.h, not in asm/io.h, so we should include that header to avoid build errors: drivers/platform/x86/dcdbas.c: In function 'dcdbas_check_wsmt': drivers/platform/x86/dcdbas.c:572:15: error: implicit declaration of function 'memremap'; did you mean 'ioremap'? [-Werror=implicit-function-declaration] eps_buffer = memremap(eps->smm_comm_buff_addr, remap_size, MEMREMAP_WB); ^~~~~~~~ ioremap drivers/platform/x86/dcdbas.c:572:61: error: 'MEMREMAP_WB' undeclared (first use in this function) eps_buffer = memremap(eps->smm_comm_buff_addr, remap_size, MEMREMAP_WB); ^~~~~~~~~~~ drivers/platform/x86/dcdbas.c:572:61: note: each undeclared identifier is reported only once for each function it appears in drivers/platform/x86/dcdbas.c: In function 'dcdbas_exit': drivers/platform/x86/dcdbas.c:748:3: error: implicit declaration of function 'memunmap'; did you mean 'vm_munmap'? [-Werror=implicit-function-declaration] Fixes: 12c956c4f32e ("firmware: dcdbas: Add support for WSMT ACPI table") Signed-off-by: Arnd Bergmann Reported-by: Randy Dunlap Signed-off-by: Andy Shevchenko --- drivers/platform/x86/dcdbas.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/platform/x86/dcdbas.c b/drivers/platform/x86/dcdbas.c index ae28e48ff7dc..88bd7efafe14 100644 --- a/drivers/platform/x86/dcdbas.c +++ b/drivers/platform/x86/dcdbas.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -37,7 +38,6 @@ #include #include #include -#include #include "dcdbas.h"