dell-smbios: make the SMBIOS buffer static

As dell-laptop has been changed to always retrieve a pointer to the
SMBIOS buffer using dell_smbios_get_buffer(), the SMBIOS buffer can be
marked static.

Signed-off-by: Michał Kępień <kernel@kempniu.pl>
Reviewed-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>

diff --git a/drivers/platform/x86/dell-smbios.c b/drivers/platform/x86/dell-smbios.c
index 1427899c4f8f1c79dbd9304fea3ec821ba66a392..2577cf6aff0f8b50a711c57a212da570ba04790d 100644 (file)
--- a/drivers/platform/x86/dell-smbios.c
+++ b/drivers/platform/x86/dell-smbios.c
@@ -31,8 +31,7 @@ struct calling_interface_structure {
        struct calling_interface_token tokens[];
 } __packed;
 
-struct calling_interface_buffer *buffer;
-EXPORT_SYMBOL_GPL(buffer);
+static struct calling_interface_buffer *buffer;
 static DEFINE_MUTEX(buffer_mutex);
 
 static int da_command_address;

diff --git a/drivers/platform/x86/dell-smbios.h b/drivers/platform/x86/dell-smbios.h
index f7a51f5ddeedd58d0c360f9ed4684afa559386c7..af653ff29b6851801ff311b897d2ba6ca36a11ec 100644 (file)
--- a/drivers/platform/x86/dell-smbios.h
+++ b/drivers/platform/x86/dell-smbios.h
@@ -35,7 +35,6 @@ struct calling_interface_token {
        };
 };
 
-extern struct calling_interface_buffer *buffer;
 extern struct calling_interface_token *da_tokens;
 
 struct calling_interface_buffer *dell_smbios_get_buffer(void);