dell-smbios: make da_tokens static

As dell-laptop has been changed to use dell_smbios_find_token() instead
of directly accessing members of the da_tokens table, the latter 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>

drivers/platform/x86/dell-smbios.c

@@ -37,8 +37,7 @@ static DEFINE_MUTEX(buffer_mutex);
 static int da_command_address;
 static int da_command_code;
 static int da_num_tokens;
-struct calling_interface_token *da_tokens;
-EXPORT_SYMBOL_GPL(da_tokens);
+static struct calling_interface_token *da_tokens;
 
 struct calling_interface_buffer *dell_smbios_get_buffer(void)
 {

drivers/platform/x86/dell-smbios.h

@@ -35,8 +35,6 @@ struct calling_interface_token {
 	};
 };
 
-extern struct calling_interface_token *da_tokens;
-
 struct calling_interface_buffer *dell_smbios_get_buffer(void);
 void dell_smbios_clear_buffer(void);
 void dell_smbios_release_buffer(void);