fujitsu-tablet: Mark DMI callbacks as __init code

The DMI table is already marked as __initconst, so can be the callback
functions as they're only used in that context.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Robert Gerlach <khnz@gmx.de>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>

drivers/platform/x86/fujitsu-tablet.c

@@ -315,21 +315,21 @@ static irqreturn_t fujitsu_interrupt(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static void fujitsu_dmi_common(const struct dmi_system_id *dmi)
+static void __init fujitsu_dmi_common(const struct dmi_system_id *dmi)
 {
 	pr_info("%s\n", dmi->ident);
 	memcpy(fujitsu.config.keymap, dmi->driver_data,
 			sizeof(fujitsu.config.keymap));
 }
 
-static int fujitsu_dmi_lifebook(const struct dmi_system_id *dmi)
+static int __init fujitsu_dmi_lifebook(const struct dmi_system_id *dmi)
 {
 	fujitsu_dmi_common(dmi);
 	fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
 	return 1;
 }
 
-static int fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
+static int __init fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
 {
 	fujitsu_dmi_common(dmi);
 	fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK;