fujitsu-laptop: Mark fujitsu_dmi_table[] DMI table as __initconst

The DMI table is only ever used during initialization. Mark it as
__initconst so its memory can be released afterwards -- roughly 1.5 kB.
In turn, the callback functions can be marked with __init, too.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Cc: Jonathan Woithe <jwoithe@just42.net>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>

diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 4be0e5e36b1214ffe2f89549d034f9968b91b279..87aa28c4280fe815fa488006c814e026c1c99350 100644 (file)
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -563,7 +563,7 @@ static struct platform_driver fujitsupf_driver = {
                   }
 };
 
-static void dmi_check_cb_common(const struct dmi_system_id *id)
+static void __init dmi_check_cb_common(const struct dmi_system_id *id)
 {
        pr_info("Identified laptop model '%s'\n", id->ident);
        if (use_alt_lcd_levels == -1) {
@@ -577,7 +577,7 @@ static void dmi_check_cb_common(const struct dmi_system_id *id)
        }
 }
 
-static int dmi_check_cb_s6410(const struct dmi_system_id *id)
+static int __init dmi_check_cb_s6410(const struct dmi_system_id *id)
 {
        dmi_check_cb_common(id);
        fujitsu->keycode1 = KEY_SCREENLOCK;     /* "Lock" */
@@ -585,7 +585,7 @@ static int dmi_check_cb_s6410(const struct dmi_system_id *id)
        return 1;
 }
 
-static int dmi_check_cb_s6420(const struct dmi_system_id *id)
+static int __init dmi_check_cb_s6420(const struct dmi_system_id *id)
 {
        dmi_check_cb_common(id);
        fujitsu->keycode1 = KEY_SCREENLOCK;     /* "Lock" */
@@ -593,7 +593,7 @@ static int dmi_check_cb_s6420(const struct dmi_system_id *id)
        return 1;
 }
 
-static int dmi_check_cb_p8010(const struct dmi_system_id *id)
+static int __init dmi_check_cb_p8010(const struct dmi_system_id *id)
 {
        dmi_check_cb_common(id);
        fujitsu->keycode1 = KEY_HELP;   /* "Support" */
@@ -602,7 +602,7 @@ static int dmi_check_cb_p8010(const struct dmi_system_id *id)
        return 1;
 }
 
-static struct dmi_system_id fujitsu_dmi_table[] = {
+static const struct dmi_system_id fujitsu_dmi_table[] __initconst = {
        {
         .ident = "Fujitsu Siemens S6410",
         .matches = {