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-rw-r--r--drivers/misc/msi-laptop.c2
-rw-r--r--drivers/misc/sony-laptop.c4
-rw-r--r--drivers/misc/thinkpad_acpi.c2
3 files changed, 4 insertions, 4 deletions
diff --git a/drivers/misc/msi-laptop.c b/drivers/misc/msi-laptop.c
index 349be934db7c..83679c762925 100644
--- a/drivers/misc/msi-laptop.c
+++ b/drivers/misc/msi-laptop.c
@@ -283,7 +283,7 @@ static struct platform_device *msipf_device;
/* Initialization */
-static int dmi_check_cb(struct dmi_system_id *id)
+static int dmi_check_cb(const struct dmi_system_id *id)
{
printk("msi-laptop: Identified laptop model '%s'.\n", id->ident);
return 0;
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index d38ddce592c0..e73a71f04bb4 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -807,7 +807,7 @@ static struct sony_nc_event *sony_nc_events;
/* Vaio C* --maybe also FE*, N* and AR* ?-- special init sequence
* for Fn keys
*/
-static int sony_nc_C_enable(struct dmi_system_id *id)
+static int sony_nc_C_enable(const struct dmi_system_id *id)
{
int result = 0;
@@ -845,7 +845,7 @@ static struct sony_nc_event sony_C_events[] = {
};
/* SNC-only model map */
-static struct dmi_system_id sony_nc_ids[] = {
+static const struct dmi_system_id sony_nc_ids[] = {
{
.ident = "Sony Vaio FE Series",
.callback = sony_nc_C_enable,
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 0222bbaf7b76..6c0b2f0a51ab 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -4448,7 +4448,7 @@ static void ibm_exit(struct ibm_struct *ibm)
static void __init get_thinkpad_model_data(struct thinkpad_id_data *tp)
{
- struct dmi_device *dev = NULL;
+ const struct dmi_device *dev = NULL;
char ec_fw_string[18];
if (!tp)
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