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path: root/drivers/tty/sysrq.c
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Diffstat (limited to 'drivers/tty/sysrq.c')
-rw-r--r--drivers/tty/sysrq.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 1741134cabca..091c64a3cef0 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -518,9 +518,9 @@ static int sysrq_key_table_key2index(int key)
/*
* get and put functions for the table, exposed to modules.
*/
-static struct sysrq_key_op *__sysrq_get_key_op(int key)
+static const struct sysrq_key_op *__sysrq_get_key_op(int key)
{
- struct sysrq_key_op *op_p = NULL;
+ const struct sysrq_key_op *op_p = NULL;
int i;
i = sysrq_key_table_key2index(key);
@@ -530,7 +530,7 @@ static struct sysrq_key_op *__sysrq_get_key_op(int key)
return op_p;
}
-static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
+static void __sysrq_put_key_op(int key, const struct sysrq_key_op *op_p)
{
int i = sysrq_key_table_key2index(key);
@@ -540,7 +540,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
void __handle_sysrq(int key, bool check_mask)
{
- struct sysrq_key_op *op_p;
+ const struct sysrq_key_op *op_p;
int orig_log_level;
int orig_suppress_printk;
int i;
@@ -1063,8 +1063,8 @@ int sysrq_toggle_support(int enable_mask)
}
EXPORT_SYMBOL_GPL(sysrq_toggle_support);
-static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p,
- struct sysrq_key_op *remove_op_p)
+static int __sysrq_swap_key_ops(int key, const struct sysrq_key_op *insert_op_p,
+ const struct sysrq_key_op *remove_op_p)
{
int retval;
@@ -1087,13 +1087,13 @@ static int __sysrq_swap_key_ops(int key, struct sysrq_key_op *insert_op_p,
return retval;
}
-int register_sysrq_key(int key, struct sysrq_key_op *op_p)
+int register_sysrq_key(int key, const struct sysrq_key_op *op_p)
{
return __sysrq_swap_key_ops(key, op_p, NULL);
}
EXPORT_SYMBOL(register_sysrq_key);
-int unregister_sysrq_key(int key, struct sysrq_key_op *op_p)
+int unregister_sysrq_key(int key, const struct sysrq_key_op *op_p)
{
return __sysrq_swap_key_ops(key, NULL, op_p);
}