summaryrefslogtreecommitdiffstats
path: root/arch/um/drivers/line.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/drivers/line.c')
-rw-r--r--arch/um/drivers/line.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index ebebaabb78a..426633e5d6e 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -20,7 +20,7 @@
#define LINE_BUFSIZE 4096
-static irqreturn_t line_interrupt(int irq, void *data, struct pt_regs *unused)
+static irqreturn_t line_interrupt(int irq, void *data)
{
struct chan *chan = data;
struct line *line = chan->line;
@@ -251,7 +251,7 @@ void line_set_termios(struct tty_struct *tty, struct termios * old)
/* nothing */
}
-static struct {
+static const struct {
int cmd;
char *level;
char *name;
@@ -364,8 +364,7 @@ void line_unthrottle(struct tty_struct *tty)
reactivate_chan(&line->chan_list, line->driver->read_irq);
}
-static irqreturn_t line_write_interrupt(int irq, void *data,
- struct pt_regs *unused)
+static irqreturn_t line_write_interrupt(int irq, void *data)
{
struct chan *chan = data;
struct line *line = chan->line;
@@ -405,7 +404,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data,
int line_setup_irq(int fd, int input, int output, struct line *line, void *data)
{
- struct line_driver *driver = line->driver;
+ const struct line_driver *driver = line->driver;
int err = 0, flags = IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM;
if (input)
@@ -497,7 +496,7 @@ void close_lines(struct line *lines, int nlines)
}
/* Common setup code for both startup command line and mconsole initialization.
- * @lines contains the the array (of size @num) to modify;
+ * @lines contains the array (of size @num) to modify;
* @init is the setup string;
*/
@@ -558,7 +557,7 @@ int line_setup(struct line *lines, unsigned int num, char *init)
}
int line_config(struct line *lines, unsigned int num, char *str,
- struct chan_opts *opts)
+ const struct chan_opts *opts)
{
struct line *line;
char *new;
@@ -642,9 +641,9 @@ int line_remove(struct line *lines, unsigned int num, int n)
}
struct tty_driver *line_register_devfs(struct lines *set,
- struct line_driver *line_driver,
- struct tty_operations *ops, struct line *lines,
- int nlines)
+ struct line_driver *line_driver,
+ const struct tty_operations *ops,
+ struct line *lines, int nlines)
{
int i;
struct tty_driver *driver = alloc_tty_driver(nlines);
@@ -712,7 +711,7 @@ struct winch {
struct tty_struct *tty;
};
-static irqreturn_t winch_interrupt(int irq, void *data, struct pt_regs *unused)
+static irqreturn_t winch_interrupt(int irq, void *data)
{
struct winch *winch = data;
struct tty_struct *tty;