greybus: es1: fix build warning for apb1_log_enable_write
It's "const char __user *buf", not "char __user *buf".
'make check' is your friend.
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
diff --git a/drivers/staging/greybus/es1.c b/drivers/staging/greybus/es1.c
index 9ad8a76..8de005b 100644
--- a/drivers/staging/greybus/es1.c
+++ b/drivers/staging/greybus/es1.c
@@ -579,7 +579,7 @@
return simple_read_from_buffer(buf, count, ppos, tmp_buf, 3);
}
-static ssize_t apb1_log_enable_write(struct file *f, char __user *buf,
+static ssize_t apb1_log_enable_write(struct file *f, const char __user *buf,
size_t count, loff_t *ppos)
{
int enable;