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path: root/drivers/char/tty_io.c
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Diffstat (limited to 'drivers/char/tty_io.c')
-rw-r--r--drivers/char/tty_io.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 615e934..6fb7795 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -912,7 +912,7 @@ static int hung_up_tty_ioctl(struct inode * inode, struct file * file,
return cmd == TIOCSPGRP ? -ENOTTY : -EIO;
}
-static struct file_operations tty_fops = {
+static const struct file_operations tty_fops = {
.llseek = no_llseek,
.read = tty_read,
.write = tty_write,
@@ -924,7 +924,7 @@ static struct file_operations tty_fops = {
};
#ifdef CONFIG_UNIX98_PTYS
-static struct file_operations ptmx_fops = {
+static const struct file_operations ptmx_fops = {
.llseek = no_llseek,
.read = tty_read,
.write = tty_write,
@@ -936,7 +936,7 @@ static struct file_operations ptmx_fops = {
};
#endif
-static struct file_operations console_fops = {
+static const struct file_operations console_fops = {
.llseek = no_llseek,
.read = tty_read,
.write = redirected_tty_write,
@@ -947,7 +947,7 @@ static struct file_operations console_fops = {
.fasync = tty_fasync,
};
-static struct file_operations hung_up_tty_fops = {
+static const struct file_operations hung_up_tty_fops = {
.llseek = no_llseek,
.read = hung_up_tty_read,
.write = hung_up_tty_write,