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authorRusty Russell <rusty@rustcorp.com.au>2009-11-28 09:50:26 +0300
committerRusty Russell <rusty@rustcorp.com.au>2010-02-24 06:52:32 +0300
commit1dff399616a79b8ef5d61ad68f2ef1e1f590b465 (patch)
treeaa463b02bfdabc008a9e62717d25e259585e0f3d /drivers/char/hvc_console.c
parent971f3390003619ea4ac0b20ee93dfd3209025790 (diff)
downloadlinux-1dff399616a79b8ef5d61ad68f2ef1e1f590b465.tar.xz
hvc_console: make the ops pointer const.
This is nicer for modern R/O protection. And noone needs it non-const, so constify the callers as well. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Amit Shah <amit.shah@redhat.com> To: Christian Borntraeger <borntraeger@de.ibm.com> Cc: linuxppc-dev@ozlabs.org
Diffstat (limited to 'drivers/char/hvc_console.c')
-rw-r--r--drivers/char/hvc_console.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 416d3423150d..d8dac5820f0e 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -125,7 +125,7 @@ static struct hvc_struct *hvc_get_by_index(int index)
* console interfaces but can still be used as a tty device. This has to be
* static because kmalloc will not work during early console init.
*/
-static struct hv_ops *cons_ops[MAX_NR_HVC_CONSOLES];
+static const struct hv_ops *cons_ops[MAX_NR_HVC_CONSOLES];
static uint32_t vtermnos[MAX_NR_HVC_CONSOLES] =
{[0 ... MAX_NR_HVC_CONSOLES - 1] = -1};
@@ -247,7 +247,7 @@ static void destroy_hvc_struct(struct kref *kref)
* vty adapters do NOT get an hvc_instantiate() callback since they
* appear after early console init.
*/
-int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops)
+int hvc_instantiate(uint32_t vtermno, int index, const struct hv_ops *ops)
{
struct hvc_struct *hp;
@@ -749,7 +749,8 @@ static const struct tty_operations hvc_ops = {
};
struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data,
- struct hv_ops *ops, int outbuf_size)
+ const struct hv_ops *ops,
+ int outbuf_size)
{
struct hvc_struct *hp;
int i;