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authorRusty Russell <rusty@rustcorp.com.au>2010-01-18 06:44:57 +0300
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2010-02-03 09:39:49 +0300
commitb51130685817d8c1b56386f9957405b5be2cdfe0 (patch)
tree539572b81d26a5eff70e75ad6d1fffb2f443cfc0 /drivers/char/hvc_console.h
parent7b62922a071aea362e879252d7482e448bd63d9c (diff)
downloadlinux-b51130685817d8c1b56386f9957405b5be2cdfe0.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 Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'drivers/char/hvc_console.h')
-rw-r--r--drivers/char/hvc_console.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/char/hvc_console.h b/drivers/char/hvc_console.h
index 10950ca706d8..52ddf4d3716c 100644
--- a/drivers/char/hvc_console.h
+++ b/drivers/char/hvc_console.h
@@ -55,7 +55,7 @@ struct hvc_struct {
int outbuf_size;
int n_outbuf;
uint32_t vtermno;
- struct hv_ops *ops;
+ const struct hv_ops *ops;
int irq_requested;
int data;
struct winsize ws;
@@ -76,11 +76,12 @@ struct hv_ops {
};
/* Register a vterm and a slot index for use as a console (console_init) */
-extern int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops);
+extern int hvc_instantiate(uint32_t vtermno, int index,
+ const struct hv_ops *ops);
/* register a vterm for hvc tty operation (module_init or hotplug add) */
extern 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);
/* remove a vterm from hvc tty operation (module_exit or hotplug remove) */
extern int hvc_remove(struct hvc_struct *hp);