From e6b20d8d62d87451f41365945b27202d7dadaee6 Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Fri, 20 Jul 2007 00:29:14 -0400 Subject: Input: lifebook - fix an oops on Panasonic CF-18 Signed-off-by: Dmitry Torokhov --- drivers/input/mouse/lifebook.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/input/mouse/lifebook.c') diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 1740cadd9594..91109b49fde1 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -109,7 +109,7 @@ static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse) { struct lifebook_data *priv = psmouse->private; struct input_dev *dev1 = psmouse->dev; - struct input_dev *dev2 = priv->dev2; + struct input_dev *dev2 = priv ? priv->dev2 : NULL; unsigned char *packet = psmouse->packet; int relative_packet = packet[0] & 0x08; -- cgit v1.2.3 From 1855256c497ecfefc730df6032243f26855ce52c Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Wed, 3 Oct 2007 15:15:40 -0400 Subject: drivers/firmware: const-ify DMI API and internals Three main sets of changes: 1) dmi_get_system_info() return value should have been marked const, since callers should not be changing that data. 2) const-ify DMI internals, since DMI firmware tables should, whenever possible, be marked const to ensure we never ever write to that data area. 3) const-ify DMI API, to enable marking tables const where possible in low-level drivers. And if we're really lucky, this might enable some additional optimizations on the part of the compiler. The bulk of the changes are #2 and #3, which are interrelated. #1 could have been a separate patch, but it was so small compared to the others, it was easier to roll it into this changeset. Signed-off-by: Jeff Garzik --- drivers/input/mouse/lifebook.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/input/mouse/lifebook.c') diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 91109b49fde1..608674d0be8b 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -27,7 +27,7 @@ struct lifebook_data { static const char *desired_serio_phys; -static int lifebook_set_serio_phys(struct dmi_system_id *d) +static int lifebook_set_serio_phys(const struct dmi_system_id *d) { desired_serio_phys = d->driver_data; return 0; @@ -35,13 +35,13 @@ static int lifebook_set_serio_phys(struct dmi_system_id *d) static unsigned char lifebook_use_6byte_proto; -static int lifebook_set_6byte_proto(struct dmi_system_id *d) +static int lifebook_set_6byte_proto(const struct dmi_system_id *d) { lifebook_use_6byte_proto = 1; return 0; } -static struct dmi_system_id lifebook_dmi_table[] = { +static const struct dmi_system_id lifebook_dmi_table[] = { { .ident = "FLORA-ie 55mi", .matches = { -- cgit v1.2.3