[PATCH 38/64] firewire: remove driver_data direct access of struct device

From: Greg Kroah-Hartman
Date: Tue Jun 16 2009 - 01:59:45 EST


In the near future, the driver core is going to not allow direct access
to the driver_data pointer in struct device. Instead, the functions
dev_get_drvdata() and dev_set_drvdata() should be used. These functions
have been around since the beginning, so are backwards compatible with
all older kernel versions.

Cc: linux1394-devel@xxxxxxxxxxxxxxxxxxxxx
Acked-by: Stefan Richter <stefanr@xxxxxxxxxxxxxxxxx>
Cc: Kristian Hoegsberg <krh@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/firewire/fw-sbp2.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index 2bcf515..a70e66e 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -1125,7 +1125,7 @@ static int sbp2_probe(struct device *dev)
return -ENOMEM;

tgt = (struct sbp2_target *)shost->hostdata;
- unit->device.driver_data = tgt;
+ dev_set_drvdata(&unit->device, tgt);
tgt->unit = unit;
kref_init(&tgt->kref);
INIT_LIST_HEAD(&tgt->lu_list);
@@ -1180,7 +1180,7 @@ static int sbp2_probe(struct device *dev)
static int sbp2_remove(struct device *dev)
{
struct fw_unit *unit = fw_unit(dev);
- struct sbp2_target *tgt = unit->device.driver_data;
+ struct sbp2_target *tgt = dev_get_drvdata(&unit->device);

sbp2_target_put(tgt);
return 0;
@@ -1240,7 +1240,7 @@ static void sbp2_reconnect(struct work_struct *work)

static void sbp2_update(struct fw_unit *unit)
{
- struct sbp2_target *tgt = unit->device.driver_data;
+ struct sbp2_target *tgt = dev_get_drvdata(&unit->device);
struct sbp2_logical_unit *lu;

fw_device_enable_phys_dma(fw_device(unit->device.parent));
--
1.6.3.2

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