@@ -317,8 +317,9 @@ static void bfin_sir_dma_rx_chars(struct net_device *dev)
async_unwrap_char(dev, &self->stats, &self->rx_buff, port->rx_dma_buf.buf[i]);
}
-void bfin_sir_rx_dma_timeout(struct net_device *dev)
+void bfin_sir_rx_dma_timeout(unsigned long data)
{
+ struct net_device *dev = (struct net_device *)data;
struct bfin_sir_self *self = netdev_priv(dev);
struct bfin_sir_port *port = self->sir_port;
int x_pos, pos;
@@ -406,7 +407,7 @@ static int bfin_sir_startup(struct bfin_sir_port *port, struct net_device *dev)
enable_dma(port->rx_dma_channel);
port->rx_dma_timer.data = (unsigned long)(dev);
- port->rx_dma_timer.function = (void *)bfin_sir_rx_dma_timeout;
+ port->rx_dma_timer.function = bfin_sir_rx_dma_timeout;
#else
@@ -1393,8 +1393,9 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd,
*
* Called when an internally generated command times out
**/
-static void ibmvfc_timeout(struct ibmvfc_event *evt)
+static void ibmvfc_timeout(unsigned long data)
{
+ struct ibmvfc_event *evt = (struct ibmvfc_event *)data;
struct ibmvfc_host *vhost = evt->vhost;
dev_err(vhost->dev, "Command timed out (%p). Resetting connection\n", evt);
ibmvfc_reset_host(vhost);
@@ -1424,12 +1425,10 @@ static int ibmvfc_send_event(struct ibmvfc_event *evt,
BUG();
list_add_tail(&evt->queue, &vhost->sent);
- init_timer(&evt->timer);
+ setup_timer(&evt->timer, ibmvfc_timeout, (unsigned long)evt);
if (timeout) {
- evt->timer.data = (unsigned long) evt;
evt->timer.expires = jiffies + (timeout * HZ);
- evt->timer.function = (void (*)(unsigned long))ibmvfc_timeout;
add_timer(&evt->timer);
}
@@ -3696,8 +3695,9 @@ static void ibmvfc_tgt_adisc_cancel_done(struct ibmvfc_event *evt)
* out, reset the CRQ. When the ADISC comes back as cancelled,
* log back into the target.
**/
-static void ibmvfc_adisc_timeout(struct ibmvfc_target *tgt)
+static void ibmvfc_adisc_timeout(unsigned long data)
{
+ struct ibmvfc_target *tgt = (struct ibmvfc_target *)data;
struct ibmvfc_host *vhost = tgt->vhost;
struct ibmvfc_event *evt;
struct ibmvfc_tmf *tmf;
@@ -3782,9 +3782,7 @@ static void ibmvfc_tgt_adisc(struct ibmvfc_target *tgt)
if (timer_pending(&tgt->timer))
mod_timer(&tgt->timer, jiffies + (IBMVFC_ADISC_TIMEOUT * HZ));
else {
- tgt->timer.data = (unsigned long) tgt;
tgt->timer.expires = jiffies + (IBMVFC_ADISC_TIMEOUT * HZ);
- tgt->timer.function = (void (*)(unsigned long))ibmvfc_adisc_timeout;
add_timer(&tgt->timer);
}
@@ -3916,7 +3914,7 @@ static int ibmvfc_alloc_target(struct ibmvfc_host *vhost, u64 scsi_id)
tgt->vhost = vhost;
tgt->need_login = 1;
tgt->cancel_key = vhost->task_set++;
- init_timer(&tgt->timer);
+ setup_timer(&tgt->timer, ibmvfc_adisc_timeout, (unsigned long)tgt);
kref_init(&tgt->kref);
ibmvfc_init_tgt(tgt, ibmvfc_tgt_implicit_logout);
spin_lock_irqsave(vhost->host->host_lock, flags);
@@ -837,8 +837,9 @@ static void ibmvscsi_reset_host(struct ibmvscsi_host_data *hostdata)
*
* Called when an internally generated command times out
*/
-static void ibmvscsi_timeout(struct srp_event_struct *evt_struct)
+static void ibmvscsi_timeout(unsigned long data)
{
+ struct srp_event_struct *evt_struct = (struct srp_event_struct *)data;
struct ibmvscsi_host_data *hostdata = evt_struct->hostdata;
dev_err(hostdata->dev, "Command timed out (%x). Resetting connection\n",
@@ -927,11 +928,10 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
*/
list_add_tail(&evt_struct->list, &hostdata->sent);
- init_timer(&evt_struct->timer);
+ setup_timer(&evt_struct->timer, ibmvscsi_timeout,
+ (unsigned long)evt_struct);
if (timeout) {
- evt_struct->timer.data = (unsigned long) evt_struct;
evt_struct->timer.expires = jiffies + (timeout * HZ);
- evt_struct->timer.function = (void (*)(unsigned long))ibmvscsi_timeout;
add_timer(&evt_struct->timer);
}
This standardizes the callback and data prototypes in several places that perform casting, in an effort to remove more open-coded .data and .function uses in favor of setup_timer(). Cc: Samuel Ortiz <samuel@sortiz.org> Cc: Tyrel Datwyler <tyreld@linux.vnet.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: "James E.J. Bottomley" <jejb@linux.vnet.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: netdev@vger.kernel.org Cc: linux-scsi@vger.kernel.org Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Kees Cook <keescook@chromium.org> --- drivers/net/irda/bfin_sir.c | 5 +++-- drivers/scsi/ibmvscsi/ibmvfc.c | 14 ++++++-------- drivers/scsi/ibmvscsi/ibmvscsi.c | 8 ++++---- 3 files changed, 13 insertions(+), 14 deletions(-)