lkml.org 
[lkml]   [2017]   [Oct]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] drivers/net: smsc: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: "yuval.shaia@oracle.com" <yuval.shaia@oracle.com>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Philippe Reynes <tremyfr@gmail.com>
Cc: Allen Pais <allen.lkml@gmail.com>
Cc: Tobias Klauser <tklauser@distanz.ch>
Cc: netdev@vger.kernel.org
Signed-off-by: Kees Cook <keescook@chromium.org>
---
drivers/net/ethernet/smsc/epic100.c | 10 +++++-----
drivers/net/ethernet/smsc/smc91c92_cs.c | 10 +++++-----
2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index 2a9724898fcf..949aaef390b6 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -290,7 +290,7 @@ static int read_eeprom(struct epic_private *, int);
static int mdio_read(struct net_device *dev, int phy_id, int location);
static void mdio_write(struct net_device *dev, int phy_id, int loc, int val);
static void epic_restart(struct net_device *dev);
-static void epic_timer(unsigned long data);
+static void epic_timer(struct timer_list *t);
static void epic_tx_timeout(struct net_device *dev);
static void epic_init_ring(struct net_device *dev);
static netdev_tx_t epic_start_xmit(struct sk_buff *skb,
@@ -739,7 +739,7 @@ static int epic_open(struct net_device *dev)

/* Set the timer to switch to check for link beat and perhaps switch
to an alternate media type. */
- setup_timer(&ep->timer, epic_timer, (unsigned long)dev);
+ timer_setup(&ep->timer, epic_timer, 0);
ep->timer.expires = jiffies + 3*HZ;
add_timer(&ep->timer);

@@ -843,10 +843,10 @@ static void check_media(struct net_device *dev)
}
}

-static void epic_timer(unsigned long data)
+static void epic_timer(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *)data;
- struct epic_private *ep = netdev_priv(dev);
+ struct epic_private *ep = from_timer(ep, t, timer);
+ struct net_device *dev = ep->mii.dev;
void __iomem *ioaddr = ep->ioaddr;
int next_tick = 5*HZ;

diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c
index 92c927aec66d..a55f430f6a7b 100644
--- a/drivers/net/ethernet/smsc/smc91c92_cs.c
+++ b/drivers/net/ethernet/smsc/smc91c92_cs.c
@@ -280,7 +280,7 @@ static void set_rx_mode(struct net_device *dev);
static int s9k_config(struct net_device *dev, struct ifmap *map);
static void smc_set_xcvr(struct net_device *dev, int if_port);
static void smc_reset(struct net_device *dev);
-static void media_check(u_long arg);
+static void media_check(struct timer_list *t);
static void mdio_sync(unsigned int addr);
static int mdio_read(struct net_device *dev, int phy_id, int loc);
static void mdio_write(struct net_device *dev, int phy_id, int loc, int value);
@@ -1070,7 +1070,7 @@ static int smc_open(struct net_device *dev)
smc->packets_waiting = 0;

smc_reset(dev);
- setup_timer(&smc->media, media_check, (u_long)dev);
+ timer_setup(&smc->media, media_check, 0);
mod_timer(&smc->media, jiffies + HZ);

return 0;
@@ -1708,10 +1708,10 @@ static void smc_reset(struct net_device *dev)

======================================================================*/

-static void media_check(u_long arg)
+static void media_check(struct timer_list *t)
{
- struct net_device *dev = (struct net_device *) arg;
- struct smc_private *smc = netdev_priv(dev);
+ struct smc_private *smc = from_timer(smc, t, media);
+ struct net_device *dev = smc->mii_if.dev;
unsigned int ioaddr = dev->base_addr;
u_short i, media, saved_bank;
u_short link;
--
2.7.4

--
Kees Cook
Pixel Security

\
 
 \ /
  Last update: 2017-10-28 20:16    [W:0.039 / U:2.232 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site