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| author | Kees Cook <keescook@chromium.org> | 2017-10-09 17:10:32 -0700 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2017-10-17 17:37:36 +0200 |
| commit | 3c557df67257c114401f18ee412f0b74091c3c6f (patch) | |
| tree | 7822ebb9e209218df8221f58b60dc6f34232b556 | |
| parent | 4eb1bca1793385b8caff4b2e1f19b31a013dd1ec (diff) | |
| download | op-kernel-dev-3c557df67257c114401f18ee412f0b74091c3c6f.zip op-kernel-dev-3c557df67257c114401f18ee412f0b74091c3c6f.tar.gz | |
timer: Remove meaningless .data/.function assignments
Several timer users needlessly reset their .function/.data fields during
their timer callback, but nothing else changes them. Some users do not
use their .data field at all. Each instance is removed here.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> # for staging
Acked-by: Krzysztof Halasa <khc@pm.waw.pl> # for wan/hdlc*
Acked-by: Jens Axboe <axboe@kernel.dk> # for amiflop
Cc: devel@driverdev.osuosl.org
Cc: netdev@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Cc: Jens Axboe <axboe@fb.com>
Cc: Ganesh Krishna <ganesh.krishna@microchip.com>
Cc: Aditya Shankar <aditya.shankar@microchip.com>
Link: https://lkml.kernel.org/r/20171010001032.GA119829@beast
| -rw-r--r-- | drivers/block/amiflop.c | 3 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc_cisco.c | 2 | ||||
| -rw-r--r-- | drivers/net/wan/hdlc_fr.c | 2 | ||||
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 4 |
4 files changed, 2 insertions, 9 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 49908c7..4e3fb9f 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -323,7 +323,7 @@ static void fd_deselect (int drive) } -static void motor_on_callback(unsigned long nr) +static void motor_on_callback(unsigned long ignored) { if (!(ciaa.pra & DSKRDY) || --on_attempts == 0) { complete_all(&motor_on_completion); @@ -344,7 +344,6 @@ static int fd_motor_on(int nr) fd_select(nr); reinit_completion(&motor_on_completion); - motor_on_timer.data = nr; mod_timer(&motor_on_timer, jiffies + HZ/2); on_attempts = 10; diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index a408abc..f4b0ab3 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -276,8 +276,6 @@ static void cisco_timer(unsigned long arg) spin_unlock(&st->lock); st->timer.expires = jiffies + st->settings.interval * HZ; - st->timer.function = cisco_timer; - st->timer.data = arg; add_timer(&st->timer); } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 78596e4..07f265f 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -644,8 +644,6 @@ static void fr_timer(unsigned long arg) state(hdlc)->settings.t391 * HZ; } - state(hdlc)->timer.function = fr_timer; - state(hdlc)->timer.data = arg; add_timer(&state(hdlc)->timer); } diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index ac5aaaf..60f088b 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -266,7 +266,7 @@ static void update_scan_time(void) last_scanned_shadow[i].time_scan = jiffies; } -static void remove_network_from_shadow(unsigned long arg) +static void remove_network_from_shadow(unsigned long unused) { unsigned long now = jiffies; int i, j; @@ -287,7 +287,6 @@ static void remove_network_from_shadow(unsigned long arg) } if (last_scanned_cnt != 0) { - hAgingTimer.data = arg; mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME)); } } @@ -304,7 +303,6 @@ static int is_network_in_shadow(struct network_info *pstrNetworkInfo, int i; if (last_scanned_cnt == 0) { - hAgingTimer.data = (unsigned long)user_void; mod_timer(&hAgingTimer, jiffies + msecs_to_jiffies(AGING_TIME)); state = -1; } else { |
