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| author | Joel Stanley <joel@jms.id.au> | 2015-04-16 01:16:50 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-16 01:35:23 +0200 |
| commit | 7975a9b7323d5a47e5b651bac810f3271e7156df (patch) | |
| tree | 1012f4417d8d1a8819038edbd150dcb00aa7d971 /drivers/sbus | |
| parent | kernel/hung_task.c: change hung_task.c to use for_each_process_thread() (diff) | |
| download | linux-7975a9b7323d5a47e5b651bac810f3271e7156df.tar.xz linux-7975a9b7323d5a47e5b651bac810f3271e7156df.zip | |
drivers/sbus/char/envctrl.c: ignore orderly_poweroff return value
orderly_poweroff() unconditionally returns 0, so remove the dead code that
checks the return value.
A future patch will change the return type to void.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: Fabian Frederick <fabf@skynet.be>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Jeremy Kerr <jk@ozlabs.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/sbus')
| -rw-r--r-- | drivers/sbus/char/bbc_envctrl.c | 3 | ||||
| -rw-r--r-- | drivers/sbus/char/envctrl.c | 7 |
2 files changed, 2 insertions, 8 deletions
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index 0787b9756165..228c782d6433 100644 --- a/drivers/sbus/char/bbc_envctrl.c +++ b/drivers/sbus/char/bbc_envctrl.c @@ -160,8 +160,7 @@ static void do_envctrl_shutdown(struct bbc_cpu_temperature *tp) printk(KERN_CRIT "kenvctrld: Shutting down the system now.\n"); shutting_down = 1; - if (orderly_poweroff(true) < 0) - printk(KERN_CRIT "envctrl: shutdown execution failed\n"); + orderly_poweroff(true); } #define WARN_INTERVAL (30 * HZ) diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index e244cf3d9ec8..5609b602c54d 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -970,18 +970,13 @@ static struct i2c_child_t *envctrl_get_i2c_child(unsigned char mon_type) static void envctrl_do_shutdown(void) { static int inprog = 0; - int ret; if (inprog != 0) return; inprog = 1; printk(KERN_CRIT "kenvctrld: WARNING: Shutting down the system now.\n"); - ret = orderly_poweroff(true); - if (ret < 0) { - printk(KERN_CRIT "kenvctrld: WARNING: system shutdown failed!\n"); - inprog = 0; /* unlikely to succeed, but we could try again */ - } + orderly_poweroff(true); } static struct task_struct *kenvctrld_task; |