aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/sys.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rjw@sisk.pl>2011-04-26 13:15:07 -0400
committerRafael J. Wysocki <rjw@sisk.pl>2011-05-11 15:37:15 -0400
commit2e711c04dbbf7a7732a3f7073b1fc285d12b369d (patch)
treedbc06a3fff744144d7937a205a91fd8ce71585d4 /kernel/sys.c
parentf5a592f7d74e38c5007876c731e6bf5580072e63 (diff)
PM: Remove sysdev suspend, resume and shutdown operations
Since suspend, resume and shutdown operations in struct sysdev_class and struct sysdev_driver are not used any more, remove them. Also drop sysdev_suspend(), sysdev_resume() and sysdev_shutdown() used for executing those operations and modify all of their users accordingly. This reduces kernel code size quite a bit and reduces its complexity. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index af468edf096a..f0c10385f30c 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -315,7 +315,6 @@ void kernel_restart_prepare(char *cmd)
315 blocking_notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd); 315 blocking_notifier_call_chain(&reboot_notifier_list, SYS_RESTART, cmd);
316 system_state = SYSTEM_RESTART; 316 system_state = SYSTEM_RESTART;
317 device_shutdown(); 317 device_shutdown();
318 sysdev_shutdown();
319 syscore_shutdown(); 318 syscore_shutdown();
320} 319}
321 320
@@ -354,7 +353,6 @@ static void kernel_shutdown_prepare(enum system_states state)
354void kernel_halt(void) 353void kernel_halt(void)
355{ 354{
356 kernel_shutdown_prepare(SYSTEM_HALT); 355 kernel_shutdown_prepare(SYSTEM_HALT);
357 sysdev_shutdown();
358 syscore_shutdown(); 356 syscore_shutdown();
359 printk(KERN_EMERG "System halted.\n"); 357 printk(KERN_EMERG "System halted.\n");
360 kmsg_dump(KMSG_DUMP_HALT); 358 kmsg_dump(KMSG_DUMP_HALT);
@@ -374,7 +372,6 @@ void kernel_power_off(void)
374 if (pm_power_off_prepare) 372 if (pm_power_off_prepare)
375 pm_power_off_prepare(); 373 pm_power_off_prepare();
376 disable_nonboot_cpus(); 374 disable_nonboot_cpus();
377 sysdev_shutdown();
378 syscore_shutdown(); 375 syscore_shutdown();
379 printk(KERN_EMERG "Power down.\n"); 376 printk(KERN_EMERG "Power down.\n");
380 kmsg_dump(KMSG_DUMP_POWEROFF); 377 kmsg_dump(KMSG_DUMP_POWEROFF);