diff options
| author | Robin Holt <holt@sgi.com> | 2013-07-09 01:01:34 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 19:33:29 +0200 |
| commit | 972ee83df88a7fd84c228a31b4f9611299898984 (patch) | |
| tree | 7afd86b1ee5809ed6d8390be11c550b176effed8 /kernel | |
| parent | reboot: move shutdown/reboot related functions to kernel/reboot.c (diff) | |
| download | linux-972ee83df88a7fd84c228a31b4f9611299898984.tar.xz linux-972ee83df88a7fd84c228a31b4f9611299898984.zip | |
reboot: checkpatch.pl the new kernel/reboot.c file
Get the new file to pass scripts/checkpatch.pl
Signed-off-by: Robin Holt <holt@sgi.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Russ Anderson <rja@sgi.com>
Cc: Robin Holt <holt@sgi.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/reboot.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/kernel/reboot.c b/kernel/reboot.c index 37d2636a65c2..abb6a0483716 100644 --- a/kernel/reboot.c +++ b/kernel/reboot.c @@ -4,6 +4,8 @@ * Copyright (C) 2013 Linus Torvalds */ +#define pr_fmt(fmt) "reboot: " fmt + #include <linux/export.h> #include <linux/kexec.h> #include <linux/kmod.h> @@ -114,9 +116,9 @@ void kernel_restart(char *cmd) migrate_to_reboot_cpu(); syscore_shutdown(); if (!cmd) - printk(KERN_EMERG "Restarting system.\n"); + pr_emerg("Restarting system\n"); else - printk(KERN_EMERG "Restarting system with command '%s'.\n", cmd); + pr_emerg("Restarting system with command '%s'\n", cmd); kmsg_dump(KMSG_DUMP_RESTART); machine_restart(cmd); } @@ -125,7 +127,7 @@ EXPORT_SYMBOL_GPL(kernel_restart); static void kernel_shutdown_prepare(enum system_states state) { blocking_notifier_call_chain(&reboot_notifier_list, - (state == SYSTEM_HALT)?SYS_HALT:SYS_POWER_OFF, NULL); + (state == SYSTEM_HALT) ? SYS_HALT : SYS_POWER_OFF, NULL); system_state = state; usermodehelper_disable(); device_shutdown(); @@ -140,11 +142,10 @@ void kernel_halt(void) kernel_shutdown_prepare(SYSTEM_HALT); migrate_to_reboot_cpu(); syscore_shutdown(); - printk(KERN_EMERG "System halted.\n"); + pr_emerg("System halted\n"); kmsg_dump(KMSG_DUMP_HALT); machine_halt(); } - EXPORT_SYMBOL_GPL(kernel_halt); /** @@ -159,7 +160,7 @@ void kernel_power_off(void) pm_power_off_prepare(); migrate_to_reboot_cpu(); syscore_shutdown(); - printk(KERN_EMERG "Power down.\n"); + pr_emerg("Power down\n"); kmsg_dump(KMSG_DUMP_POWEROFF); machine_power_off(); } @@ -188,10 +189,10 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd, /* For safety, we require "magic" arguments. */ if (magic1 != LINUX_REBOOT_MAGIC1 || - (magic2 != LINUX_REBOOT_MAGIC2 && - magic2 != LINUX_REBOOT_MAGIC2A && + (magic2 != LINUX_REBOOT_MAGIC2 && + magic2 != LINUX_REBOOT_MAGIC2A && magic2 != LINUX_REBOOT_MAGIC2B && - magic2 != LINUX_REBOOT_MAGIC2C)) + magic2 != LINUX_REBOOT_MAGIC2C)) return -EINVAL; /* @@ -234,7 +235,8 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd, break; case LINUX_REBOOT_CMD_RESTART2: - if (strncpy_from_user(&buffer[0], arg, sizeof(buffer) - 1) < 0) { + ret = strncpy_from_user(&buffer[0], arg, sizeof(buffer) - 1); + if (ret < 0) { ret = -EFAULT; break; } @@ -300,14 +302,11 @@ static int __orderly_poweroff(bool force) ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC); argv_free(argv); } else { - printk(KERN_WARNING "%s failed to allocate memory for \"%s\"\n", - __func__, poweroff_cmd); ret = -ENOMEM; } if (ret && force) { - printk(KERN_WARNING "Failed to start orderly shutdown: " - "forcing the issue\n"); + pr_warn("Failed to start orderly shutdown: forcing the issue\n"); /* * I guess this should try to kick off some daemon to sync and * poweroff asap. Or not even bother syncing if we're doing an |