[PATCH -v11 resend 05/11] checkpatch.pl the new kernel/reboot.c file.
Get the new file to pass scripts/checkpatch.pl Signed-off-by: Robin Holt To: Andrew Morton Cc: H. Peter Anvin Cc: Russ Anderson Cc: Robin Holt Cc: Russell King Cc: Guan Xuetao Cc: Linux Kernel Mailing List Cc: the arch/x86 maintainers Cc: Arm Mailing List --- Changes since v6: - Removed last remaining line length warning. --- include/linux/reboot.h | 2 +- kernel/reboot.c| 28 +--- 2 files changed, 14 insertions(+), 16 deletions(-) diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 23b3630..c6eba21 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -26,7 +26,7 @@ extern void machine_shutdown(void); struct pt_regs; extern void machine_crash_shutdown(struct pt_regs *); -/* +/* * Architecture independent implemenations of sys_reboot commands. */ diff --git a/kernel/reboot.c b/kernel/reboot.c index 0616483..abb6a04 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 #include #include @@ -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(_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([0], arg, sizeof(buffer) - 1) < 0) { + ret = strncpy_from_user([0], arg, sizeof(buffer) - 1); + if (ret < 0) { ret = -EFAULT; break; } @@ -282,7 +284,6 @@ void ctrl_alt_del(void) else kill_cad_pid(SIGINT, 1); } - char poweroff_cmd[POWEROFF_CMD_PATH_LEN] = "/sbin/poweroff"; @@ -301,14 +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 -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH -v11 resend 05/11] checkpatch.pl the new kernel/reboot.c file.
Get the new file to pass scripts/checkpatch.pl Signed-off-by: Robin Holt h...@sgi.com To: Andrew Morton a...@linux-foundation.org Cc: H. Peter Anvin h...@zytor.com Cc: Russ Anderson r...@sgi.com Cc: Robin Holt h...@sgi.com Cc: Russell King rmk+ker...@arm.linux.org.uk Cc: Guan Xuetao g...@mprc.pku.edu.cn Cc: Linux Kernel Mailing List linux-kernel@vger.kernel.org Cc: the arch/x86 maintainers x...@kernel.org Cc: Arm Mailing List linux-arm-ker...@lists.infradead.org --- Changes since v6: - Removed last remaining line length warning. --- include/linux/reboot.h | 2 +- kernel/reboot.c| 28 +--- 2 files changed, 14 insertions(+), 16 deletions(-) diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 23b3630..c6eba21 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -26,7 +26,7 @@ extern void machine_shutdown(void); struct pt_regs; extern void machine_crash_shutdown(struct pt_regs *); -/* +/* * Architecture independent implemenations of sys_reboot commands. */ diff --git a/kernel/reboot.c b/kernel/reboot.c index 0616483..abb6a04 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; } @@ -282,7 +284,6 @@ void ctrl_alt_del(void) else kill_cad_pid(SIGINT, 1); } - char poweroff_cmd[POWEROFF_CMD_PATH_LEN] = /sbin/poweroff; @@ -301,14 +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 -- 1.8.2.1 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to
[PATCH -v11 resend 05/11] checkpatch.pl the new kernel/reboot.c file.
Get the new file to pass scripts/checkpatch.pl Signed-off-by: Robin Holt To: Andrew Morton Cc: H. Peter Anvin Cc: Russ Anderson Cc: Robin Holt Cc: Russell King Cc: Guan Xuetao Cc: Linux Kernel Mailing List Cc: the arch/x86 maintainers Cc: Arm Mailing List --- Changes since v6: - Removed last remaining line length warning. --- include/linux/reboot.h | 2 +- kernel/reboot.c| 28 +--- 2 files changed, 14 insertions(+), 16 deletions(-) diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 23b3630..c6eba21 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -26,7 +26,7 @@ extern void machine_shutdown(void); struct pt_regs; extern void machine_crash_shutdown(struct pt_regs *); -/* +/* * Architecture independent implemenations of sys_reboot commands. */ diff --git a/kernel/reboot.c b/kernel/reboot.c index 0616483..abb6a04 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 #include #include @@ -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(_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([0], arg, sizeof(buffer) - 1) < 0) { + ret = strncpy_from_user([0], arg, sizeof(buffer) - 1); + if (ret < 0) { ret = -EFAULT; break; } @@ -282,7 +284,6 @@ void ctrl_alt_del(void) else kill_cad_pid(SIGINT, 1); } - char poweroff_cmd[POWEROFF_CMD_PATH_LEN] = "/sbin/poweroff"; @@ -301,14 +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 -- 1.8.2.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
[PATCH -v11 resend 05/11] checkpatch.pl the new kernel/reboot.c file.
Get the new file to pass scripts/checkpatch.pl Signed-off-by: Robin Holt h...@sgi.com To: Andrew Morton a...@linux-foundation.org Cc: H. Peter Anvin h...@zytor.com Cc: Russ Anderson r...@sgi.com Cc: Robin Holt h...@sgi.com Cc: Russell King rmk+ker...@arm.linux.org.uk Cc: Guan Xuetao g...@mprc.pku.edu.cn Cc: Linux Kernel Mailing List linux-kernel@vger.kernel.org Cc: the arch/x86 maintainers x...@kernel.org Cc: Arm Mailing List linux-arm-ker...@lists.infradead.org --- Changes since v6: - Removed last remaining line length warning. --- include/linux/reboot.h | 2 +- kernel/reboot.c| 28 +--- 2 files changed, 14 insertions(+), 16 deletions(-) diff --git a/include/linux/reboot.h b/include/linux/reboot.h index 23b3630..c6eba21 100644 --- a/include/linux/reboot.h +++ b/include/linux/reboot.h @@ -26,7 +26,7 @@ extern void machine_shutdown(void); struct pt_regs; extern void machine_crash_shutdown(struct pt_regs *); -/* +/* * Architecture independent implemenations of sys_reboot commands. */ diff --git a/kernel/reboot.c b/kernel/reboot.c index 0616483..abb6a04 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; } @@ -282,7 +284,6 @@ void ctrl_alt_del(void) else kill_cad_pid(SIGINT, 1); } - char poweroff_cmd[POWEROFF_CMD_PATH_LEN] = /sbin/poweroff; @@ -301,14 +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 -- 1.8.2.1 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to