[PATCH 1/1] init/main.c: code clean-up

From: Fabian Frederick
Date: Thu May 01 2014 - 06:04:51 EST


Fixing some checkpatch warnings(remove global initialization, move __initdata,
coalesce formats ...)

Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Fabian Frederick <fabf@xxxxxxxxx>
---
init/main.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/init/main.c b/init/main.c
index 9c7fd4c..b0f9640 100644
--- a/init/main.c
+++ b/init/main.c
@@ -6,7 +6,7 @@
* GK 2/5/95 - Changed to support mounting root fs via NFS
* Added initrd & change_root: Werner Almesberger & Hans Lermen, Feb '96
* Moan early if gcc is old, avoiding bogus kernels - Paul Gortmaker, May '96
- * Simplified starting of init: Michael A. Griffith <grif@xxxxxxx>
+ * Simplified starting of init: Michael A. Griffith <grif@xxxxxxx>
*/

#define DEBUG /* Enable initcall_debug */
@@ -135,7 +135,7 @@ static char *ramdisk_execute_command;
* Used to generate warnings if static_key manipulation functions are used
* before jump_label_init is called.
*/
-bool static_key_initialized __read_mostly = false;
+bool static_key_initialized __read_mostly;
EXPORT_SYMBOL_GPL(static_key_initialized);

/*
@@ -158,8 +158,8 @@ static int __init set_reset_devices(char *str)

__setup("reset_devices", set_reset_devices);

-static const char * argv_init[MAX_INIT_ARGS+2] = { "init", NULL, };
-const char * envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, };
+static const char *argv_init[MAX_INIT_ARGS+2] = { "init", NULL, };
+const char *envp_init[MAX_INIT_ENVS+2] = { "HOME=/", "TERM=linux", NULL, };
static const char *panic_later, *panic_param;

extern const struct obs_kernel_param __setup_start[], __setup_end[];
@@ -198,7 +198,6 @@ static int __init obsolete_checksetup(char *line)
* still work even if initially too large, it will just take slightly longer
*/
unsigned long loops_per_jiffy = (1<<12);
-
EXPORT_SYMBOL(loops_per_jiffy);

static int __init debug_kernel(char *str)
@@ -354,8 +353,8 @@ static void __init setup_command_line(char *command_line)
initcall_command_line =
memblock_virt_alloc(strlen(boot_command_line) + 1, 0);
static_command_line = memblock_virt_alloc(strlen(command_line) + 1, 0);
- strcpy (saved_command_line, boot_command_line);
- strcpy (static_command_line, command_line);
+ strcpy(saved_command_line, boot_command_line);
+ strcpy(static_command_line, command_line);
}

/*
@@ -423,8 +422,8 @@ void __init parse_early_options(char *cmdline)
/* Arch code calls this early on, or if not, just before other parsing. */
void __init parse_early_param(void)
{
- static __initdata int done = 0;
- static __initdata char tmp_cmdline[COMMAND_LINE_SIZE];
+ static int done __initdata;
+ static char tmp_cmdline[COMMAND_LINE_SIZE] __initdata;

if (done)
return;
@@ -478,7 +477,7 @@ static void __init mm_init(void)

asmlinkage void __init start_kernel(void)
{
- char * command_line;
+ char *command_line;
extern const struct kernel_param __start___param[], __stop___param[];

/*
@@ -547,7 +546,8 @@ asmlinkage void __init start_kernel(void)
* fragile until we cpu_idle() for the first time.
*/
preempt_disable();
- if (WARN(!irqs_disabled(), "Interrupts were enabled *very* early, fixing it\n"))
+ if (WARN(!irqs_disabled(),
+ "Interrupts were enabled *very* early, fixing it\n"))
local_irq_disable();
idr_init_cache();
rcu_init();
@@ -874,8 +874,7 @@ static int __ref kernel_init(void *unused)
!try_to_run_init_process("/bin/sh"))
return 0;

- panic("No working init found. Try passing init= option to kernel. "
- "See Linux Documentation/init.txt for guidance.");
+ panic("No working init found. Try passing init= option to kernel. See Linux Documentation/init.txt for guidance.");
}

static noinline void __init kernel_init_freeable(void)
--
1.9.1
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