Re: [PATCH 2/2] init/main.c: Fixes quoted string split across lines & missing blank line after declaration

[Steven Rostedt]

On Fri, 28 Jul 2017 11:56:46 +0530
janani-sankarababu <jananis37@xxxxxxxxx> wrote:

> Signed-off-by: Janani S <jananis37@xxxxxxxxx>
> ---
>  init/main.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/init/main.c b/init/main.c
> index f8eb4966..920b829 100644
> --- a/init/main.c
> +++ b/init/main.c
> @@ -176,6 +176,7 @@ static bool __init obsolete_checksetup(char *line)
>  	p = __setup_start;
>  	do {
>  		int n = strlen(p->str);
> +

Not sure this is really needed. It's in a block and being assigned. The
code looks fine as is.

>  		if (parameqn(line, p->str, n)) {
>  			if (p->early) {
>  				/* Already done in parse_early_param?
> @@ -302,6 +303,7 @@ static int __init unknown_bootoption(char *param, char *val,
>  	if (val) {
>  		/* Environment option */
>  		unsigned int i;
> +
>  		for (i = 0; envp_init[i]; i++) {
>  			if (i == MAX_INIT_ENVS) {
>  				panic_later = "env";
> @@ -314,6 +316,7 @@ static int __init unknown_bootoption(char *param, char *val,
>  	} else {
>  		/* Command line option */
>  		unsigned int i;
> +

This breaks up the flow of the blocks. The real fix isn't to add blank
lines, but to remove both of these i declarations and add just a single
one at the top of the function.

>  		for (i = 0; argv_init[i]; i++) {
>  			if (i == MAX_INIT_ARGS) {
>  				panic_later = "init";
> @@ -1020,7 +1023,7 @@ 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. "
> +	panic("No working init found.  Try passing init= option to kernel.\n"
>  	      "See Linux Documentation/admin-guide/init.rst for guidance.");

This change is fine.

-- Steve

>  }
>