Re: [mmotm][PATCH] proc: enclose desc variable of show_stat() in CONFIG_SPARSE_IRQ

[KOSAKI Motohiro]

> This would be better, no?

Agreed. sorry sending silly patch.



> --- a/fs/proc/stat.c~proc-enclose-desc-variable-of-show_stat-in-config_sparse_irq
> +++ a/fs/proc/stat.c
> @@ -28,7 +28,6 @@ static int show_stat(struct seq_file *p,
>  	u64 sum_softirq = 0;
>  	struct timespec boottime;
>  	unsigned int per_irq_sum;
> -	struct irq_desc *desc;
>  
>  	user = nice = system = idle = iowait =
>  		irq = softirq = steal = cputime64_zero;
> @@ -48,8 +47,7 @@ static int show_stat(struct seq_file *p,
>  		guest = cputime64_add(guest, kstat_cpu(i).cpustat.guest);
>  		for_each_irq_nr(j) {
>  #ifdef CONFIG_SPARSE_IRQ
> -			desc = irq_to_desc(j);
> -			if (!desc)
> +			if (!irq_to_desc(j))
>  				continue;
>  #endif
>  			sum += kstat_irqs_cpu(j, i);
> @@ -103,8 +101,7 @@ static int show_stat(struct seq_file *p,
>  	for_each_irq_nr(j) {
>  		per_irq_sum = 0;
>  #ifdef CONFIG_SPARSE_IRQ
> -		desc = irq_to_desc(j);
> -		if (!desc) {
> +		if (!irq_to_desc(j)) {
>  			seq_printf(p, " %u", per_irq_sum);
>  			continue;
>  		}
> _
> 



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