Re: [PATCH] KVM: x86:Fix warnings in debugfs.c

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Hi,

On 12/7/23 05:08, shijie001@208suo.com wrote:
> The following checkpatch warning is removed:
> WARNING: Prefer seq_puts to seq_printf
> 
> Signed-off-by: Jie Shi <shijie001@208suo.com>
> ---
>   arch/x86/kvm/debugfs.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/x86/kvm/debugfs.c b/arch/x86/kvm/debugfs.c
> index ee8c4c3496ed..a3e118397aa3 100644
> --- a/arch/x86/kvm/debugfs.c
> +++ b/arch/x86/kvm/debugfs.c
> @@ -133,20 +133,20 @@ static int kvm_mmu_rmaps_stat_show(struct seq_file 
> *m, void *v)
>       mutex_unlock(&kvm->slots_lock);
> 
>       /* index=0 counts no rmap; index=1 counts 1 rmap */
> -    seq_printf(m, "Rmap_Count:\t0\t1\t");
> +    seq_puts(m, "Rmap_Count:\t0\t1\t");
>       for (i = 2; i < RMAP_LOG_SIZE; i++) {
>           j = 1 << (i - 1);
>           k = (1 << i) - 1;
>           seq_printf(m, "%d-%d\t", j, k);
>       }
> -    seq_printf(m, "\n");
> +    seq_puts(m, "\n");

If you really want to clean this, then seq_putc() is more
appropriate.

> 
>       for (i = 0; i < KVM_NR_PAGE_SIZES; i++) {
>           seq_printf(m, "Level=%s:\t", kvm_lpage_str[i]);
>           cur = log[i];
>           for (j = 0; j < RMAP_LOG_SIZE; j++)
>               seq_printf(m, "%d\t", cur[j]);
> -        seq_printf(m, "\n");
> +        seq_puts(m, "\n");

Ditto.

>       }
> 
>       ret = 0;