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KVM: x86:Fix warnings in debugfs.c

Message ID d02e47813a9b22b2c625caf8ac5ae0fb@208suo.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86:Fix warnings in debugfs.c | expand

Commit Message

shijie001@208suo.com July 12, 2023, 3:08 a.m. UTC
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(-)

      ret = 0;

Comments

Philippe Mathieu-Daudé July 18, 2023, 6:43 a.m. UTC | #1
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;
diff mbox series

Patch

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");

      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");
      }