linux-kernel - [PATCH] x86/intel_rdt: Use seq_putc() in show

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Date:   Sun, 7 May 2017 21:52:59 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     x86@...nel.org, Fenghua Yu <fenghua.yu@...el.com>,
        "H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Tony Luck <tony.luck@...el.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] x86/intel_rdt: Use seq_putc() in show_doms()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 7 May 2017 21:45:38 +0200

Two single characters should be put into a sequence.
Thus use the corresponding function "seq_putc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 arch/x86/kernel/cpu/intel_rdt_schemata.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/cpu/intel_rdt_schemata.c b/arch/x86/kernel/cpu/intel_rdt_schemata.c
index 406d7a6532f9..6202fd4f0f5f 100644
--- a/arch/x86/kernel/cpu/intel_rdt_schemata.c
+++ b/arch/x86/kernel/cpu/intel_rdt_schemata.c
@@ -256,12 +256,12 @@ static void show_doms(struct seq_file *s, struct rdt_resource *r, int closid)
 	seq_printf(s, "%*s:", max_name_width, r->name);
 	list_for_each_entry(dom, &r->domains, list) {
 		if (sep)
-			seq_puts(s, ";");
+			seq_putc(s, ';');
 		seq_printf(s, r->format_str, dom->id, max_data_width,
 			   dom->ctrl_val[closid]);
 		sep = true;
 	}
-	seq_puts(s, "\n");
+	seq_putc(s, '\n');
 }
 
 int rdtgroup_schemata_show(struct kernfs_open_file *of,
-- 
2.12.2