linux-kernel - [PATCH] watchdog/ie6xx_wdt: Combine two seq_printf() calls into one call in ie6xx_wdt_dbg

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Date:   Sat, 13 Jan 2018 13:50:50 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-watchdog@...r.kernel.org,
        Günter Röck <linux@...ck-us.net>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] watchdog/ie6xx_wdt: Combine two seq_printf() calls into one
 call in ie6xx_wdt_dbg_show()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 13 Jan 2018 13:45:35 +0100

Some data were printed into a sequence by two separate function calls.
Print the same data by a single function call instead.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/watchdog/ie6xx_wdt.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/watchdog/ie6xx_wdt.c b/drivers/watchdog/ie6xx_wdt.c
index 78c2541f5d52..f2963cb21df7 100644
--- a/drivers/watchdog/ie6xx_wdt.c
+++ b/drivers/watchdog/ie6xx_wdt.c
@@ -205,10 +205,8 @@ static int ie6xx_wdt_dbg_show(struct seq_file *s, void *unused)
 		inw(ie6xx_wdt_data.sch_wdtba + WDTCR));
 	seq_printf(s, "DCR   = 0x%08x\n",
 		inl(ie6xx_wdt_data.sch_wdtba + DCR));
-	seq_printf(s, "WDTLR = 0x%08x\n",
-		inw(ie6xx_wdt_data.sch_wdtba + WDTLR));
-
-	seq_printf(s, "\n");
+	seq_printf(s, "WDTLR = 0x%08x\n\n",
+		   inw(ie6xx_wdt_data.sch_wdtba + WDTLR));
 	return 0;
 }
 
-- 
2.15.1