linux-kernel - [PATCH 2/2] nfc: pn544: Use str_low

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Message-Id: <20250619093426.121154-3-rongqianfeng@vivo.com>
Date: Thu, 19 Jun 2025 17:34:21 +0800
From: Qianfeng Rong <rongqianfeng@...o.com>
To: Krzysztof Kozlowski <krzk@...nel.org>,
	Qianfeng Rong <rongqianfeng@...o.com>,
	Uwe Kleine-König <u.kleine-koenig@...libre.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: opensource.kernel@...o.com
Subject: [PATCH 2/2] nfc: pn544: Use str_low_high() helper

Remove hard-coded strings by using the str_low_high() helper
function.

Signed-off-by: Qianfeng Rong <rongqianfeng@...o.com>
---
 drivers/nfc/pn544/i2c.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index a0dfb3f98d5a..8fc9552b9d30 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -16,7 +16,7 @@
 #include <linux/nfc.h>
 #include <linux/firmware.h>
 #include <linux/gpio/consumer.h>
-
+#include <linux/string_choices.h>
 #include <linux/unaligned.h>
 
 #include <net/nfc/hci.h>
@@ -212,7 +212,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy)
 			if (ret == count) {
 				nfc_info(&phy->i2c_dev->dev,
 					 "nfc_en polarity : active %s\n",
-					 (polarity == 0 ? "low" : "high"));
+					 str_low_high(polarity == 0));
 				goto out;
 			}
 		}
-- 
2.34.1