linux-kernel - [PATCH v1 1/1] hwmon: (sht21) Use %*ph to print small buffer

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Message-ID: <20240911194627.2885506-1-andriy.shevchenko@linux.intel.com>
Date: Wed, 11 Sep 2024 22:46:27 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-hwmon@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Jean Delvare <jdelvare@...e.com>,
	Guenter Roeck <linux@...ck-us.net>
Subject: [PATCH v1 1/1] hwmon: (sht21) Use %*ph to print small buffer

Use %*ph format to print small buffer as hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/hwmon/sht21.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c
index ad1b827ea782..97327313529b 100644
--- a/drivers/hwmon/sht21.c
+++ b/drivers/hwmon/sht21.c
@@ -199,10 +199,7 @@ static ssize_t eic_read(struct sht21 *sht21)
 	eic[6] = rx[0];
 	eic[7] = rx[1];
 
-	ret = snprintf(sht21->eic, sizeof(sht21->eic),
-		       "%02x%02x%02x%02x%02x%02x%02x%02x\n",
-		       eic[0], eic[1], eic[2], eic[3],
-		       eic[4], eic[5], eic[6], eic[7]);
+	ret = snprintf(sht21->eic, sizeof(sht21->eic), "%8phN\n", eic);
 out:
 	if (ret < 0)
 		sht21->eic[0] = 0;
-- 
2.43.0.rc1.1336.g36b5255a03ac