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From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Dipen Patel <dipenp@nvidia.com>, timestamp@lists.linux.dev,
        linux-kernel@vger.kernel.org
Cc:     Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH v1 1/1] hte: Use kasprintf() instead of fixed buffer formatting
Date:   Tue, 10 Oct 2023 17:11:23 +0300
Message-Id: <20231010141123.3909596-1-andriy.shevchenko@linux.intel.com>
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Improve readability and maintainability by replacing a hardcoded string
allocation and formatting by the use of the kasprintf() helper.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/hte/hte.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/hte/hte.c b/drivers/hte/hte.c
index 1fd8d2d4528b..23a6eeb8c506 100644
--- a/drivers/hte/hte.c
+++ b/drivers/hte/hte.c
@@ -17,8 +17,6 @@
 #include <linux/debugfs.h>
 #include <linux/device.h>
 
-#define HTE_TS_NAME_LEN		10
-
 /* Global list of the HTE devices */
 static DEFINE_SPINLOCK(hte_lock);
 static LIST_HEAD(hte_devices);
@@ -389,13 +387,10 @@ static int __hte_req_ts(struct hte_ts_desc *desc, hte_ts_cb_t cb,
 
 	atomic_inc(&gdev->ts_req);
 
-	ei->line_name = NULL;
-	if (!desc->attr.name) {
-		ei->line_name = kzalloc(HTE_TS_NAME_LEN, GFP_KERNEL);
-		if (ei->line_name)
-			scnprintf(ei->line_name, HTE_TS_NAME_LEN, "ts_%u",
-				  desc->attr.line_id);
-	}
+	if (desc->attr.name)
+		ei->line_name = NULL;
+	else
+		ei->line_name = kasprintf(GFP_KERNEL, "ts_%u", desc->attr.line_id);
 
 	hte_ts_dbgfs_init(desc->attr.name == NULL ?
 			  ei->line_name : desc->attr.name, ei);
-- 
2.40.0.1.gaa8946217a0b