linux-kernel - [PATCH net-next 1/2] net: ena: remove devm from ethtool

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Message-ID: <20241101214828.289752-2-rosenp@gmail.com>
Date: Fri,  1 Nov 2024 14:48:27 -0700
From: Rosen Penev <rosenp@...il.com>
To: netdev@...r.kernel.org
Cc: Shay Agroskin <shayagr@...zon.com>,
	Arthur Kiyanovski <akiyano@...zon.com>,
	David Arinzon <darinzon@...zon.com>,
	Noam Dagan <ndagan@...zon.com>,
	Saeed Bishara <saeedb@...zon.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Jian Shen <shenjian15@...wei.com>,
	Salil Mehta <salil.mehta@...wei.com>,
	Jijie Shao <shaojijie@...wei.com>,
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH net-next 1/2] net: ena: remove devm from ethtool

There's no need for devm bloat here. In addition, these are freed right
before the function exits.

Also swapped kcalloc order for consistency.

Signed-off-by: Rosen Penev <rosenp@...il.com>
---
 drivers/net/ethernet/amazon/ena/ena_ethtool.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index e1c622b40a27..fa9d7b8ec00d 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -1128,22 +1128,18 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf)
 		return;
 	}
 
-	strings_buf = devm_kcalloc(&adapter->pdev->dev,
-				   ETH_GSTRING_LEN, strings_num,
-				   GFP_ATOMIC);
+	strings_buf = kcalloc(strings_num, ETH_GSTRING_LEN, GFP_ATOMIC);
 	if (!strings_buf) {
 		netif_err(adapter, drv, netdev,
 			  "Failed to allocate strings_buf\n");
 		return;
 	}
 
-	data_buf = devm_kcalloc(&adapter->pdev->dev,
-				strings_num, sizeof(u64),
-				GFP_ATOMIC);
+	data_buf = kcalloc(strings_num, sizeof(u64), GFP_ATOMIC);
 	if (!data_buf) {
 		netif_err(adapter, drv, netdev,
 			  "Failed to allocate data buf\n");
-		devm_kfree(&adapter->pdev->dev, strings_buf);
+		kfree(strings_buf);
 		return;
 	}
 
@@ -1165,8 +1161,8 @@ static void ena_dump_stats_ex(struct ena_adapter *adapter, u8 *buf)
 				  strings_buf + i * ETH_GSTRING_LEN,
 				  data_buf[i]);
 
-	devm_kfree(&adapter->pdev->dev, strings_buf);
-	devm_kfree(&adapter->pdev->dev, data_buf);
+	kfree(strings_buf);
+	kfree(data_buf);
 }
 
 void ena_dump_stats_to_buf(struct ena_adapter *adapter, u8 *buf)
-- 
2.47.0