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From: Philipp Stanner <phasta@kernel.org>
To: Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre Torgue <alexandre.torgue@foss.st.com>,
	Huacai Chen <chenhuacai@kernel.org>,
	Yanteng Si <si.yanteng@linux.dev>,
	Yinggang Gu <guyinggang@loongson.cn>,
	Feiyang Chen <chenfeiyang@loongson.cn>,
	Philipp Stanner <pstanner@redhat.com>,
	Jiaxun Yang <jiaxun.yang@flygoat.com>,
	Qing Zhang <zhangqing@loongson.cn>
Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, Philipp Stanner <phasta@kernel.org>
Subject: [PATCH net-next v3 3/4] stmmac: Remove pcim_* functions for driver detach
Date: Mon, 24 Feb 2025 14:53:21 +0100	[thread overview]
Message-ID: <20250224135321.36603-5-phasta@kernel.org> (raw)
In-Reply-To: <20250224135321.36603-2-phasta@kernel.org>

Functions prefixed with "pcim_" are managed devres functions which
perform automatic cleanup once the driver unloads. It is, thus, not
necessary to call any cleanup functions in remove() callbacks.

Remove the pcim_ cleanup function calls in the remove() callbacks.

Signed-off-by: Philipp Stanner <phasta@kernel.org>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c |  7 -------
 drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c     | 10 ----------
 2 files changed, 17 deletions(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index e3cacd085b3f..f3ea6016be68 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -614,13 +614,6 @@ static void loongson_dwmac_remove(struct pci_dev *pdev)
 	if (ld->loongson_id == DWMAC_CORE_LS_MULTICHAN)
 		loongson_dwmac_msi_clear(pdev);
 
-	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
-		if (pci_resource_len(pdev, i) == 0)
-			continue;
-		pcim_iounmap_regions(pdev, BIT(i));
-		break;
-	}
-
 	pci_disable_device(pdev);
 }
 
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
index 352b01678c22..91ff6c15f977 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c
@@ -227,20 +227,10 @@ static int stmmac_pci_probe(struct pci_dev *pdev,
  *
  * @pdev: platform device pointer
  * Description: this function calls the main to free the net resources
- * and releases the PCI resources.
  */
 static void stmmac_pci_remove(struct pci_dev *pdev)
 {
-	int i;
-
 	stmmac_dvr_remove(&pdev->dev);
-
-	for (i = 0; i < PCI_STD_NUM_BARS; i++) {
-		if (pci_resource_len(pdev, i) == 0)
-			continue;
-		pcim_iounmap_regions(pdev, BIT(i));
-		break;
-	}
 }
 
 static int __maybe_unused stmmac_pci_suspend(struct device *dev)
-- 
2.48.1


  parent reply	other threads:[~2025-02-24 13:53 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-24 13:53 [PATCH net-next v3 0/4] stmmac: Several PCI-related improvements Philipp Stanner
2025-02-24 13:53 ` [PATCH net-next v3 1/4] stmmac: loongson: Pass correct arg to PCI function Philipp Stanner
2025-02-24 19:55   ` Andrew Lunn
2025-02-25  9:00   ` Yanteng Si
2025-02-24 13:53 ` [PATCH net-next v3 2/4] stmmac: loongson: Remove surplus loop Philipp Stanner
2025-02-24 19:55   ` Andrew Lunn
2025-02-25  9:06   ` Yanteng Si
2025-02-25  9:15     ` Philipp Stanner
2025-02-26  1:57       ` Yanteng Si
2025-02-25  9:29   ` Huacai Chen
2025-02-24 13:53 ` Philipp Stanner [this message]
2025-02-24 19:56   ` [PATCH net-next v3 3/4] stmmac: Remove pcim_* functions for driver detach Andrew Lunn
2025-02-25  9:10   ` Yanteng Si
2025-02-25  9:19     ` Huacai Chen
2025-02-24 13:53 ` [PATCH net-next v3 4/4] stmmac: Replace deprecated PCI functions Philipp Stanner
2025-02-24 19:57   ` Andrew Lunn
2025-02-25  7:16   ` Philipp Stanner
2025-02-25  9:14     ` Yanteng Si
2025-02-25  9:30   ` Huacai Chen
2025-02-25  8:42 ` [PATCH net-next v3 0/4] stmmac: Several PCI-related improvements Henry Chen

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