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From: Philipp Stanner <phasta@kernel.org>
To: Jonathan Corbet <corbet@lwn.net>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Philipp Stanner <phasta@kernel.org>,
	Mark Brown <broonie@kernel.org>,
	David Lechner <dlechner@baylibre.com>,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Zijun Hu <quic_zijuhu@quicinc.com>,
	Yang Yingliang <yangyingliang@huawei.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org
Subject: [PATCH 4/7] PCI: Remove request_flags relict from devres
Date: Thu, 15 May 2025 14:46:02 +0200	[thread overview]
Message-ID: <20250515124604.184313-6-phasta@kernel.org> (raw)
In-Reply-To: <20250515124604.184313-2-phasta@kernel.org>

pcim_request_region_exclusive(), the only user in PCI devres that needed
exclusive region requests, has been removed.

All features related to exclusive requests can, therefore, be removed,
too. Remove them.

Signed-off-by: Philipp Stanner <phasta@kernel.org>
---
 drivers/pci/devres.c | 46 +++++++++++++++++++-------------------------
 1 file changed, 20 insertions(+), 26 deletions(-)

diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 769b92f4f66a..ae79e5f95c8a 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -808,31 +808,6 @@ int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name)
 }
 EXPORT_SYMBOL(pcim_iomap_regions);
 
-static int _pcim_request_region(struct pci_dev *pdev, int bar, const char *name,
-				int request_flags)
-{
-	int ret;
-	struct pcim_addr_devres *res;
-
-	if (!pci_bar_index_is_valid(bar))
-		return -EINVAL;
-
-	res = pcim_addr_devres_alloc(pdev);
-	if (!res)
-		return -ENOMEM;
-	res->type = PCIM_ADDR_DEVRES_TYPE_REGION;
-	res->bar = bar;
-
-	ret = __pcim_request_region(pdev, bar, name, request_flags);
-	if (ret != 0) {
-		pcim_addr_devres_free(res);
-		return ret;
-	}
-
-	devres_add(&pdev->dev, res);
-	return 0;
-}
-
 /**
  * pcim_request_region - Request a PCI BAR
  * @pdev: PCI device to request region for
@@ -848,7 +823,26 @@ static int _pcim_request_region(struct pci_dev *pdev, int bar, const char *name,
  */
 int pcim_request_region(struct pci_dev *pdev, int bar, const char *name)
 {
-	return _pcim_request_region(pdev, bar, name, 0);
+	int ret;
+	struct pcim_addr_devres *res;
+
+	if (!pci_bar_index_is_valid(bar))
+		return -EINVAL;
+
+	res = pcim_addr_devres_alloc(pdev);
+	if (!res)
+		return -ENOMEM;
+	res->type = PCIM_ADDR_DEVRES_TYPE_REGION;
+	res->bar = bar;
+
+	ret = __pcim_request_region(pdev, bar, name, 0);
+	if (ret != 0) {
+		pcim_addr_devres_free(res);
+		return ret;
+	}
+
+	devres_add(&pdev->dev, res);
+	return 0;
 }
 EXPORT_SYMBOL(pcim_request_region);
 
-- 
2.49.0


  parent reply	other threads:[~2025-05-15 12:46 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-15 12:45 [PATCH 0/7] PCI: Remove hybrid-devres region requests Philipp Stanner
2025-05-15 12:45 ` [PATCH 1/7] PCI: Remove hybrid devres nature from request functions Philipp Stanner
2025-05-15 12:46 ` [PATCH 2/7] Docu: PCI: Update pcim_enable_device() Philipp Stanner
2025-05-15 12:58   ` Andy Shevchenko
2025-05-16  7:49     ` Philipp Stanner
2025-05-16 13:28       ` Krzysztof Wilczyński
2025-05-16 13:41         ` Philipp Stanner
2025-05-16 13:48           ` Krzysztof Wilczyński
2025-05-17 16:32             ` Andy Shevchenko
2025-05-15 12:46 ` [PATCH 3/7] PCI: Remove pcim_request_region_exclusive() Philipp Stanner
2025-05-15 12:46 ` Philipp Stanner [this message]
2025-05-15 13:00   ` [PATCH 4/7] PCI: Remove request_flags relict from devres Andy Shevchenko
2025-05-16  7:48     ` Philipp Stanner
2025-05-15 12:46 ` [PATCH 5/7] PCI: Remove redundant set of request funcs Philipp Stanner
2025-05-15 12:46 ` [PATCH 6/7] PCI: Remove unnecessary prototype from pci.h Philipp Stanner
2025-05-15 13:02   ` Andy Shevchenko
2025-05-15 13:37     ` Philipp Stanner
2025-05-16  9:16       ` Andy Shevchenko
2025-05-15 12:46 ` [PATCH 7/7] PCI: Remove hybrid-devres hazzard warnings from doc Philipp Stanner
2025-05-15 13:08 ` [PATCH 0/7] PCI: Remove hybrid-devres region requests Andy Shevchenko

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