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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>,
	"Krzysztof Wilczyński" <kw@linux.com>
Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-pci@vger.kernel.org
Subject: [PATCH v2 4/6] PCI: Remove request_flags relict from devres
Date: Fri, 16 May 2025 19:41:39 +0200	[thread overview]
Message-ID: <20250516174141.42527-5-phasta@kernel.org> (raw)
In-Reply-To: <20250516174141.42527-1-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:[~2025-05-16 17:42 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-16 17:41 [PATCH v2 0/6] PCI: Remove hybrid-devres region requests Philipp Stanner
2025-05-16 17:41 ` [PATCH v2 1/6] PCI: Remove hybrid devres nature from request functions Philipp Stanner
2025-05-16 22:58   ` Sathyanarayanan Kuppuswamy
2025-05-16 23:14     ` Sathyanarayanan Kuppuswamy
2025-05-19  7:33     ` Philipp Stanner
2025-05-16 17:41 ` [PATCH v2 2/6] Documentation/driver-api: Update pcim_enable_device() Philipp Stanner
2025-05-16 19:27   ` Randy Dunlap
2025-05-16 21:02   ` ALOK TIWARI
2025-05-16 17:41 ` [PATCH v2 3/6] PCI: Remove pcim_request_region_exclusive() Philipp Stanner
2025-05-16 17:41 ` Philipp Stanner [this message]
2025-05-16 17:41 ` [PATCH v2 5/6] PCI: Remove redundant set of request funcs Philipp Stanner
2025-05-16 17:41 ` [PATCH v2 6/6] PCI: Remove hybrid-devres hazzard warnings from doc Philipp Stanner
2025-05-16 18:25 ` [PATCH v2 0/6] PCI: Remove hybrid-devres region requests Krzysztof Wilczyński
2025-05-16 23:14 ` Sathyanarayanan Kuppuswamy
2025-05-17 16:33   ` Andy Shevchenko
2025-05-17 17:13     ` Sathyanarayanan Kuppuswamy

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