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authorManivannan Sadhasivam <manivannan.sadhasivam@linaro.org>2025-05-08 12:40:32 +0530
committerBjorn Helgaas <bhelgaas@google.com>2025-05-30 12:21:57 -0500
commitd1c696dba120624256ab335ab8247f535b872309 (patch)
treec60b5a2bbfca477bbca0af76c6be9c083c4194e2 /drivers/pci/controller/pci-host-common.c
parent1a176b25f5d6f00c6c44729c006379b9a6dbc703 (diff)
PCI: host-common: Convert to library for host controller drivers
This common library will be used as a placeholder for helper functions shared by the host controller drivers. This avoids placing the host controller drivers specific helpers in drivers/pci/*.c, to avoid enlarging the kernel image on platforms that do not use host controller drivers at all (like x86/ACPI platforms). Suggested-by: Lukas Wunner <lukas@wunner.de> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Krzysztof WilczyƄski <kwilczynski@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20250508-pcie-reset-slot-v4-3-7050093e2b50@linaro.org
Diffstat (limited to 'drivers/pci/controller/pci-host-common.c')
-rw-r--r--drivers/pci/controller/pci-host-common.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c
index f441bfd6f96a..f93bc7034e69 100644
--- a/drivers/pci/controller/pci-host-common.c
+++ b/drivers/pci/controller/pci-host-common.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * Generic PCI host driver common code
+ * Common library for PCI host controller drivers
*
* Copyright (C) 2014 ARM Limited
*
@@ -15,6 +15,8 @@
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
+#include "pci-host-common.h"
+
static void gen_pci_unmap_cfg(void *ptr)
{
pci_ecam_free((struct pci_config_window *)ptr);
@@ -94,5 +96,5 @@ void pci_host_common_remove(struct platform_device *pdev)
}
EXPORT_SYMBOL_GPL(pci_host_common_remove);
-MODULE_DESCRIPTION("Generic PCI host common driver");
+MODULE_DESCRIPTION("Common library for PCI host controller drivers");
MODULE_LICENSE("GPL v2");