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From: Dan Williams <dan.j.williams@intel.com>
To: linux-pci@vger.kernel.org
Cc: linux-coco@lists.linux.dev, Jonathan.Cameron@huawei.com,
	kernel test robot <lkp@intel.com>
Subject: [PATCH v2 1/8] drivers/virt: Drop VIRT_DRIVERS build dependency
Date: Wed, 12 Nov 2025 18:14:39 -0800	[thread overview]
Message-ID: <20251113021446.436830-2-dan.j.williams@intel.com> (raw)
In-Reply-To: <20251113021446.436830-1-dan.j.williams@intel.com>

All of the objects in drivers/virt/ have their own configuration symbols to
gate compilation. I.e. nothing gets added to the kernel with
CONFIG_VIRT_DRIVERS=y in isolation.

Unconditionally descend into drivers/virt/ so that consumers do not need to
add an additional CONFIG_VIRT_DRIVERS dependency.

Fix warnings of the form:

    Kconfig warnings: (for reference only)
       WARNING: unmet direct dependencies detected for TSM
       Depends on [n]: VIRT_DRIVERS [=n]
       Selected by [y]:
       - PCI_TSM [=y] && PCI [=y]

...where PCI_TSM selects CONFIG_TSM, but fails to select
CONFIG_VIRT_DRIVERS.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202511041832.ylcgIiqN-lkp@intel.com/
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---
 drivers/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/Makefile b/drivers/Makefile
index 8e1ffa4358d5..f660cb4e55ed 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -160,7 +160,7 @@ obj-$(CONFIG_RPMSG)		+= rpmsg/
 obj-$(CONFIG_SOUNDWIRE)		+= soundwire/
 
 # Virtualization drivers
-obj-$(CONFIG_VIRT_DRIVERS)	+= virt/
+obj-y				+= virt/
 obj-$(CONFIG_HYPERV)		+= hv/
 
 obj-$(CONFIG_PM_DEVFREQ)	+= devfreq/
-- 
2.51.1


  reply	other threads:[~2025-11-13  2:14 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-13  2:14 [PATCH v2 0/8] PCI/TSM: Finalize "Link" TSM infrastructure Dan Williams
2025-11-13  2:14 ` Dan Williams [this message]
2025-11-13 11:28   ` [PATCH v2 1/8] drivers/virt: Drop VIRT_DRIVERS build dependency Jonathan Cameron
2025-11-13  2:14 ` [PATCH v2 2/8] PCI/TSM: Drop stub for pci_tsm_doe_transfer() Dan Williams
2025-11-13 11:29   ` Jonathan Cameron
2025-11-13  2:14 ` [PATCH v2 3/8] resource: Introduce resource_assigned() for discerning active resources Dan Williams
2025-11-13 11:36   ` Jonathan Cameron
2025-11-13  2:14 ` [PATCH v2 4/8] PCI/IDE: Add Address Association Register setup for downstream MMIO Dan Williams
2025-11-13 11:48   ` Jonathan Cameron
2025-11-14  1:02   ` [PATCH v3 " Dan Williams
2025-11-13  2:14 ` [PATCH v2 5/8] PCI/IDE: Initialize an ID for all IDE streams Dan Williams
2025-11-13 11:52   ` Jonathan Cameron
2025-11-17 11:11   ` Xu Yilun
2025-11-13  2:14 ` [PATCH v2 6/8] PCI/TSM: Add pci_tsm_bind() helper for instantiating TDIs Dan Williams
2025-11-13 12:01   ` Jonathan Cameron
2025-11-13 20:41     ` dan.j.williams
2025-11-17 11:30   ` Xu Yilun
2025-11-13  2:14 ` [PATCH v2 7/8] PCI/TSM: Add pci_tsm_guest_req() for managing TDIs Dan Williams
2025-11-13 12:04   ` Jonathan Cameron
2025-11-17 11:57   ` Xu Yilun
2025-11-13  2:14 ` [PATCH v2 8/8] PCI/TSM: Add 'dsm' and 'bound' attributes for dependent functions Dan Williams
2025-11-17 14:58   ` Xu Yilun

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