From: Dan Carpenter <dan.carpenter@oracle.com>
To: kbuild@01.org, Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Cc: kbuild-all@01.org, linux-pci@vger.kernel.org,
Bjorn Helgaas <helgaas@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Grant Likely <grant.likely@linaro.org>
Subject: [pci:pci/enumeration 6/6] drivers/pci/of.c:40 pci_set_bus_of_node() error: we previously assumed 'bus->self' could be null (see line 34)
Date: Wed, 10 Apr 2019 22:49:01 +0300 [thread overview]
Message-ID: <20190410194901.GE31633@kadam> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git pci/enumeration
head: 60ea7f5dd97ed9949e6fbf67e93c9b2c38cc9eb7
commit: 60ea7f5dd97ed9949e6fbf67e93c9b2c38cc9eb7 [6/6] PCI: OF: Support "external-facing" property
smatch warnings:
drivers/pci/of.c:40 pci_set_bus_of_node() error: we previously assumed 'bus->self' could be null (see line 34)
# https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git/commit/?id=60ea7f5dd97ed9949e6fbf67e93c9b2c38cc9eb7
git remote add pci https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
git remote update pci
git checkout 60ea7f5dd97ed9949e6fbf67e93c9b2c38cc9eb7
vim +40 drivers/pci/of.c
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 31
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 32 void pci_set_bus_of_node(struct pci_bus *bus)
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 33 {
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 @34 if (bus->self == NULL)
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 35 bus->dev.of_node = pcibios_get_phb_of_node(bus);
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 36 else
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 37 bus->dev.of_node = of_node_get(bus->self->dev.of_node);
60ea7f5dd9 Jean-Philippe Brucker 2019-04-02 38
60ea7f5dd9 Jean-Philippe Brucker 2019-04-02 39 if (of_get_property(bus->dev.of_node, "external-facing", NULL))
60ea7f5dd9 Jean-Philippe Brucker 2019-04-02 @40 bus->self->untrusted = true;
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 41 }
98d9f30c82 Benjamin Herrenschmidt 2011-04-11 42
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
next reply other threads:[~2019-04-10 19:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-10 19:49 Dan Carpenter [this message]
2019-04-10 21:21 ` [pci:pci/enumeration 6/6] drivers/pci/of.c:40 pci_set_bus_of_node() error: we previously assumed 'bus->self' could be null (see line 34) Bjorn Helgaas
2019-04-10 21:59 ` Robin Murphy
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