* [PATCH] iommu/arm-smmu-qcom: Protect acpi_match_platform_list() call with CONFIG_ACPI
@ 2021-06-09 1:55 Shawn Guo
2021-06-09 16:26 ` Will Deacon
0 siblings, 1 reply; 2+ messages in thread
From: Shawn Guo @ 2021-06-09 1:55 UTC (permalink / raw)
To: Will Deacon
Cc: Robin Murphy, Bjorn Andersson, Lorenzo Pieralisi, Hanjun Guo,
Sudeep Holla, Mark Rutland, linux-arm-kernel, linux-arm-msm,
Shawn Guo
The struct acpi_platform_list and function acpi_match_platform_list()
defined in include/linux/acpi.h are available only when CONFIG_ACPI is
enabled. Add protection to fix the build issues with !CONFIG_ACPI.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
index f7e187f3fa66..a437753d84df 100644
--- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
+++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c
@@ -340,21 +340,25 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
{ }
};
+#ifdef CONFIG_ACPI
static struct acpi_platform_list qcom_acpi_platlist[] = {
{ "LENOVO", "CB-01 ", 0x8180, ACPI_SIG_IORT, equal, "QCOM SMMU" },
{ "QCOM ", "QCOMEDK2", 0x8180, ACPI_SIG_IORT, equal, "QCOM SMMU" },
{ }
};
+#endif
struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu)
{
const struct device_node *np = smmu->dev->of_node;
+#ifdef CONFIG_ACPI
if (np == NULL) {
/* Match platform for ACPI boot */
if (acpi_match_platform_list(qcom_acpi_platlist) >= 0)
return qcom_smmu_create(smmu, &qcom_smmu_impl);
}
+#endif
if (of_match_node(qcom_smmu_impl_of_match, np))
return qcom_smmu_create(smmu, &qcom_smmu_impl);
--
2.17.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] iommu/arm-smmu-qcom: Protect acpi_match_platform_list() call with CONFIG_ACPI
2021-06-09 1:55 [PATCH] iommu/arm-smmu-qcom: Protect acpi_match_platform_list() call with CONFIG_ACPI Shawn Guo
@ 2021-06-09 16:26 ` Will Deacon
0 siblings, 0 replies; 2+ messages in thread
From: Will Deacon @ 2021-06-09 16:26 UTC (permalink / raw)
To: Shawn Guo
Cc: catalin.marinas, kernel-team, Will Deacon, Hanjun Guo,
linux-arm-msm, linux-arm-kernel, Sudeep Holla, Robin Murphy,
Lorenzo Pieralisi, Bjorn Andersson, Mark Rutland
On Wed, 9 Jun 2021 09:55:11 +0800, Shawn Guo wrote:
> The struct acpi_platform_list and function acpi_match_platform_list()
> defined in include/linux/acpi.h are available only when CONFIG_ACPI is
> enabled. Add protection to fix the build issues with !CONFIG_ACPI.
Applied to will (for-joerg/arm-smmu/updates), thanks!
[1/1] iommu/arm-smmu-qcom: Protect acpi_match_platform_list() call with CONFIG_ACPI
https://git.kernel.org/will/c/22c2d7189155
Cheers,
--
Will
https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev
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http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 2+ messages in thread
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