From: Shawn Guo <shawn.guo@linaro.org> To: Will Deacon <will@kernel.org> Cc: Robin Murphy <robin.murphy@arm.com>, Bjorn Andersson <bjorn.andersson@linaro.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Hanjun Guo <guohanjun@huawei.com>, Sudeep Holla <sudeep.holla@arm.com>, Mark Rutland <mark.rutland@arm.com>, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Shawn Guo <shawn.guo@linaro.org> Subject: [PATCH] iommu/arm-smmu-qcom: Protect acpi_match_platform_list() call with CONFIG_ACPI Date: Wed, 9 Jun 2021 09:55:11 +0800 [thread overview] Message-ID: <20210609015511.3955-1-shawn.guo@linaro.org> (raw) 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
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawn.guo@linaro.org> To: Will Deacon <will@kernel.org> Cc: Robin Murphy <robin.murphy@arm.com>, Bjorn Andersson <bjorn.andersson@linaro.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Hanjun Guo <guohanjun@huawei.com>, Sudeep Holla <sudeep.holla@arm.com>, Mark Rutland <mark.rutland@arm.com>, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, Shawn Guo <shawn.guo@linaro.org> Subject: [PATCH] iommu/arm-smmu-qcom: Protect acpi_match_platform_list() call with CONFIG_ACPI Date: Wed, 9 Jun 2021 09:55:11 +0800 [thread overview] Message-ID: <20210609015511.3955-1-shawn.guo@linaro.org> (raw) 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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-06-09 1:56 UTC|newest] Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-09 1:55 Shawn Guo [this message] 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 2021-06-09 16:26 ` Will Deacon
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