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[PATCH 1/2] xen/arm: smmuv3: Constify arm_smmu_get_by_dev() parameter
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Michal Orzel <michal.orzel@xxxxxxx>
- Date: Fri, 12 May 2023 16:35:34 +0200
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- Cc: Michal Orzel <michal.orzel@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Rahul Singh <rahul.singh@xxxxxxx>, "Stefano Stabellini" <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Fri, 12 May 2023 14:35:57 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
This function does not modify its parameter 'dev' and it is not supposed
to do it. Therefore, constify it.
Signed-off-by: Michal Orzel <michal.orzel@xxxxxxx>
---
xen/drivers/passthrough/arm/smmu-v3.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/xen/drivers/passthrough/arm/smmu-v3.c
b/xen/drivers/passthrough/arm/smmu-v3.c
index bfdb62b395ad..bf053cdb6d5c 100644
--- a/xen/drivers/passthrough/arm/smmu-v3.c
+++ b/xen/drivers/passthrough/arm/smmu-v3.c
@@ -1468,7 +1468,7 @@ static bool arm_smmu_sid_in_range(struct arm_smmu_device
*smmu, u32 sid)
return sid < limit;
}
/* Forward declaration */
-static struct arm_smmu_device *arm_smmu_get_by_dev(struct device *dev);
+static struct arm_smmu_device *arm_smmu_get_by_dev(const struct device *dev);
static int arm_smmu_add_device(u8 devfn, struct device *dev)
{
@@ -2556,7 +2556,7 @@ static int __must_check arm_smmu_iotlb_flush(struct
domain *d, dfn_t dfn,
return arm_smmu_iotlb_flush_all(d);
}
-static struct arm_smmu_device *arm_smmu_get_by_dev(struct device *dev)
+static struct arm_smmu_device *arm_smmu_get_by_dev(const struct device *dev)
{
struct arm_smmu_device *smmu = NULL;
--
2.25.1
|
