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authorRobin Murphy <robin.murphy@arm.com>2024-02-05 19:43:27 +0300
committerJoerg Roedel <jroedel@suse.de>2024-02-09 13:47:21 +0300
commitf2d6677ad5772d4972b11dc3a4c3e555973b27d9 (patch)
treecdaeccc825bab22617d7cb0ec4b3fd2a05eeb73b /drivers/iommu
parent54be6c6c5ae8e0d93a6c4641cb7528eb0b6ba478 (diff)
downloadlinux-f2d6677ad5772d4972b11dc3a4c3e555973b27d9.tar.xz
iommu/ipmmu-vmsa: Minor cleanups
Remove the of_match_ptr() which was supposed to have gone long ago, but managed to got lost in a fix-squashing mishap. On a similar theme, we may as well also modernise the PM ops to get rid of the clunky #ifdefs, and modernise the resource mapping to keep the checkpatch brigade happy. Link: https://lore.kernel.org/linux-iommu/Yxni3d6CdI3FZ5D+@8bytes.org/ Signed-off-by: Robin Murphy <robin.murphy@arm.com> Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Link: https://lore.kernel.org/r/791877b0d310dc2ab7dc616d2786ab24252b9b8e.1707151207.git.robin.murphy@arm.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/ipmmu-vmsa.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index ace1fc4bd34b..90d3f03242db 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -1005,7 +1005,6 @@ static const struct of_device_id ipmmu_of_ids[] = {
static int ipmmu_probe(struct platform_device *pdev)
{
struct ipmmu_vmsa_device *mmu;
- struct resource *res;
int irq;
int ret;
@@ -1025,8 +1024,7 @@ static int ipmmu_probe(struct platform_device *pdev)
return ret;
/* Map I/O memory and request IRQ. */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- mmu->base = devm_ioremap_resource(&pdev->dev, res);
+ mmu->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mmu->base))
return PTR_ERR(mmu->base);
@@ -1123,7 +1121,6 @@ static void ipmmu_remove(struct platform_device *pdev)
ipmmu_device_reset(mmu);
}
-#ifdef CONFIG_PM_SLEEP
static int ipmmu_resume_noirq(struct device *dev)
{
struct ipmmu_vmsa_device *mmu = dev_get_drvdata(dev);
@@ -1153,18 +1150,14 @@ static int ipmmu_resume_noirq(struct device *dev)
}
static const struct dev_pm_ops ipmmu_pm = {
- SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(NULL, ipmmu_resume_noirq)
+ NOIRQ_SYSTEM_SLEEP_PM_OPS(NULL, ipmmu_resume_noirq)
};
-#define DEV_PM_OPS &ipmmu_pm
-#else
-#define DEV_PM_OPS NULL
-#endif /* CONFIG_PM_SLEEP */
static struct platform_driver ipmmu_driver = {
.driver = {
.name = "ipmmu-vmsa",
- .of_match_table = of_match_ptr(ipmmu_of_ids),
- .pm = DEV_PM_OPS,
+ .of_match_table = ipmmu_of_ids,
+ .pm = pm_sleep_ptr(&ipmmu_pm),
},
.probe = ipmmu_probe,
.remove_new = ipmmu_remove,