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Subject[tip: irq/msi] platform-msi: Let the core code handle sysfs groups
The following commit has been merged into the irq/msi branch of tip:

Commit-ID: 25ce693ef7ea766c10d2f3e5da373ca25af09196
Gitweb: https://git.kernel.org/tip/25ce693ef7ea766c10d2f3e5da373ca25af09196
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Fri, 10 Dec 2021 23:19:06 +01:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 16 Dec 2021 22:16:39 +01:00

platform-msi: Let the core code handle sysfs groups

Set the domain info flag and remove the local sysfs code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211210221814.109408832@linutronix.de

---
drivers/base/platform-msi.c | 11 +----------
1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c
index 3da2688..5d50793 100644
--- a/drivers/base/platform-msi.c
+++ b/drivers/base/platform-msi.c
@@ -23,7 +23,6 @@
struct platform_msi_priv_data {
struct device *dev;
void *host_data;
- const struct attribute_group **msi_irq_groups;
msi_alloc_info_t arg;
irq_write_msi_msg_t write_msg;
int devid;
@@ -191,6 +190,7 @@ struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode,
platform_msi_update_dom_ops(info);
if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS)
platform_msi_update_chip_ops(info);
+ info->flags |= MSI_FLAG_DEV_SYSFS;

domain = msi_create_irq_domain(fwnode, info, parent);
if (domain)
@@ -279,16 +279,8 @@ int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec,
if (err)
goto out_free_desc;

- priv_data->msi_irq_groups = msi_populate_sysfs(dev);
- if (IS_ERR(priv_data->msi_irq_groups)) {
- err = PTR_ERR(priv_data->msi_irq_groups);
- goto out_free_irqs;
- }
-
return 0;

-out_free_irqs:
- msi_domain_free_irqs(dev->msi.domain, dev);
out_free_desc:
platform_msi_free_descs(dev, 0, nvec);
out_free_priv_data:
@@ -308,7 +300,6 @@ void platform_msi_domain_free_irqs(struct device *dev)
struct msi_desc *desc;

desc = first_msi_entry(dev);
- msi_destroy_sysfs(dev, desc->platform.msi_priv_data->msi_irq_groups);
platform_msi_free_priv_data(desc->platform.msi_priv_data);
}

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