[PATCH 1/2] ufs: core: Change the ufs_sysfs_{add,remove}_nodes() argument type

[Bart Van Assche <bvanassche@acm.org>]

Prepare for adding code that accesses a struct ufs_hba member. No
functionality has been changed.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufs-sysfs.c | 7 ++++---
 drivers/ufs/core/ufs-sysfs.h | 5 +++--
 drivers/ufs/core/ufshcd.c    | 4 ++--
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/ufs/core/ufs-sysfs.c b/drivers/ufs/core/ufs-sysfs.c
index c040afc6668e..7150c15287d1 100644
--- a/drivers/ufs/core/ufs-sysfs.c
+++ b/drivers/ufs/core/ufs-sysfs.c
@@ -2089,8 +2089,9 @@ const struct attribute_group ufs_sysfs_lun_attributes_group = {
 	.attrs = ufs_sysfs_lun_attributes,
 };
 
-void ufs_sysfs_add_nodes(struct device *dev)
+void ufs_sysfs_add_nodes(struct ufs_hba *hba)
 {
+	struct device *dev = hba->dev;
 	int ret;
 
 	ret = sysfs_create_groups(&dev->kobj, ufs_sysfs_groups);
@@ -2100,7 +2101,7 @@ void ufs_sysfs_add_nodes(struct device *dev)
 			__func__, ret);
 }
 
-void ufs_sysfs_remove_nodes(struct device *dev)
+void ufs_sysfs_remove_nodes(struct ufs_hba *hba)
 {
-	sysfs_remove_groups(&dev->kobj, ufs_sysfs_groups);
+	sysfs_remove_groups(&hba->dev->kobj, ufs_sysfs_groups);
 }
diff --git a/drivers/ufs/core/ufs-sysfs.h b/drivers/ufs/core/ufs-sysfs.h
index 6efb82a082fd..c9e3751c6793 100644
--- a/drivers/ufs/core/ufs-sysfs.h
+++ b/drivers/ufs/core/ufs-sysfs.h
@@ -8,9 +8,10 @@
 #include <linux/sysfs.h>
 
 struct device;
+struct ufs_hba;
 
-void ufs_sysfs_add_nodes(struct device *dev);
-void ufs_sysfs_remove_nodes(struct device *dev);
+void ufs_sysfs_add_nodes(struct ufs_hba *hba);
+void ufs_sysfs_remove_nodes(struct ufs_hba *hba);
 
 extern const struct attribute_group ufs_sysfs_unit_descriptor_group;
 extern const struct attribute_group ufs_sysfs_lun_attributes_group;
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 5d6297aa5c28..9521aa38211c 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -10429,7 +10429,7 @@ void ufshcd_remove(struct ufs_hba *hba)
 		ufshcd_rpm_get_sync(hba);
 	ufs_hwmon_remove(hba);
 	ufs_bsg_remove(hba);
-	ufs_sysfs_remove_nodes(hba->dev);
+	ufs_sysfs_remove_nodes(hba);
 	cancel_delayed_work_sync(&hba->ufs_rtc_update_work);
 	blk_mq_destroy_queue(hba->tmf_queue);
 	blk_put_queue(hba->tmf_queue);
@@ -10887,7 +10887,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	if (err)
 		goto out_disable;
 
-	ufs_sysfs_add_nodes(hba->dev);
+	ufs_sysfs_add_nodes(hba);
 	async_schedule(ufshcd_async_scan, hba);
 
 	device_enable_async_suspend(dev);