[PATCH v2 09/13] fsi: master: Convert to fsi bus probe mechanism

Uwe Kleine-König posted 13 patches 2 months ago
[PATCH v2 09/13] fsi: master: Convert to fsi bus probe mechanism
Posted by Uwe Kleine-König 2 months ago
The fsi bus got a dedicated probe function. Make use of that. This fixes
a runtime warning about the driver needing to be converted to the bus
probe method.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
---
 drivers/fsi/fsi-master-hub.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c
index d389856d18ac..a84955bb23b1 100644
--- a/drivers/fsi/fsi-master-hub.c
+++ b/drivers/fsi/fsi-master-hub.c
@@ -192,9 +192,9 @@ static int hub_master_init(struct fsi_master_hub *hub)
 	return fsi_device_write(dev, FSI_MRESB0, &reg, sizeof(reg));
 }
 
-static int hub_master_probe(struct device *dev)
+static int hub_master_probe(struct fsi_device *fsi_dev)
 {
-	struct fsi_device *fsi_dev = to_fsi_dev(dev);
+	struct device *dev = &fsi_dev->dev;
 	struct fsi_master_hub *hub;
 	uint32_t reg, links;
 	__be32 __reg;
@@ -235,7 +235,7 @@ static int hub_master_probe(struct device *dev)
 	hub->master.send_break = hub_master_break;
 	hub->master.link_enable = hub_master_link_enable;
 
-	dev_set_drvdata(dev, hub);
+	fsi_set_drvdata(fsi_dev, hub);
 
 	hub_master_init(hub);
 
@@ -259,9 +259,9 @@ static int hub_master_probe(struct device *dev)
 	return rc;
 }
 
-static int hub_master_remove(struct device *dev)
+static void hub_master_remove(struct fsi_device *fsi_dev)
 {
-	struct fsi_master_hub *hub = dev_get_drvdata(dev);
+	struct fsi_master_hub *hub = fsi_get_drvdata(fsi_dev);
 
 	fsi_master_unregister(&hub->master);
 	fsi_slave_release_range(hub->upstream->slave, hub->addr, hub->size);
@@ -272,8 +272,6 @@ static int hub_master_remove(struct device *dev)
 	 * the hub
 	 */
 	put_device(&hub->master.dev);
-
-	return 0;
 }
 
 static const struct fsi_device_id hub_master_ids[] = {
@@ -286,10 +284,10 @@ static const struct fsi_device_id hub_master_ids[] = {
 
 static struct fsi_driver hub_master_driver = {
 	.id_table = hub_master_ids,
+	.probe = hub_master_probe,
+	.remove = hub_master_remove,
 	.drv = {
 		.name = "fsi-master-hub",
-		.probe = hub_master_probe,
-		.remove = hub_master_remove,
 	}
 };
 
-- 
2.47.3

Re: [PATCH v2 09/13] fsi: master: Convert to fsi bus probe mechanism
Posted by Eddie James 1 week, 5 days ago
On 12/9/25 5:40 AM, Uwe Kleine-König wrote:
> The fsi bus got a dedicated probe function. Make use of that. This fixes
> a runtime warning about the driver needing to be converted to the bus
> probe method.


Acked-by: Eddie James <eajames@linux.ibm.com>


>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
> ---
>   drivers/fsi/fsi-master-hub.c | 16 +++++++---------
>   1 file changed, 7 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/fsi/fsi-master-hub.c b/drivers/fsi/fsi-master-hub.c
> index d389856d18ac..a84955bb23b1 100644
> --- a/drivers/fsi/fsi-master-hub.c
> +++ b/drivers/fsi/fsi-master-hub.c
> @@ -192,9 +192,9 @@ static int hub_master_init(struct fsi_master_hub *hub)
>   	return fsi_device_write(dev, FSI_MRESB0, &reg, sizeof(reg));
>   }
>   
> -static int hub_master_probe(struct device *dev)
> +static int hub_master_probe(struct fsi_device *fsi_dev)
>   {
> -	struct fsi_device *fsi_dev = to_fsi_dev(dev);
> +	struct device *dev = &fsi_dev->dev;
>   	struct fsi_master_hub *hub;
>   	uint32_t reg, links;
>   	__be32 __reg;
> @@ -235,7 +235,7 @@ static int hub_master_probe(struct device *dev)
>   	hub->master.send_break = hub_master_break;
>   	hub->master.link_enable = hub_master_link_enable;
>   
> -	dev_set_drvdata(dev, hub);
> +	fsi_set_drvdata(fsi_dev, hub);
>   
>   	hub_master_init(hub);
>   
> @@ -259,9 +259,9 @@ static int hub_master_probe(struct device *dev)
>   	return rc;
>   }
>   
> -static int hub_master_remove(struct device *dev)
> +static void hub_master_remove(struct fsi_device *fsi_dev)
>   {
> -	struct fsi_master_hub *hub = dev_get_drvdata(dev);
> +	struct fsi_master_hub *hub = fsi_get_drvdata(fsi_dev);
>   
>   	fsi_master_unregister(&hub->master);
>   	fsi_slave_release_range(hub->upstream->slave, hub->addr, hub->size);
> @@ -272,8 +272,6 @@ static int hub_master_remove(struct device *dev)
>   	 * the hub
>   	 */
>   	put_device(&hub->master.dev);
> -
> -	return 0;
>   }
>   
>   static const struct fsi_device_id hub_master_ids[] = {
> @@ -286,10 +284,10 @@ static const struct fsi_device_id hub_master_ids[] = {
>   
>   static struct fsi_driver hub_master_driver = {
>   	.id_table = hub_master_ids,
> +	.probe = hub_master_probe,
> +	.remove = hub_master_remove,
>   	.drv = {
>   		.name = "fsi-master-hub",
> -		.probe = hub_master_probe,
> -		.remove = hub_master_remove,
>   	}
>   };
>