HSI changes for the v4.5 series

* misc. fixes
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Merge tag 'hsi-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi

Pull HSI updates from Sebastian Reichel:
 "Misc fixes"

* tag 'hsi-for-4.5' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi:
  HSI: omap_ssi_port: fix handling of_get_named_gpio result
  HSI: omap_ssi: fix handling ida_simple_get result
  HSI: Remove struct hsi_client private fields from kernel-doc

drivers/hsi/controllers/omap_ssi.c

@@ -323,11 +323,10 @@ static int __init ssi_add_controller(struct hsi_controller *ssi,
 		return -ENOMEM;
 	}
 
-	ssi->id = ida_simple_get(&platform_omap_ssi_ida, 0, 0, GFP_KERNEL);
-	if (ssi->id < 0) {
-		err = ssi->id;
+	err = ida_simple_get(&platform_omap_ssi_ida, 0, 0, GFP_KERNEL);
+	if (err < 0)
 		goto out_err;
-	}
+	ssi->id = err;
 
 	ssi->owner = THIS_MODULE;
 	ssi->device.parent = &pd->dev;

drivers/hsi/controllers/omap_ssi_port.c

@@ -1147,13 +1147,13 @@ static int __init ssi_port_probe(struct platform_device *pd)
 		goto error;
 	}
 
-	cawake_gpio = of_get_named_gpio(np, "ti,ssi-cawake-gpio", 0);
-	if (cawake_gpio < 0) {
+	err = of_get_named_gpio(np, "ti,ssi-cawake-gpio", 0);
+	if (err < 0) {
 		dev_err(&pd->dev, "DT data is missing cawake gpio (err=%d)\n",
-			cawake_gpio);
-		err = -ENODEV;
+			err);
 		goto error;
 	}
+	cawake_gpio = err;
 
 	err = devm_gpio_request_one(&port->device, cawake_gpio, GPIOF_DIR_IN,
 		"cawake");

include/linux/hsi/hsi.h

@@ -135,9 +135,6 @@ static inline int hsi_register_board_info(struct hsi_board_info const *info,
  * @device: Driver model representation of the device
  * @tx_cfg: HSI TX configuration
  * @rx_cfg: HSI RX configuration
- * @e_handler: Callback for handling port events (RX Wake High/Low)
- * @pclaimed: Keeps tracks if the clients claimed its associated HSI port
- * @nb: Notifier block for port events
  */
 struct hsi_client {
 	struct device		device;