spi: replace and remove

Merge series from Yang Yingliang <[email protected]>:

Switch to use {devm_}spi_alloc_host/target() in drivers and remove
{devm_}spi_alloc_master/slave() in spi driver.

Author: broonie

Documentation/driver-api/driver-model/devres.rst

@@ -462,8 +462,8 @@ SLAVE DMA ENGINE
   devm_acpi_dma_controller_free()
 
 SPI
-  devm_spi_alloc_master()
-  devm_spi_alloc_slave()
+  devm_spi_alloc_host()
+  devm_spi_alloc_target()
   devm_spi_optimize_message()
   devm_spi_register_controller()
   devm_spi_register_host()

drivers/media/pci/netup_unidvb/netup_unidvb_spi.c

@@ -175,11 +175,11 @@ int netup_spi_init(struct netup_unidvb_dev *ndev)
 	struct spi_controller *ctlr;
 	struct netup_spi *nspi;
 
-	ctlr = devm_spi_alloc_master(&ndev->pci_dev->dev,
-					 sizeof(struct netup_spi));
+	ctlr = devm_spi_alloc_host(&ndev->pci_dev->dev,
+				   sizeof(struct netup_spi));
 	if (!ctlr) {
 		dev_err(&ndev->pci_dev->dev,
-			"%s(): unable to alloc SPI master\n", __func__);
+			"%s(): unable to alloc SPI host\n", __func__);
 		return -EINVAL;
 	}
 	nspi = spi_controller_get_devdata(ctlr);

drivers/media/usb/msi2500/msi2500.c

@@ -1219,8 +1219,8 @@ static int msi2500_probe(struct usb_interface *intf,
 		goto err_free_mem;
 	}
 
-	/* SPI master adapter */
-	ctlr = spi_alloc_master(dev->dev, 0);
+	/* SPI host adapter */
+	ctlr = spi_alloc_host(dev->dev, 0);
 	if (ctlr == NULL) {
 		ret = -ENOMEM;
 		goto err_unregister_v4l2_dev;

drivers/spi/spi-ch341.c

@@ -152,7 +152,7 @@ static int ch341_probe(struct usb_interface *intf,
 	if (ret)
 		return ret;
 
-	ctrl = devm_spi_alloc_master(&udev->dev, sizeof(struct ch341_spi_dev));
+	ctrl = devm_spi_alloc_host(&udev->dev, sizeof(struct ch341_spi_dev));
 	if (!ctrl)
 		return -ENOMEM;
 

drivers/spi/spi-slave-mt27xx.c

@@ -388,9 +388,9 @@ static int mtk_spi_slave_probe(struct platform_device *pdev)
 	int irq, ret;
 	const struct of_device_id *of_id;
 
-	ctlr = spi_alloc_slave(&pdev->dev, sizeof(*mdata));
+	ctlr = spi_alloc_target(&pdev->dev, sizeof(*mdata));
 	if (!ctlr) {
-		dev_err(&pdev->dev, "failed to alloc spi slave\n");
+		dev_err(&pdev->dev, "failed to alloc spi target\n");
 		return -ENOMEM;
 	}
 

drivers/spi/spi.c

@@ -3238,9 +3238,9 @@ static int spi_controller_id_alloc(struct spi_controller *ctlr, int start, int e
 }
 
 /**
- * spi_register_controller - register SPI master or slave controller
- * @ctlr: initialized master, originally from spi_alloc_master() or
- *	spi_alloc_slave()
+ * spi_register_controller - register SPI host or target controller
+ * @ctlr: initialized controller, originally from spi_alloc_host() or
+ *	spi_alloc_target()
  * Context: can sleep
  *
  * SPI controllers connect to their drivers using some non-SPI bus,
@@ -3390,11 +3390,11 @@ static void devm_spi_unregister(struct device *dev, void *res)
 }
 
 /**
- * devm_spi_register_controller - register managed SPI master or slave
+ * devm_spi_register_controller - register managed SPI host or target
  *	controller
  * @dev:    device managing SPI controller
- * @ctlr: initialized controller, originally from spi_alloc_master() or
- *	spi_alloc_slave()
+ * @ctlr: initialized controller, originally from spi_alloc_host() or
+ *	spi_alloc_target()
  * Context: can sleep
  *
  * Register a SPI device as with spi_register_controller() which will
@@ -3478,7 +3478,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
 
 	/*
 	 * Release the last reference on the controller if its driver
-	 * has not yet been converted to devm_spi_alloc_master/slave().
+	 * has not yet been converted to devm_spi_alloc_host/target().
 	 */
 	if (!ctlr->devm_allocated)
 		put_device(&ctlr->dev);

drivers/video/fbdev/mmp/hw/mmp_spi.c

@@ -140,9 +140,9 @@ int lcd_spi_register(struct mmphw_ctrl *ctrl)
 	void **p_regbase;
 	int err;
 
-	ctlr = spi_alloc_master(ctrl->dev, sizeof(void *));
+	ctlr = spi_alloc_host(ctrl->dev, sizeof(void *));
 	if (!ctlr) {
-		dev_err(ctrl->dev, "unable to allocate SPI master\n");
+		dev_err(ctrl->dev, "unable to allocate SPI host\n");
 		return -ENOMEM;
 	}
 	p_regbase = spi_controller_get_devdata(ctlr);
@@ -156,7 +156,7 @@ int lcd_spi_register(struct mmphw_ctrl *ctrl)
 
 	err = spi_register_controller(ctlr);
 	if (err < 0) {
-		dev_err(ctrl->dev, "unable to register SPI master\n");
+		dev_err(ctrl->dev, "unable to register SPI host\n");
 		spi_controller_put(ctlr);
 		return err;
 	}

include/linux/spi/spi.h

@@ -824,21 +824,6 @@ void spi_take_timestamp_post(struct spi_controller *ctlr,
 extern struct spi_controller *__spi_alloc_controller(struct device *host,
 						unsigned int size, bool slave);
 
-static inline struct spi_controller *spi_alloc_master(struct device *host,
-						      unsigned int size)
-{
-	return __spi_alloc_controller(host, size, false);
-}
-
-static inline struct spi_controller *spi_alloc_slave(struct device *host,
-						     unsigned int size)
-{
-	if (!IS_ENABLED(CONFIG_SPI_SLAVE))
-		return NULL;
-
-	return __spi_alloc_controller(host, size, true);
-}
-
 static inline struct spi_controller *spi_alloc_host(struct device *dev,
 						    unsigned int size)
 {
@@ -858,21 +843,6 @@ struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
 						   unsigned int size,
 						   bool slave);
 
-static inline struct spi_controller *devm_spi_alloc_master(struct device *dev,
-							   unsigned int size)
-{
-	return __devm_spi_alloc_controller(dev, size, false);
-}
-
-static inline struct spi_controller *devm_spi_alloc_slave(struct device *dev,
-							  unsigned int size)
-{
-	if (!IS_ENABLED(CONFIG_SPI_SLAVE))
-		return NULL;
-
-	return __devm_spi_alloc_controller(dev, size, true);
-}
-
 static inline struct spi_controller *devm_spi_alloc_host(struct device *dev,
 							 unsigned int size)
 {