of/irq: Use irq_of_parse_and_map()

Replace some instances of of_irq_map_one()/irq_create_of_mapping() and
of_irq_to_resource() by the simpler equivalent irq_of_parse_and_map().

Signed-off-by: Thierry Reding <treding@nvidia.com>
Acked-by: Rob Herring <rob.herring@calxeda.com>
[grant.likely: resolved conflicts with core code renames]
Signed-off-by: Grant Likely <grant.likely@linaro.org>

11 files changed, 20 insertions, 19 deletions

diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index b010d42a1803..ae6e5542ec46 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -224,7 +224,7 @@ static int caam_probe(struct platform_device *pdev)
 	topregs = (struct caam_full __iomem *)ctrl;
 
 	/* Get the IRQ of the controller (for security violations only) */
-	ctrlpriv->secvio_irq = of_irq_to_resource(nprop, 0, NULL);
+	ctrlpriv->secvio_irq = irq_of_parse_and_map(nprop, 0);
 
 	/*
 	 * Enable DECO watchdogs and, if this is a PHYS_ADDR_T_64BIT kernel,
diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c
index 105ba4da6180..517a16d87e4b 100644
--- a/drivers/crypto/caam/jr.c
+++ b/drivers/crypto/caam/jr.c
@@ -403,7 +403,7 @@ int caam_jr_probe(struct platform_device *pdev, struct device_node *np,
 		dma_set_mask(jrdev, DMA_BIT_MASK(32));
 
 	/* Identify the interrupt */
-	jrpriv->irq = of_irq_to_resource(np, 0, NULL);
+	jrpriv->irq = irq_of_parse_and_map(np, 0);
 
 	/* Now do the platform independent part */
 	error = caam_jr_init(jrdev); /* now turn on hardware */
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 8bdde57f6bb1..e28104b4aab0 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1818,7 +1818,7 @@ static int omap_sham_get_res_of(struct omap_sham_dev *dd,
 		goto err;
 	}
 
-	dd->irq = of_irq_to_resource(node, 0, NULL);
+	dd->irq = irq_of_parse_and_map(node, 0);
 	if (!dd->irq) {
 		dev_err(dev, "can't translate OF irq value\n");
 		err = -EINVAL;
diff --git a/drivers/i2c/busses/i2c-cpm.c b/drivers/i2c/busses/i2c-cpm.c
index b2b8aa9adc0e..3e5ea2c87a6e 100644
--- a/drivers/i2c/busses/i2c-cpm.c
+++ b/drivers/i2c/busses/i2c-cpm.c
@@ -447,7 +447,7 @@ static int cpm_i2c_setup(struct cpm_i2c *cpm)
 
 	init_waitqueue_head(&cpm->i2c_wait);
 
-	cpm->irq = of_irq_to_resource(ofdev->dev.of_node, 0, NULL);
+	cpm->irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
 	if (!cpm->irq)
 		return -EINVAL;
 
diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c
index 4b7662a17ae9..36f7b9533397 100644
--- a/drivers/input/serio/xilinx_ps2.c
+++ b/drivers/input/serio/xilinx_ps2.c
@@ -235,12 +235,12 @@ static void sxps2_close(struct serio *pserio)
  */
 static int xps2_of_probe(struct platform_device *ofdev)
 {
-	struct resource r_irq; /* Interrupt resources */
 	struct resource r_mem; /* IO mem resources */
 	struct xps2data *drvdata;
 	struct serio *serio;
 	struct device *dev = &ofdev->dev;
 	resource_size_t remap_size, phys_addr;
+	unsigned int irq;
 	int error;
 
 	dev_info(dev, "Device Tree Probing \'%s\'\n",
@@ -254,7 +254,8 @@ static int xps2_of_probe(struct platform_device *ofdev)
 	}
 
 	/* Get IRQ for the device */
-	if (!of_irq_to_resource(ofdev->dev.of_node, 0, &r_irq)) {
+	irq = irq_of_parse_and_map(ofdev->dev.of_node, 0);
+	if (!irq) {
 		dev_err(dev, "no IRQ found\n");
 		return -ENODEV;
 	}
@@ -267,7 +268,7 @@ static int xps2_of_probe(struct platform_device *ofdev)
 	}
 
 	spin_lock_init(&drvdata->lock);
-	drvdata->irq = r_irq.start;
+	drvdata->irq = irq;
 	drvdata->serio = serio;
 	drvdata->dev = dev;
 
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 9e1601487263..d0878526c0c8 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -628,12 +628,12 @@ static const struct net_device_ops arc_emac_netdev_ops = {
 
 static int arc_emac_probe(struct platform_device *pdev)
 {
-	struct resource res_regs, res_irq;
+	struct resource res_regs;
 	struct device_node *phy_node;
 	struct arc_emac_priv *priv;
 	struct net_device *ndev;
 	const char *mac_addr;
-	unsigned int id, clock_frequency;
+	unsigned int id, clock_frequency, irq;
 	int err;
 
 	if (!pdev->dev.of_node)
@@ -661,8 +661,8 @@ static int arc_emac_probe(struct platform_device *pdev)
 	}
 
 	/* Get IRQ from device tree */
-	err = of_irq_to_resource(pdev->dev.of_node, 0, &res_irq);
-	if (!err) {
+	irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+	if (!irq) {
 		dev_err(&pdev->dev, "failed to retrieve <irq> value from device tree\n");
 		return -ENODEV;
 	}
@@ -711,7 +711,7 @@ static int arc_emac_probe(struct platform_device *pdev)
 		goto out;
 	}
 
-	ndev->irq = res_irq.start;
+	ndev->irq = irq;
 	dev_info(&pdev->dev, "IRQ is %d\n", ndev->irq);
 
 	/* Register interrupt handler for device */
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
index 7583a9572bcc..10f781d8cb09 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c
@@ -88,7 +88,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
 	struct fs_platform_info *fpi = fep->fpi;
 	int ret = -EINVAL;
 
-	fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL);
+	fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0);
 	if (fep->interrupt == NO_IRQ)
 		goto out;
 
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index 9ae6cdbcac2e..53a0c23b4890 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -98,7 +98,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
 {
 	struct platform_device *ofdev = to_platform_device(fep->dev);
 
-	fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL);
+	fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0);
 	if (fep->interrupt == NO_IRQ)
 		return -EINVAL;
 
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index 22a02a767069..631f09872fa2 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -98,7 +98,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
 {
 	struct platform_device *ofdev = to_platform_device(fep->dev);
 
-	fep->interrupt = of_irq_to_resource(ofdev->dev.of_node, 0, NULL);
+	fep->interrupt = irq_of_parse_and_map(ofdev->dev.of_node, 0);
 	if (fep->interrupt == NO_IRQ)
 		return -EINVAL;
 
diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index b8f1103fe28e..3197d55f30cd 100644
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -687,7 +687,7 @@ static int of_fsl_espi_probe(struct platform_device *ofdev)
 	struct device_node *np = ofdev->dev.of_node;
 	struct spi_master *master;
 	struct resource mem;
-	struct resource irq;
+	unsigned int irq;
 	int ret = -ENOMEM;
 
 	ret = of_mpc8xxx_spi_probe(ofdev);
@@ -702,13 +702,13 @@ static int of_fsl_espi_probe(struct platform_device *ofdev)
 	if (ret)
 		goto err;
 
-	ret = of_irq_to_resource(np, 0, &irq);
+	irq = irq_of_parse_and_map(np, 0);
 	if (!ret) {
 		ret = -EINVAL;
 		goto err;
 	}
 
-	master = fsl_espi_probe(dev, &mem, irq.start);
+	master = fsl_espi_probe(dev, &mem, irq);
 	if (IS_ERR(master)) {
 		ret = PTR_ERR(master);
 		goto err;
diff --git a/drivers/tty/serial/cpm_uart/cpm_uart_core.c b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
index 1a535f70dc41..6957f445a114 100644
--- a/drivers/tty/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/tty/serial/cpm_uart/cpm_uart_core.c
@@ -1207,7 +1207,7 @@ static int cpm_uart_init_port(struct device_node *np,
 	pinfo->port.fifosize = pinfo->tx_nrfifos * pinfo->tx_fifosize;
 	spin_lock_init(&pinfo->port.lock);
 
-	pinfo->port.irq = of_irq_to_resource(np, 0, NULL);
+	pinfo->port.irq = irq_of_parse_and_map(np, 0);
 	if (pinfo->port.irq == NO_IRQ) {
 		ret = -EINVAL;
 		goto out_pram;