[PATCH 16/26] iommu/fsl: Use a device pointer to make lines shorter

[Emil Medve <Emilian.Medve-eDlz3WWmN0ll57MIdRCFDg@public.gmane.org>]

Signed-off-by: Emil Medve <Emilian.Medve-eDlz3WWmN0ll57MIdRCFDg@public.gmane.org>
---
 drivers/iommu/fsl_pamu.c | 39 ++++++++++++++++++---------------------
 1 file changed, 18 insertions(+), 21 deletions(-)

diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index 18a604a..22b72e2 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -1002,6 +1002,7 @@ static const struct {
 
 static int __init fsl_pamu_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
 	void __iomem *pamu_regs = NULL;
 	struct ccsr_guts __iomem *guts_regs = NULL;
 	u32 pamubypenr, pamu_counter;
@@ -1026,16 +1027,16 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 	 * NOTE : All PAMUs share the same LIODN tables.
 	 */
 
-	pamu_regs = of_iomap(pdev->dev.of_node, 0);
+	pamu_regs = of_iomap(dev->of_node, 0);
 	if (!pamu_regs) {
-		dev_err(&pdev->dev, "ioremap of PAMU node failed\n");
+		dev_err(dev, "ioremap of PAMU node failed\n");
 		return -ENOMEM;
 	}
-	of_get_address(pdev->dev.of_node, 0, &size, NULL);
+	of_get_address(dev->of_node, 0, &size, NULL);
 
-	irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
+	irq = irq_of_parse_and_map(dev->of_node, 0);
 	if (irq == NO_IRQ) {
-		dev_warn(&pdev->dev, "no interrupts listed in PAMU node\n");
+		dev_warn(dev, "no interrupts listed in PAMU node\n");
 		goto error;
 	}
 
@@ -1050,15 +1051,14 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 	/* The ISR needs access to the regs, so we won't iounmap them */
 	ret = request_irq(irq, pamu_av_isr, 0, "pamu", data);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "error %i installing ISR for irq %i\n",
-			ret, irq);
+		dev_err(dev, "error %i installing ISR for irq %i\n", ret, irq);
 		goto error;
 	}
 
 	guts_node = of_find_matching_node(NULL, guts_device_ids);
 	if (!guts_node) {
-		dev_err(&pdev->dev, "could not find GUTS node %s\n",
-			pdev->dev.of_node->full_name);
+		dev_err(dev, "could not find GUTS node %s\n",
+			dev->of_node->full_name);
 		ret = -ENODEV;
 		goto error;
 	}
@@ -1066,7 +1066,7 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 	guts_regs = of_iomap(guts_node, 0);
 	of_node_put(guts_node);
 	if (!guts_regs) {
-		dev_err(&pdev->dev, "ioremap of GUTS node failed\n");
+		dev_err(dev, "ioremap of GUTS node failed\n");
 		ret = -ENODEV;
 		goto error;
 	}
@@ -1086,7 +1086,7 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 
 	p = alloc_pages(GFP_KERNEL | __GFP_ZERO, order);
 	if (!p) {
-		dev_err(&pdev->dev, "unable to allocate PAACT/SPAACT/OMT block\n");
+		dev_err(dev, "unable to allocate PAACT/SPAACT/OMT block\n");
 		ret = -ENOMEM;
 		goto error;
 	}
@@ -1096,7 +1096,7 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 
 	/* Make sure the memory is naturally aligned */
 	if (ppaact_phys & ((PAGE_SIZE << order) - 1)) {
-		dev_err(&pdev->dev, "PAACT/OMT block is unaligned\n");
+		dev_err(dev, "PAACT/OMT block is unaligned\n");
 		ret = -ENOMEM;
 		goto error;
 	}
@@ -1104,8 +1104,7 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 	spaact = (void *)ppaact + (PAGE_SIZE << get_order(PAACT_SIZE));
 	omt = (void *)spaact + (PAGE_SIZE << get_order(SPAACT_SIZE));
 
-	dev_dbg(&pdev->dev, "ppaact virt=%p phys=0x%pa\n", ppaact,
-		&ppaact_phys);
+	dev_dbg(dev, "ppaact virt=%p phys=0x%pa\n", ppaact, &ppaact_phys);
 
 	/* Check to see if we need to implement the work-around on this SOC */
 
@@ -1113,21 +1112,19 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 	for (i = 0; i < ARRAY_SIZE(port_id_map); i++) {
 		if (port_id_map[i].svr == (mfspr(SPRN_SVR) & ~SVR_SECURITY)) {
 			csd_port_id = port_id_map[i].port_id;
-			dev_dbg(&pdev->dev, "found matching SVR %08x\n",
+			dev_dbg(dev, "found matching SVR %08x\n",
 				port_id_map[i].svr);
 			break;
 		}
 	}
 
 	if (csd_port_id) {
-		dev_dbg(&pdev->dev, "creating coherency subdomain at address "
-			"%pa, size %zu, port id 0x%08x", &ppaact_phys,
-			mem_size, csd_port_id);
+		dev_dbg(dev, "creating coherency subdomain at address %pa, size %zu, port id 0x%08x",
+			&ppaact_phys, mem_size, csd_port_id);
 
 		ret = create_csd(ppaact_phys, mem_size, csd_port_id);
 		if (ret) {
-			dev_err(&pdev->dev, "could not create coherence "
-				"subdomain\n");
+			dev_err(dev, "could not create coherence subdomain\n");
 			return ret;
 		}
 	}
@@ -1138,7 +1135,7 @@ static int __init fsl_pamu_probe(struct platform_device *pdev)
 	spaace_pool = gen_pool_create(ilog2(sizeof(struct paace)), -1);
 	if (!spaace_pool) {
 		ret = -ENOMEM;
-		dev_err(&pdev->dev, "PAMU : failed to allocate spaace gen pool\n");
+		dev_err(dev, "PAMU : failed to allocate spaace gen pool\n");
 		goto error;
 	}
 
-- 
2.2.2