[PATCH 1/2] irqchip: sunxi-nmi: Use driver name instead of DT node name for identification

Chen-Yu Tsai wens at csie.org
Thu Oct 1 08:33:48 PDT 2015


The device tree node name is typically "interrupt-controller", which is
rather useless when used in printk messages and irq chip names for
identification purposes. Use the driver name "sunxi-nmi" instead.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 drivers/irqchip/irq-sunxi-nmi.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c
index c143dd58410c..57e009917d2d 100644
--- a/drivers/irqchip/irq-sunxi-nmi.c
+++ b/drivers/irqchip/irq-sunxi-nmi.c
@@ -21,6 +21,7 @@
 #include <linux/irqchip/chained_irq.h>
 
 #define SUNXI_NMI_SRC_TYPE_MASK	0x00000003
+#define DRV_NAME "sunxi-nmi"
 
 enum {
 	SUNXI_SRC_TYPE_LEVEL_LOW = 0,
@@ -130,22 +131,22 @@ static int __init sunxi_sc_nmi_irq_init(struct device_node *node,
 
 	domain = irq_domain_add_linear(node, 1, &irq_generic_chip_ops, NULL);
 	if (!domain) {
-		pr_err("%s: Could not register interrupt domain.\n", node->name);
+		pr_err("%s: Could not register interrupt domain.\n", DRV_NAME);
 		return -ENOMEM;
 	}
 
-	ret = irq_alloc_domain_generic_chips(domain, 1, 2, node->name,
+	ret = irq_alloc_domain_generic_chips(domain, 1, 2, DRV_NAME,
 					     handle_fasteoi_irq, clr, 0,
 					     IRQ_GC_INIT_MASK_CACHE);
 	if (ret) {
 		 pr_err("%s: Could not allocate generic interrupt chip.\n",
-			 node->name);
+			 DRV_NAME);
 		 goto fail_irqd_remove;
 	}
 
 	irq = irq_of_parse_and_map(node, 0);
 	if (irq <= 0) {
-		pr_err("%s: unable to parse irq\n", node->name);
+		pr_err("%s: unable to parse irq\n", DRV_NAME);
 		ret = -EINVAL;
 		goto fail_irqd_remove;
 	}
@@ -153,7 +154,7 @@ static int __init sunxi_sc_nmi_irq_init(struct device_node *node,
 	gc = irq_get_domain_generic_chip(domain, 0);
 	gc->reg_base = of_iomap(node, 0);
 	if (!gc->reg_base) {
-		pr_err("%s: unable to map resource\n", node->name);
+		pr_err("%s: unable to map resource\n", DRV_NAME);
 		ret = -ENOMEM;
 		goto fail_irqd_remove;
 	}
-- 
2.5.3




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