Commit a6c0bba1 authored by Bartosz Golaszewski's avatar Bartosz Golaszewski Committed by Sekhar Nori
Browse files

ARM: davinci: aintc: unify error handling 



Instead of dumping stack traces, just print a specific error message
in aintc driver.

Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: default avatarSekhar Nori <nsekhar@ti.com>
parent 06a28716

arch/arm/mach-davinci/irq.c

+14 −4
Original line number Diff line number Diff line
@@ -91,8 +91,10 @@ void __init davinci_aintc_init(const struct davinci_aintc_config *config) 


	davinci_aintc_base = ioremap(config->reg.start,

				     resource_size(&config->reg));

	if (WARN_ON(!davinci_aintc_base))

	if (!davinci_aintc_base) {

		pr_err("%s: unable to ioremap register range\n", __func__);

		return;

	}



	/* Clear all interrupt requests */

	davinci_aintc_writel(~0x0, DAVINCI_AINTC_FIQ_REG0);
@@ -125,20 +127,28 @@ void __init davinci_aintc_init(const struct davinci_aintc_config *config) 
	}



	irq_base = irq_alloc_descs(-1, 0, config->num_irqs, 0);

	if (WARN_ON(irq_base < 0))

	if (irq_base < 0) {

		pr_err("%s: unable to allocate interrupt descriptors: %d\n",

		       __func__, irq_base);

		return;

	}



	davinci_aintc_irq_domain = irq_domain_add_legacy(NULL,

						config->num_irqs, irq_base, 0,

						&irq_domain_simple_ops, NULL);

	if (WARN_ON(!davinci_aintc_irq_domain))

	if (!davinci_aintc_irq_domain) {

		pr_err("%s: unable to create interrupt domain\n", __func__);

		return;

	}



	ret = irq_alloc_domain_generic_chips(davinci_aintc_irq_domain, 32, 1,

					     "AINTC", handle_edge_irq,

					     IRQ_NOREQUEST | IRQ_NOPROBE, 0, 0);

	if (WARN_ON(ret))

	if (ret) {

		pr_err("%s: unable to allocate generic irq chips for domain\n",

		       __func__);

		return;

	}



	for (irq_off = 0, reg_off = 0;

	     irq_off < config->num_irqs;