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ARM: davinci: aintc: unify error handling 

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

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
This commit is contained in:
Bartosz Golaszewski 2019-02-14 15:52:12 +01:00 committed by Sekhar Nori
parent 06a2871614
commit a6c0bba1fa
1 changed files with 14 additions and 4 deletions
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18
arch/arm/mach-davinci/irq.c
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@ -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;