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authorBartosz Golaszewski <bgolaszewski@baylibre.com>2019-02-14 15:52:12 +0100
committerSekhar Nori <nsekhar@ti.com>2019-02-19 19:55:18 +0530
commita6c0bba1fa5dfd5ff2a842c45dfd1d2ce63fa595 (patch)
tree92d6149455c64595a4bd6b94a57bf2539c6c0671 /arch/arm/mach-davinci
parent06a2871614295eb3c504821adc4dee15748890ac (diff)
downloadlinux-a6c0bba1fa5dfd5ff2a842c45dfd1d2ce63fa595.tar.bz2
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>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/irq.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c
index 1b2eeddfabd1..2afaf19dc46c 100644
--- a/arch/arm/mach-davinci/irq.c
+++ b/arch/arm/mach-davinci/irq.c
@@ -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;