diff mbox series

[v2,28/33] ARM: davinci: cp-intc: unify error handling

Message ID 20190208173458.4801-29-brgl@bgdev.pl (mailing list archive)
State New, archived
Headers show
Series ARM: davinci: modernize the irq support | expand

Commit Message

Bartosz Golaszewski Feb. 8, 2019, 5:34 p.m. UTC 
From: Bartosz Golaszewski <bgolaszewski@baylibre.com>

Use WARN_ON() on eny error in cp-intc initialization and drop all
custom error messages.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: David Lechner <david@lechnology.com>
---
 arch/arm/mach-davinci/cp_intc.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c
index f3787ae4cdbd..c1efb9390655 100644
--- a/arch/arm/mach-davinci/cp_intc.c
+++ b/arch/arm/mach-davinci/cp_intc.c
@@ -200,20 +200,16 @@  davinci_cp_intc_do_init(const struct davinci_cp_intc_config *config,
 			DAVINCI_CP_INTC_CHAN_MAP(offset));
 
 	irq_base = irq_alloc_descs(-1, 0, config->num_irqs, 0);
-	if (irq_base < 0) {
-		pr_warn("Couldn't allocate IRQ numbers\n");
-		irq_base = 0;
-	}
+	if (WARN_ON(irq_base < 0))
+		return irq_base;
 
 	/* create a legacy host */
 	davinci_cp_intc_irq_domain = irq_domain_add_legacy(
 					node, config->num_irqs, irq_base, 0,
 					&davinci_cp_intc_irq_domain_ops, NULL);
 
-	if (!davinci_cp_intc_irq_domain) {
-		pr_err("cp_intc: failed to allocate irq host!\n");
+	if (WARN_ON(!davinci_cp_intc_irq_domain))
 		return -EINVAL;
-	}
 
 	set_handle_irq(davinci_cp_intc_handle_irq);