From 761becb29183c4e2ad9ff5f63933170c8fffd544 Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Tue, 5 Nov 2019 12:19:39 +0100 Subject: irqchip/ti-sci-inta: Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) A coccicheck run provided information like the following. drivers/irqchip/irq-ti-sci-inta.c:250:9-16: WARNING: ERR_CAST can be used with vint_desc. Generated by: scripts/coccinelle/api/err_cast.cocci Thus adjust the exception handling in one if branch. Signed-off-by: Markus Elfring Signed-off-by: Marc Zyngier Reviewed-by: Lokesh Vutla Link: https://lore.kernel.org/r/776b7135-26af-df7d-c3a9-4339f7bf1f15@web.de --- drivers/irqchip/irq-ti-sci-inta.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/irqchip/irq-ti-sci-inta.c') diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c index ef4d625d2d80..8f6e6b08eadf 100644 --- a/drivers/irqchip/irq-ti-sci-inta.c +++ b/drivers/irqchip/irq-ti-sci-inta.c @@ -246,8 +246,8 @@ static struct ti_sci_inta_event_desc *ti_sci_inta_alloc_irq(struct irq_domain *d /* No free bits available. Allocate a new vint */ vint_desc = ti_sci_inta_alloc_parent_irq(domain); if (IS_ERR(vint_desc)) { - mutex_unlock(&inta->vint_mutex); - return ERR_PTR(PTR_ERR(vint_desc)); + event_desc = ERR_CAST(vint_desc); + goto unlock; } free_bit = find_first_zero_bit(vint_desc->event_map, @@ -259,6 +259,7 @@ alloc_event: if (IS_ERR(event_desc)) clear_bit(free_bit, vint_desc->event_map); +unlock: mutex_unlock(&inta->vint_mutex); return event_desc; } -- cgit v1.2.3