summaryrefslogtreecommitdiff
path: root/kernel/irq/irq_sim.c
diff options
context:
space:
mode:
authorRodrigo Vivi <rodrigo.vivi@intel.com>2024-04-02 08:17:13 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-04-02 08:17:13 -0400
commit5add703f6acad1c63f8a532b6de56e50d548e904 (patch)
treebe39a82716119cd8b7cf7e2734baf8cd9a80ceb7 /kernel/irq/irq_sim.c
parent71cdfa8cad300caa7afcbba09776bbc8dcfa9e39 (diff)
parent39cd87c4eb2b893354f3b850f916353f2658ae6f (diff)
Merge drm/drm-next into drm-intel-next
Catching up on 6.9-rc2 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'kernel/irq/irq_sim.c')
-rw-r--r--kernel/irq/irq_sim.c28
1 files changed, 11 insertions, 17 deletions
diff --git a/kernel/irq/irq_sim.c b/kernel/irq/irq_sim.c
index dd76323ea3fd..38d6ae651ac7 100644
--- a/kernel/irq/irq_sim.c
+++ b/kernel/irq/irq_sim.c
@@ -4,10 +4,11 @@
* Copyright (C) 2020 Bartosz Golaszewski <bgolaszewski@baylibre.com>
*/
+#include <linux/cleanup.h>
+#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irq_sim.h>
#include <linux/irq_work.h>
-#include <linux/interrupt.h>
#include <linux/slab.h>
struct irq_sim_work_ctx {
@@ -19,7 +20,6 @@ struct irq_sim_work_ctx {
};
struct irq_sim_irq_ctx {
- int irqnum;
bool enabled;
struct irq_sim_work_ctx *work_ctx;
};
@@ -164,33 +164,27 @@ static const struct irq_domain_ops irq_sim_domain_ops = {
struct irq_domain *irq_domain_create_sim(struct fwnode_handle *fwnode,
unsigned int num_irqs)
{
- struct irq_sim_work_ctx *work_ctx;
+ struct irq_sim_work_ctx *work_ctx __free(kfree) =
+ kmalloc(sizeof(*work_ctx), GFP_KERNEL);
- work_ctx = kmalloc(sizeof(*work_ctx), GFP_KERNEL);
if (!work_ctx)
- goto err_out;
+ return ERR_PTR(-ENOMEM);
- work_ctx->pending = bitmap_zalloc(num_irqs, GFP_KERNEL);
- if (!work_ctx->pending)
- goto err_free_work_ctx;
+ unsigned long *pending __free(bitmap) = bitmap_zalloc(num_irqs, GFP_KERNEL);
+ if (!pending)
+ return ERR_PTR(-ENOMEM);
work_ctx->domain = irq_domain_create_linear(fwnode, num_irqs,
&irq_sim_domain_ops,
work_ctx);
if (!work_ctx->domain)
- goto err_free_bitmap;
+ return ERR_PTR(-ENOMEM);
work_ctx->irq_count = num_irqs;
work_ctx->work = IRQ_WORK_INIT_HARD(irq_sim_handle_irq);
+ work_ctx->pending = no_free_ptr(pending);
- return work_ctx->domain;
-
-err_free_bitmap:
- bitmap_free(work_ctx->pending);
-err_free_work_ctx:
- kfree(work_ctx);
-err_out:
- return ERR_PTR(-ENOMEM);
+ return no_free_ptr(work_ctx)->domain;
}
EXPORT_SYMBOL_GPL(irq_domain_create_sim);