Commit 17078647 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
Browse files

staging: dt3155v4l: remove irq_handler from struct dt3155_priv 



There is no reason to cache the irq_handler in struct dt3155_priv.  Just pass
the function directly in request_irq.

Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f748b65b

drivers/staging/dt3155v4l/dt3155v4l.c

+1 −2
Original line number Diff line number Diff line
@@ -406,8 +406,7 @@ dt3155_open(struct file *filp) 
		/* disable all irqs, clear all irq flags */

		iowrite32(FLD_START | FLD_END_EVEN | FLD_END_ODD,

						pd->regs + INT_CSR);

		pd->irq_handler = dt3155_irq_handler_even;

		ret = request_irq(pd->pdev->irq, pd->irq_handler,

		ret = request_irq(pd->pdev->irq, dt3155_irq_handler_even,

						IRQF_SHARED, DT3155_NAME, pd);

		if (ret)

			goto err_request_irq;

drivers/staging/dt3155v4l/dt3155v4l.h

+0 −2
Original line number Diff line number Diff line
@@ -183,7 +183,6 @@ struct dt3155_stats { 
 * @q			pointer to vb2_queue structure

 * @curr_buf:		pointer to curren buffer

 * @mux:		mutex to protect the instance

 * @irq_handler:	irq handler for the driver

 * @dmaq		queue for dma buffers

 * @lock		spinlock for dma queue

 * @field_count		fields counter
@@ -199,7 +198,6 @@ struct dt3155_priv { 
	struct vb2_queue *q;

	struct vb2_buffer *curr_buf;

	struct mutex mux;

	irq_handler_t irq_handler;

	struct list_head dmaq;

	spinlock_t lock;

	unsigned int field_count;