Commit d722e9a5 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

mailbox: bcm-flexrm-mailbox: Rework MSI interrupt handling 



No point in retrieving the MSI descriptors. Just query the Linux interrupt
number.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: default avatarJason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211210221815.148331680@linutronix.de
parent 065afdc9

drivers/mailbox/bcm-flexrm-mailbox.c

+2 −5
Original line number Diff line number Diff line
@@ -1497,7 +1497,6 @@ static int flexrm_mbox_probe(struct platform_device *pdev) 
	int index, ret = 0;

	void __iomem *regs;

	void __iomem *regs_end;

	struct msi_desc *desc;

	struct resource *iomem;

	struct flexrm_ring *ring;

	struct flexrm_mbox *mbox;
@@ -1608,10 +1607,8 @@ static int flexrm_mbox_probe(struct platform_device *pdev) 
		goto fail_destroy_cmpl_pool;



	/* Save alloced IRQ numbers for each ring */

	for_each_msi_entry(desc, dev) {

		ring = &mbox->rings[desc->msi_index];

		ring->irq = desc->irq;

	}

	for (index = 0; index < mbox->num_rings; index++)

		mbox->rings[index].irq = msi_get_virq(dev, index);



	/* Check availability of debugfs */

	if (!debugfs_initialized())