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genirq/msi: Move descriptor list to struct msi_device_data

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It's only required when MSI is in use.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211206210747.650487479@linutronix.de
This commit is contained in:
Thomas Gleixner
2021-12-06 23:51:04 +01:00
parent 1900c962e2
commit 125282cd4f
4 changed files with 7 additions and 9 deletions
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4
include/linux/device.h
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@@ -423,7 +423,6 @@ struct dev_msi_info {
* @pins: For device pin management.
* See Documentation/driver-api/pin-control.rst for details.
* @msi: MSI related data
* @msi_list: Hosts MSI descriptors
* @numa_node: NUMA node this device is close to.
* @dma_ops: DMA mapping operations for this device.
* @dma_mask: Dma mask (if dma'ble device).
@@ -519,9 +518,6 @@ struct device {
struct dev_pin_info *pins;
#endif
struct dev_msi_info msi;
#ifdef CONFIG_GENERIC_MSI_IRQ
struct list_head msi_list;
#endif
#ifdef CONFIG_DMA_OPS
const struct dma_map_ops *dma_ops;
#endif