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genirq/msi: Make interrupt allocation less convoluted

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There is no real reason to do several loops over the MSI descriptors
instead of just doing one loop. In case of an error everything is undone
anyway so it does not matter whether it's a partial or a full rollback.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20211206210749.010234767@linutronix.de
This commit is contained in:
Thomas Gleixner
2021-12-06 23:51:44 +01:00
parent a80713fea3
commit ef8dd01538
3 changed files with 69 additions and 67 deletions
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@@ -216,7 +216,6 @@ ForEachMacros:
- 'for_each_migratetype_order'
- 'for_each_msi_entry'
- 'for_each_msi_entry_safe'
- 'for_each_msi_vector'
- 'for_each_net'
- 'for_each_net_continue_reverse'
- 'for_each_netdev'