genirq/MSI: Move alloc_msi_entry() from PCI into generic MSI code
Move alloc_msi_entry() from PCI MSI code into generic MSI code, so it can be reused by other generic MSI drivers. Also introduce free_msi_entry() for completeness. Suggested-by: Stuart Yoder <stuart.yoder@freescale.com>. Signed-off-by:Jiang Liu <jiang.liu@linux.intel.com> Reviewed-by:
Marc Zyngier <marc.zyngier@arm.com> Reviewed-by:
Yijing Wang <wangyijing@huawei.com> Acked-by:
Bjorn Helgaas <bhelgaas@google.com> Cc: Tony Luck <tony.luck@intel.com> Cc: linux-arm-kernel@lists.infradead.org Cc: Grant Likely <grant.likely@linaro.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Alexander Gordeev <agordeev@redhat.com> Link: http://lkml.kernel.org/r/1436428847-8886-13-git-send-email-jiang.liu@linux.intel.comSigned-off-by:
Thomas Gleixner <tglx@linutronix.de>
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