[PATCH RESEND v4 07/11] staging: fsl-mc: Populate the IRQ pool for an MC bus instance

From: "J. German Rivera" Scan the corresponding DPRC container to get total count of IRQs needed by all its child DPAA2 objects. Then, preallocate a set of MSI IRQs with the DPRC's ICID (GIT-ITS device Id) to populate the the DPRC's IRQ pool. Each child DPAA2 object in the DPRC and the DPRC

[PATCH RESEND v4 07/11] staging: fsl-mc: Populate the IRQ pool for an MC bus instance

From: "J. German Rivera" Scan the corresponding DPRC container to get total count of IRQs needed by all its child DPAA2 objects. Then, preallocate a set of MSI IRQs with the DPRC's ICID (GIT-ITS device Id) to populate the the DPRC's IRQ pool. Each child DPAA2 object