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Commit 5738f996 authored by Adam Radford's avatar Adam Radford Committed by James Bottomley
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[SCSI] megaraid_sas: Optimize HostMSIxVectors setting 



The following patch for megaraid_sas removes an incorrect comment and
optimizes the setting of HostMSIxVectors.  This was found during a
code review by Tomas Henzl @ RedHat.

Signed-off-by: default avatarAdam Radford <aradford@gmail.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent fd00f7c1

drivers/scsi/megaraid/megaraid_sas_fusion.c

+1 −3
Original line number Diff line number Diff line
@@ -634,9 +634,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance) 
		fusion->reply_frames_desc_phys;

	IOCInitMessage->SystemRequestFrameBaseAddress =

		fusion->io_request_frames_phys;

	/* Set to 0 for none or 1 MSI-X vectors */

	IOCInitMessage->HostMSIxVectors = (instance->msix_vectors > 0 ?

					   instance->msix_vectors : 0);

	IOCInitMessage->HostMSIxVectors = instance->msix_vectors;

	init_frame = (struct megasas_init_frame *)cmd->frame;

	memset(init_frame, 0, MEGAMFI_FRAME_SIZE);