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authoradam radford <aradford@gmail.com>2012-03-19 22:49:53 -0400
committerJames Bottomley <JBottomley@Parallels.com>2012-04-23 14:26:10 -0400
commit5738f996432589eebe88db21f4a9cb8ee5f04872 (patch)
tree206eaec3c90276c90cff357b4de32b2b7706c2a8 /drivers/scsi/megaraid/megaraid_sas_fusion.c
parentfd00f7c1034391efa55bf87235a933fd76975af9 (diff)
[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: Adam Radford <aradford@gmail.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
-rw-r--r--drivers/scsi/megaraid/megaraid_sas_fusion.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index bfd87fab39aa..a610cf1d4847 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -634,9 +634,7 @@ megasas_ioc_init_fusion(struct megasas_instance *instance)
634 fusion->reply_frames_desc_phys; 634 fusion->reply_frames_desc_phys;
635 IOCInitMessage->SystemRequestFrameBaseAddress = 635 IOCInitMessage->SystemRequestFrameBaseAddress =
636 fusion->io_request_frames_phys; 636 fusion->io_request_frames_phys;
637 /* Set to 0 for none or 1 MSI-X vectors */ 637 IOCInitMessage->HostMSIxVectors = instance->msix_vectors;
638 IOCInitMessage->HostMSIxVectors = (instance->msix_vectors > 0 ?
639 instance->msix_vectors : 0);
640 init_frame = (struct megasas_init_frame *)cmd->frame; 638 init_frame = (struct megasas_init_frame *)cmd->frame;
641 memset(init_frame, 0, MEGAMFI_FRAME_SIZE); 639 memset(init_frame, 0, MEGAMFI_FRAME_SIZE);
642 640