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[12/17] cxlflash: Refactor AFU capability checking

Message ID 1498097762-9115-1-git-send-email-ukrishn@linux.vnet.ibm.com (mailing list archive)
State Accepted
Headers show

Commit Message

Uma Krishnan June 22, 2017, 2:16 a.m. UTC 
From: "Matthew R. Ochs" <mrochs@linux.vnet.ibm.com>

The existing AFU capability checking infrastructure is closely tied to
the command mode capability bits. In order to support new capabilities,
refactor the existing infrastructure to be more generic.

Signed-off-by: Matthew R. Ochs <mrochs@linux.vnet.ibm.com>
Signed-off-by: Uma Krishnan <ukrishn@linux.vnet.ibm.com>
---
 drivers/scsi/cxlflash/common.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/scsi/cxlflash/common.h b/drivers/scsi/cxlflash/common.h
index cbc0eb7..c96526e 100644
--- a/drivers/scsi/cxlflash/common.h
+++ b/drivers/scsi/cxlflash/common.h
@@ -255,21 +255,21 @@  static inline bool afu_is_irqpoll_enabled(struct afu *afu)
 	return !!afu->irqpoll_weight;
 }
 
-static inline bool afu_is_cmd_mode(struct afu *afu, u64 cmd_mode)
+static inline bool afu_has_cap(struct afu *afu, u64 cap)
 {
 	u64 afu_cap = afu->interface_version >> SISL_INTVER_CAP_SHIFT;
 
-	return afu_cap & cmd_mode;
+	return afu_cap & cap;
 }
 
 static inline bool afu_is_sq_cmd_mode(struct afu *afu)
 {
-	return afu_is_cmd_mode(afu, SISL_INTVER_CAP_SQ_CMD_MODE);
+	return afu_has_cap(afu, SISL_INTVER_CAP_SQ_CMD_MODE);
 }
 
 static inline bool afu_is_ioarrin_cmd_mode(struct afu *afu)
 {
-	return afu_is_cmd_mode(afu, SISL_INTVER_CAP_IOARRIN_CMD_MODE);
+	return afu_has_cap(afu, SISL_INTVER_CAP_IOARRIN_CMD_MODE);
 }
 
 static inline u64 lun_to_lunid(u64 lun)