aboutsummaryrefslogtreecommitdiffstats
diff options
authorDamien Le Moal <dlemoal@kernel.org>2025-02-13 15:50:00 +0900
committerKeith Busch <kbusch@kernel.org>2025-02-18 07:39:42 -0800
commit2ba8cf918f0d1873cd5430ae2cc3c41711a144d7 (patch)
treeb6d44f71bacd517519382dd55e53597c84831340
parentd422247d14a53fe825b1778edf104167d8fd8f3f (diff)
downloadlinux-2ba8cf918f0d1873cd5430ae2cc3c41711a144d7.tar.gz
nvmet: Use enum definitions instead of hardcoded values
Change the definition of the inline functions nvmet_cc_en(), nvmet_cc_css(), nvmet_cc_mps(), nvmet_cc_ams(), nvmet_cc_shn(), nvmet_cc_iosqes(), and nvmet_cc_iocqes() to use the enum difinitions in include/linux/nvme.h instead of hardcoded values. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Keith Busch <kbusch@kernel.org>
-rw-r--r--drivers/nvme/target/nvmet.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nvme/target/nvmet.h b/drivers/nvme/target/nvmet.h
index 4be8d22d2d8d41..d2c1233981e1a1 100644
--- a/drivers/nvme/target/nvmet.h
+++ b/drivers/nvme/target/nvmet.h
@@ -784,37 +784,37 @@ u16 nvmet_report_invalid_opcode(struct nvmet_req *req);
static inline bool nvmet_cc_en(u32 cc)
{
- return (cc >> NVME_CC_EN_SHIFT) & 0x1;
+ return (cc & NVME_CC_ENABLE) >> NVME_CC_EN_SHIFT;
}
static inline u8 nvmet_cc_css(u32 cc)
{
- return (cc >> NVME_CC_CSS_SHIFT) & 0x7;
+ return (cc & NVME_CC_CSS_MASK) >> NVME_CC_CSS_SHIFT;
}
static inline u8 nvmet_cc_mps(u32 cc)
{
- return (cc >> NVME_CC_MPS_SHIFT) & 0xf;
+ return (cc & NVME_CC_MPS_MASK) >> NVME_CC_MPS_SHIFT;
}
static inline u8 nvmet_cc_ams(u32 cc)
{
- return (cc >> NVME_CC_AMS_SHIFT) & 0x7;
+ return (cc & NVME_CC_AMS_MASK) >> NVME_CC_AMS_SHIFT;
}
static inline u8 nvmet_cc_shn(u32 cc)
{
- return (cc >> NVME_CC_SHN_SHIFT) & 0x3;
+ return (cc & NVME_CC_SHN_MASK) >> NVME_CC_SHN_SHIFT;
}
static inline u8 nvmet_cc_iosqes(u32 cc)
{
- return (cc >> NVME_CC_IOSQES_SHIFT) & 0xf;
+ return (cc & NVME_CC_IOSQES_MASK) >> NVME_CC_IOSQES_SHIFT;
}
static inline u8 nvmet_cc_iocqes(u32 cc)
{
- return (cc >> NVME_CC_IOCQES_SHIFT) & 0xf;
+ return (cc & NVME_CC_IOCQES_MASK) >> NVME_CC_IOCQES_SHIFT;
}
/* Convert a 32-bit number to a 16-bit 0's based number */