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RDMA/qib: Remove useless qib_read_ureg() function
Fix the following clang warning: drivers/infiniband/hw/qib/qib_iba7322.c:803:19: warning: unused function 'qib_read_ureg' [-Wunused-function]. Link: https://lore.kernel.org/r/1618305063-29007-1-git-send-email-jiapeng.chong@linux.alibaba.com Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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1 changed files with 0 additions and 22 deletions
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@ -790,28 +790,6 @@ static inline u32 qib_read_ureg32(const struct qib_devdata *dd,
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(char __iomem *)dd->kregbase + dd->uregbase)));
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}
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/**
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* qib_read_ureg - read virtualized per-context register
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* @dd: device
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* @regno: register number
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* @ctxt: context number
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*
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* Return the contents of a register that is virtualized to be per context.
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* Returns -1 on errors (not distinguishable from valid contents at
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* runtime; we may add a separate error variable at some point).
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*/
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static inline u64 qib_read_ureg(const struct qib_devdata *dd,
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enum qib_ureg regno, int ctxt)
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{
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if (!dd->kregbase || !(dd->flags & QIB_PRESENT))
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return 0;
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return readq(regno + (u64 __iomem *)(
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(dd->ureg_align * ctxt) + (dd->userbase ?
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(char __iomem *)dd->userbase :
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(char __iomem *)dd->kregbase + dd->uregbase)));
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}
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/**
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* qib_write_ureg - write virtualized per-context register
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* @dd: device
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