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RDMA/qib: Remove useless qib_read_ureg() function

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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>
This commit is contained in:
Jiapeng Chong 2021-04-13 17:11:03 +08:00 committed by Jason Gunthorpe
parent dc1d06e699
commit 9c8823e0d3
1 changed files with 0 additions and 22 deletions
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22
drivers/infiniband/hw/qib/qib_iba7322.c
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@ -790,28 +790,6 @@ static inline u32 qib_read_ureg32(const struct qib_devdata *dd,
(char __iomem *)dd->kregbase + dd->uregbase)));
}
/**
* qib_read_ureg - read virtualized per-context register
* @dd: device
* @regno: register number
* @ctxt: context number
*
* Return the contents of a register that is virtualized to be per context.
* Returns -1 on errors (not distinguishable from valid contents at
* runtime; we may add a separate error variable at some point).
*/
static inline u64 qib_read_ureg(const struct qib_devdata *dd,
enum qib_ureg regno, int ctxt)
{
if (!dd->kregbase || !(dd->flags & QIB_PRESENT))
return 0;
return readq(regno + (u64 __iomem *)(
(dd->ureg_align * ctxt) + (dd->userbase ?
(char __iomem *)dd->userbase :
(char __iomem *)dd->kregbase + dd->uregbase)));
}
/**
* qib_write_ureg - write virtualized per-context register
* @dd: device