From 9c8823e0d365b554088eb00fe70b6df7dcb6030f Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Tue, 13 Apr 2021 17:11:03 +0800 Subject: 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 Signed-off-by: Jiapeng Chong Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/qib/qib_iba7322.c | 22 ---------------------- 1 file changed, 22 deletions(-) diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 5240f186feee..ab98b6a3ae1e 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -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 -- cgit v1.2.3-59-g8ed1b