From: Bryan O'Sullivan Date: Sat, 1 Jul 2006 11:36:08 +0000 (-0700) Subject: [PATCH] IB/ipath: removed redundant statements X-Git-Tag: accepted/tizen/common/20141203.182822~36432 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7cd658cd2bca48d3a0e747b4525c72eb8855278e;p=platform%2Fkernel%2Flinux-arm64.git [PATCH] IB/ipath: removed redundant statements The tail register read became redundant as the result of earlier receive interrupt bug fixes. Drop another unneeded register read. And another line that got duplicated. Signed-off-by: Dave Olson Signed-off-by: Bryan O'Sullivan Cc: "Michael S. Tsirkin" Cc: Roland Dreier Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c index 66b41ec..979ae29 100644 --- a/drivers/infiniband/hw/ipath/ipath_driver.c +++ b/drivers/infiniband/hw/ipath/ipath_driver.c @@ -890,9 +890,6 @@ void ipath_kreceive(struct ipath_devdata *dd) goto done; reloop: - /* read only once at start for performance */ - hdrqtail = (u32)le64_to_cpu(*dd->ipath_hdrqtailptr); - for (i = 0; l != hdrqtail; i++) { u32 qp; u8 *bthbytes; diff --git a/drivers/infiniband/hw/ipath/ipath_ht400.c b/drivers/infiniband/hw/ipath/ipath_ht400.c index 64e4cbd..3db015d 100644 --- a/drivers/infiniband/hw/ipath/ipath_ht400.c +++ b/drivers/infiniband/hw/ipath/ipath_ht400.c @@ -1573,7 +1573,6 @@ void ipath_init_ht400_funcs(struct ipath_devdata *dd) dd->ipath_f_reset = ipath_setup_ht_reset; dd->ipath_f_get_boardname = ipath_ht_boardname; dd->ipath_f_init_hwerrors = ipath_ht_init_hwerrors; - dd->ipath_f_init_hwerrors = ipath_ht_init_hwerrors; dd->ipath_f_early_init = ipath_ht_early_init; dd->ipath_f_handle_hwerrors = ipath_ht_handle_hwerrors; dd->ipath_f_quiet_serdes = ipath_ht_quiet_serdes; diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 83b51ed..f6ca59b 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -824,7 +824,6 @@ irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs) ipath_stats.sps_fastrcvint++; goto done; } - istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus); } istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus);