The patch titled
IB/ipath: removed redundant statements
has been added to the -mm tree. Its filename is
ib-ipath-removed-redundant-statements.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: IB/ipath: removed redundant statements
From: "Bryan O'Sullivan" <bos@xxxxxxxxxxxxx>
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 <dave.olson@xxxxxxxxxx>
Signed-off-by: Bryan O'Sullivan <bryan.osullivan@xxxxxxxxxx>
Cc: "Michael S. Tsirkin" <mst@xxxxxxxxxxxxxx>
Cc: Roland Dreier <rolandd@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/infiniband/hw/ipath/ipath_driver.c | 3 ---
drivers/infiniband/hw/ipath/ipath_ht400.c | 1 -
drivers/infiniband/hw/ipath/ipath_intr.c | 1 -
3 files changed, 5 deletions(-)
diff -puN drivers/infiniband/hw/ipath/ipath_driver.c~ib-ipath-removed-redundant-statements drivers/infiniband/hw/ipath/ipath_driver.c
--- a/drivers/infiniband/hw/ipath/ipath_driver.c~ib-ipath-removed-redundant-statements
+++ a/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -890,9 +890,6 @@ void ipath_kreceive(struct ipath_devdata
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 -puN drivers/infiniband/hw/ipath/ipath_ht400.c~ib-ipath-removed-redundant-statements drivers/infiniband/hw/ipath/ipath_ht400.c
--- a/drivers/infiniband/hw/ipath/ipath_ht400.c~ib-ipath-removed-redundant-statements
+++ a/drivers/infiniband/hw/ipath/ipath_ht400.c
@@ -1573,7 +1573,6 @@ void ipath_init_ht400_funcs(struct ipath
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 -puN drivers/infiniband/hw/ipath/ipath_intr.c~ib-ipath-removed-redundant-statements drivers/infiniband/hw/ipath/ipath_intr.c
--- a/drivers/infiniband/hw/ipath/ipath_intr.c~ib-ipath-removed-redundant-statements
+++ a/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -824,7 +824,6 @@ irqreturn_t ipath_intr(int irq, void *da
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);
_
Patches currently in -mm which might be from bos@xxxxxxxxxxxxx are
ib-ipath-name-zero-counter-offsets-so-its-clear.patch
ib-ipath-update-copyrights-and-other-strings-to.patch
ib-ipath-share-more-common-code-between-rc-and-uc.patch
ib-ipath-fix-an-indenting-problem.patch
ib-ipath-fix-shared-receive-queues-for-rc.patch
ib-ipath-allow-diags-on-any-unit.patch
ib-ipath-update-some-comments-and-fix-typos.patch
ib-ipath-remove-some-duplicate-code.patch
ib-ipath-dont-allow-resources-to-be-created-with.patch
ib-ipath-fix-some-memory-leaks-on-failure-paths.patch
ib-ipath-return-an-error-for-unknown-multicast-gid.patch
ib-ipath-report-correct-device-identification.patch
ib-ipath-enforce-device-resource-limits.patch
ib-ipath-removed-unused-field-ipath_kregvirt-from.patch
ib-ipath-print-better-debug-info-when-handling.patch
ib-ipath-enable-freeze-mode-when-shutting-down.patch
ib-ipath-use-more-appropriate-gfp-flags.patch
ib-ipath-use-vmalloc-to-allocate-struct.patch
ib-ipath-memory-management-cleanups.patch
ib-ipath-reduce-overhead-on-receive-interrupts.patch
ib-ipath-fixed-bug-9776.patch
ib-ipath-fix-lost-interrupts-on-ht-400.patch
ib-ipath-disallow-send-of-invalid-packet-sizes.patch
ib-ipath-dont-confuse-the-max-message-size-with.patch
ib-ipath-removed-redundant-statements.patch
ib-ipath-check-for-valid-lid-and-multicast-lids.patch
ib-ipath-fixes-to-performance-get-counters-for-ib.patch
ib-ipath-fixes-a-bug-where-our-delay-for-eeprom-no.patch
ib-ipath-rc-receive-interrupt-performance-changes.patch
ib-ipath-purge-sps_lid-and-sps_mlid-arrays.patch
ib-ipath-drop-the-stats-sysfs-attribute-group.patch
ib-ipath-support-more-models-of-infinipath-hardware.patch
ib-ipath-read-write-correct-sizes-through-diag.patch
ib-ipath-fix-a-bug-that-results-in-addresses-near.patch
ib-ipath-remove-some-if-0-code-related-to.patch
ib-ipath-ignore-receive-queue-size-if-srq-is.patch
ib-ipath-namespace-cleanup-replace-ips-with-ipath.patch
-
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