The patch titled
gcc-4.6: fs: fix unused but set warnings
has been added to the -mm tree. Its filename is
gcc-46-fs-fix-unused-but-set-warnings.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: gcc-4.6: fs: fix unused but set warnings
From: Andi Kleen <andi@xxxxxxxxxxxxxx>
No real bugs I believe, just some dead code, and some
shut up code.
Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Cc: Jens Axboe <axboe@xxxxxxxxx>
Cc: Eric Paris <eparis@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/splice.c | 2 --
include/linux/audit.h | 2 +-
2 files changed, 1 insertion(+), 3 deletions(-)
diff -puN fs/splice.c~gcc-46-fs-fix-unused-but-set-warnings fs/splice.c
--- a/fs/splice.c~gcc-46-fs-fix-unused-but-set-warnings
+++ a/fs/splice.c
@@ -596,7 +596,6 @@ ssize_t default_file_splice_read(struct
struct page *pages[PIPE_DEF_BUFFERS];
struct partial_page partial[PIPE_DEF_BUFFERS];
struct iovec *vec, __vec[PIPE_DEF_BUFFERS];
- pgoff_t index;
ssize_t res;
size_t this_len;
int error;
@@ -620,7 +619,6 @@ ssize_t default_file_splice_read(struct
goto shrink_ret;
}
- index = *ppos >> PAGE_CACHE_SHIFT;
offset = *ppos & ~PAGE_CACHE_MASK;
nr_pages = (len + offset + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;
diff -puN include/linux/audit.h~gcc-46-fs-fix-unused-but-set-warnings include/linux/audit.h
--- a/include/linux/audit.h~gcc-46-fs-fix-unused-but-set-warnings
+++ a/include/linux/audit.h
@@ -544,7 +544,7 @@ extern int audit_signals;
#define audit_putname(n) do { ; } while (0)
#define __audit_inode(n,d) do { ; } while (0)
#define __audit_inode_child(i,p) do { ; } while (0)
-#define audit_inode(n,d) do { ; } while (0)
+#define audit_inode(n,d) do { (void)(d); } while (0)
#define audit_inode_child(i,p) do { ; } while (0)
#define audit_core_dumps(i) do { ; } while (0)
#define auditsc_get_stamp(c,t,s) (0)
_
Patches currently in -mm which might be from andi@xxxxxxxxxxxxxx are
linux-next.patch
percpu-online-cpu-before-memory-failed-in-pcpu_alloc_pages.patch
modpost-support-objects-with-more-than-64k-sections.patch
kernelh-add-hw_err-printk-prefix-for-hardware-error-logging.patch
x86-use-hw_err-in-mce-handler.patch
gcc-46-irq-move-alloc_desk_mask-variables-inside-ifdef.patch
gcc-46-x86-avoid-unused-by-set-variables-in-rdmsr.patch
gcc-46-pagemap-avoid-unused-but-set-variable.patch
gcc-46-perf-fix-set-but-unused-variables-in-perf.patch
gcc-46-x86-fix-set-but-not-read-variables.patch
gcc-46-kgdb-remove-set-but-unused-newpc.patch
gcc-46-printk-use-stable-variable-to-dump-kmsg-buffer.patch
gcc-46-btrfs-clean-up-unused-variables-bugs.patch
gcc-46-btrfs-clean-up-unused-variables-nonbugs.patch
gcc-46-nfsd-fix-initialized-but-not-read-warnings.patch
gcc-46-acpi-fix-unused-but-set-variables-in-acpi.patch
gcc-46-mm-fix-unused-but-set-warnings.patch
gcc-46-kernel-fix-unused-but-set-warnings.patch
gcc-46-block-fix-unused-but-set-variables-in-blk-merge.patch
gcc-46-fs-fix-unused-but-set-warnings.patch
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