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/openbmc/linux/fs/xfs/ |
H A D | xfs_icreate_item.c | bb6e0ebe Sun Nov 27 21:57:42 CST 2016 Bhumika Goyal <bhumirks@gmail.com> fs: xfs: xfs_icreate_item: constify xfs_item_ops structure
Declare the structure xfs_item_ops as const as it is only passed as an argument to the function xfs_log_item_init. As this argument is of type const struct xfs_item_ops *, so xfs_item_ops structures having this property can be declared as const. Done using Coccinelle:
@r1 disable optional_qualifier @ identifier i; position p; @@ static struct xfs_item_ops i@p = {...};
@ok1@ identifier r1.i; position p; expression e1,e2,e3; @@ xfs_log_item_init(e1,e2,e3,&i@p)
@bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p
@depends on !bad disable optional_qualifier@ identifier r1.i; @@ static +const struct xfs_item_ops i={...};
@depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct xfs_item_ops i;
File size before: text data bss dec hex filename 737 64 8 809 329 fs/xfs/xfs_icreate_item.o
File size after: text data bss dec hex filename 801 0 8 809 329 fs/xfs/xfs_icreate_item.o
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Reviewed-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com> bb6e0ebe Sun Nov 27 21:57:42 CST 2016 Bhumika Goyal <bhumirks@gmail.com> fs: xfs: xfs_icreate_item: constify xfs_item_ops structure Declare the structure xfs_item_ops as const as it is only passed as an argument to the function xfs_log_item_init. As this argument is of type const struct xfs_item_ops *, so xfs_item_ops structures having this property can be declared as const. Done using Coccinelle: @r1 disable optional_qualifier @ identifier i; position p; @@ static struct xfs_item_ops i@p = {...}; @ok1@ identifier r1.i; position p; expression e1,e2,e3; @@ xfs_log_item_init(e1,e2,e3,&i@p) @bad@ position p!={r1.p,ok1.p}; identifier r1.i; @@ i@p @depends on !bad disable optional_qualifier@ identifier r1.i; @@ static +const struct xfs_item_ops i={...}; @depends on !bad disable optional_qualifier@ identifier r1.i; @@ +const struct xfs_item_ops i; File size before: text data bss dec hex filename 737 64 8 809 329 fs/xfs/xfs_icreate_item.o File size after: text data bss dec hex filename 801 0 8 809 329 fs/xfs/xfs_icreate_item.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Reviewed-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
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