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由 Andrew Morton 提交于
device_create_file() can fail. This causes the sparc64 compile to fail when my fanatical __must_check patch is applied, due to -Werror. [ Added necessary identical fix for sparc32. -DaveM] Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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