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We never did anything with the return value, and it does not matter if the call succeeds or not (it's just debugging code), so don't even check it. Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Colin Ian King <colin.king@canonical.com> Cc: "Frank A. Cancio Bello" <frank@generalsoftwareinc.com> Cc: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>