> > Without #ifdefs if we compile driver for legacy, MSI structures will not be > available and we get compile time error. > > Sorry for nitpicking but at least can we use elegant version of #ifdefs .i.e. #if > IS_ENABLED() here ? > Since IS_ENABLED() is checked at runtime, compile time error would come for legacy. Thanks Bharat ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f