On Thu, 2022-02-24 at 12:20 +0200, Ville Syrjälä wrote: > On Wed, Feb 23, 2022 at 12:55:51PM -0800, José Roberto de Souza wrote: > <snip> > > + union { > > + /* icl+ TC */ > > + struct { > > + u32 mg_refclkin_ctl; > > + u32 mg_clktop2_coreclkctl1; > > + u32 mg_clktop2_hsclkctl; > > + u32 mg_pll_div0; > > + u32 mg_pll_div1; > > + u32 mg_pll_lf; > > + u32 mg_pll_frac_lock; > > + u32 mg_pll_ssc; > > + u32 mg_pll_bias; > > + u32 mg_pll_tdc_coldst_bias; > > + u32 mg_pll_bias_mask; > > + u32 mg_pll_tdc_coldst_bias_mask; > > + }; > > + > > + /* bxt */ > > + struct { > > + /* bxt */ > > + u32 ebb0; > > + u32 ebb4; > > + u32 pll0; > > + u32 pll1; > > + u32 pll2; > > + u32 pll3; > > + u32 pll6; > > + u32 pll8; > > + u32 pll9; > > + u32 pll10; > > + u32 pcsdw12; > > + }; > > Wasn't there some funny compiler bug around anonymous unions? > git log --grep='anon.*union' seems to agree. Please double check > that stuff to make sure this is actually safe. I don't see any patch referring to compiler issues with 'git log --grep='anon.*union', what I see is other subsystems making use of it too. Can you share the commit hash that you are referring to? >