Hello, On Fri, Jul 20, 2018 at 06:44:17PM +0300, Sergei Shtylyov wrote: > > diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c > > index fad32543a968..cd6055f9e7a0 100644 > > --- a/arch/mips/ath79/common.c > > +++ b/arch/mips/ath79/common.c > > @@ -58,7 +58,7 @@ EXPORT_SYMBOL_GPL(ath79_ddr_ctrl_init); > > > > void ath79_ddr_wb_flush(u32 reg) > > { > > - void __iomem *flush_reg = ath79_ddr_wb_flush_base + reg; > > + void __iomem *flush_reg = ath79_ddr_wb_flush_base + (reg * 4); > > Parens not needed, the operator priorities are natural. Whilst true, I don't think they're detrimental here - they help the code to be readable without the mental step of thinking "oh, yes, multiplication takes precedence over addition" or taking a walk down memory lane to school math classes where a teacher desperately tried to hammer BODMAS into the heads of mostly uninterested children. All that to say, I think the brackets are fine here. Thanks, Paul