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Date: Wed, 12 Aug 2020 08:52:39 +0000 From: David Laight <David.Laight@...LAB.COM> To: 'Moritz Fischer' <mdf@...nel.org>, Xu Yilun <yilun.xu@...el.com> CC: "linux-fpga@...r.kernel.org" <linux-fpga@...r.kernel.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "trix@...hat.com" <trix@...hat.com>, "lgoncalv@...hat.com" <lgoncalv@...hat.com> Subject: RE: [PATCH v4 1/4] fpga: dfl: change data type of feature id to u16 From: Moritz Fischer > Sent: 12 August 2020 04:56 > > On Mon, Aug 10, 2020 at 10:41:10AM +0800, Xu Yilun wrote: > > The feature id is stored in a 12 bit field in DFH. So a u16 variable is > > enough for feature id. > > > > This patch changes all feature id related places to fit u16. How much bigger does it make the kernel? David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)
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