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[209.85.219.177]) by smtp.gmail.com with ESMTPSA id 00721157ae682-658e5317d85sm14701247b3.63.2024.07.12.06.19.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Jul 2024 06:19:13 -0700 (PDT) Received: by mail-yb1-f177.google.com with SMTP id 3f1490d57ef6-e03d49ff259so1793415276.2; Fri, 12 Jul 2024 06:19:13 -0700 (PDT) X-Forwarded-Encrypted: i=1; AJvYcCUUgdkSlZ2TcK8XkP1HwlJs4sMDvmbIFREPVs53rt+bjmmHw8xlmkw46Vp1VBaGu2mAVxHgDpmOr8lf2nIn2dugufcMDaAag+3ex8a9U2c5RbUNcpBf9R86OSs2/OS5iaG5hAiBPIhX0S/d6/Ec7JCnWlj525hq08x+WRZ4BhJsTQvGbUnV19E9 X-Received: by 2002:a25:d38e:0:b0:e02:c6fe:aea2 with SMTP id 3f1490d57ef6-e041b03fe9fmr13773034276.7.1720790352960; Fri, 12 Jul 2024 06:19:12 -0700 (PDT) Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240619-explain-sip-97568f8ac726@spud> <43a57696-eb4f-4ae3-970a-cee0640baa17@mailbox.org> <20240620-paver-fidgeting-70946d975eac@wendy> In-Reply-To: <20240620-paver-fidgeting-70946d975eac@wendy> From: Geert Uytterhoeven Date: Fri, 12 Jul 2024 15:19:00 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] dt-bindings: clock: rcar-gen2: Remove obsolete header files To: Conor Dooley Cc: Marek Vasut , Conor Dooley , Michael Turquette , Stephen Boyd , linux-clk@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, marek.vasut+renesas@mailbox.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Hi Conor, On Thu, Jun 20, 2024 at 11:06=E2=80=AFAM Conor Dooley wrote: > On Thu, Jun 20, 2024 at 10:30:25AM +0200, Geert Uytterhoeven wrote: > > On Wed, Jun 19, 2024 at 9:17=E2=80=AFPM Marek Vasut wrote: > > > On 6/19/24 7:48 PM, Conor Dooley wrote: > > > > On Wed, Jun 19, 2024 at 01:22:46PM +0200, Geert Uytterhoeven wrote: > > > >> The clock definitions in were > > > >> superseded by those in a lo= ng > > > >> time ago. > > > >> > > > >> The last DTS user of these files was removed in commit 362b334b179= 43d84 > > > >> ("ARM: dts: r8a7791: Convert to new CPG/MSSR bindings") in v4.15. > > > >> Driver support for the old bindings was removed in commit > > > >> 58256143cff7c2e0 ("clk: renesas: Remove R-Car Gen2 legacy DT clock > > > >> support") in v5.5, so there is no point to keep on carrying these. > > > >> > > > >> Signed-off-by: Geert Uytterhoeven > > > > > > > > If U-Boot is not using them, > > > > Acked-by: Conor Dooley > > > > (and if it is, another task for Marek I guess!) > > > > Good point! > > > > U-Boot does have include/dt-bindings/clock/r8a779?-clock.h, despite > > never having used them. The unused headers and the corresponding > > r8a779?.dtsi files were introduced together, in the various "ARM: dts: > > rmobile: Import R8A779[0-4] DTS from Linux 4.15-rc8") commits in U-Boot > > v2018.03, i.e. after the conversion to the CPG/MSSR DT bindings. > > > > > U-Boot is using upstream DTs on R-Car via OF_UPSTREAM, so whatever > > > happens in Linux also happens in U-Boot since 2024.07 ... with slight > > > sync delay . I don't expect much breakage. > > > > So the obsolete headers will be removed automatically from U-Boot > > soon, too? > > Not if it is is include/dt-bindings/, only if it is in > dts/upstream/include/dt-bindings AFAIU. OK, U-Boot patch sent https://lore.kernel.org/linux-renesas-soc/6355fbaa5e3c40d6790cb5aa6ffc1c573= c1f08ed.1720790104.git.geert+renesas@glider.be Gr{oetje,eeting}s, Geert --=20 Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k= .org In personal conversations with technical people, I call myself a hacker. Bu= t when I'm talking to journalists I just say "programmer" or something like t= hat. -- Linus Torvalds