From: Brian Masney <bmasney@redhat.com>
To: Rosen Penev <rosenp@gmail.com>
Cc: linux-clk@vger.kernel.org,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Nathan Chancellor <nathan@kernel.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Bill Wendling <morbo@google.com>,
Justin Stitt <justinstitt@google.com>,
open list <linux-kernel@vger.kernel.org>,
"open list:CLANG/LLVM BUILD SUPPORT:Keyword:b(?i:clang|llvm)b"
<llvm@lists.linux.dev>
Subject: Re: [PATCH] clk: hisilicon: hi3660-stub: use devm_platform_ioremap_resource
Date: Mon, 20 Jul 2026 15:49:38 -0400 [thread overview]
Message-ID: <al570vTZ5ZXCCYUz@redhat.com> (raw)
In-Reply-To: <20260719215456.787188-1-rosenp@gmail.com>
On Sun, Jul 19, 2026 at 02:54:56PM -0700, Rosen Penev wrote:
> Replace the open-coded platform_get_resource() plus devm_ioremap()
> sequence with devm_platform_ioremap_resource(), which fetches the
> resource, requests the region and maps it in one call. Switch the error
> check to IS_ERR()/PTR_ERR() and drop the now-unused struct resource
> pointer.
>
> The only in-tree user (stub_clock@e896b500 in hi3660.dtsi) has a single
> 0x100-byte reg region, so the region reservation added by
> devm_ioremap_resource() is exclusive and does not introduce overlap
> failures.
>
> Built for ARM (drivers/clk/hisilicon/clk-hi3660-stub.o) with LLVM=1.
>
> Assisted-by: opencode:hy3-free
> Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Brian Masney <bmasney@redhat.com>
prev parent reply other threads:[~2026-07-20 19:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-19 21:54 [PATCH] clk: hisilicon: hi3660-stub: use devm_platform_ioremap_resource Rosen Penev
2026-07-20 19:49 ` Brian Masney [this message]
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