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Fri, 15 May 2026 16:25:32 -0700 (PDT) Received: from ryzen ([2601:644:8000:5b5d:7285:c2ff:fe45:8a32]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c82bb0ff0edsm6806225a12.20.2026.05.15.16.25.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2026 16:25:31 -0700 (PDT) From: Rosen Penev To: linuxppc-dev@lists.ozlabs.org Cc: Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , linux-kernel@vger.kernel.org (open list) Subject: [PATCH] powerpc/44x: Use platform resource helper for GPIO MMIO Date: Fri, 15 May 2026 16:25:14 -0700 Message-ID: <20260515232514.1155590-1-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Map the PPC4xx GPIO register block through the platform device resource instead of reparsing the firmware node directly. The GPIO node now probes as a platform device, so use the platform helper to keep resource handling aligned with the converted driver model and to report mapping failures with the platform device context. Assisted-by: Codex:GPT-5.5 Signed-off-by: Rosen Penev --- arch/powerpc/platforms/44x/gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/44x/gpio.c b/arch/powerpc/platforms/44x= /gpio.c index 2bc5cc260894..4d5176aa6895 100644 --- a/arch/powerpc/platforms/44x/gpio.c +++ b/arch/powerpc/platforms/44x/gpio.c @@ -182,7 +182,7 @@ static int ppc4xx_gpio_probe(struct platform_device *of= dev) if (!gc->label) return -ENOMEM; =20 - chip->regs =3D devm_of_iomap(dev, np, 0, NULL); + chip->regs =3D devm_platform_ioremap_resource(ofdev, 0); if (IS_ERR(chip->regs)) return PTR_ERR(chip->regs); =20 --=20 2.54.0