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Mon, 01 Jun 2026 22:02:00 -0700 (PDT) From: Rosen Penev To: linux-gpio@vger.kernel.org Cc: Madhavan Srinivasan , chleroy@kernel.org, Michael Ellerman , Nicholas Piggin , Linus Walleij , Bartosz Golaszewski , linuxppc-dev@lists.ozlabs.org (open list:LINUX FOR POWERPC (32-BIT AND 64-BIT)), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 4/7] gpio: ppc44x: Use platform resource helper for GPIO MMIO Date: Mon, 1 Jun 2026 22:01:28 -0700 Message-ID: <20260602050131.856789-5-rosenp@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260602050131.856789-1-rosenp@gmail.com> References: <20260602050131.856789-1-rosenp@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Map the PPC44x 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 --- drivers/gpio/gpio-ppc44x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-ppc44x.c b/drivers/gpio/gpio-ppc44x.c index 07b699cc4dd9..b30ca357ab74 100644 --- a/drivers/gpio/gpio-ppc44x.c +++ b/drivers/gpio/gpio-ppc44x.c @@ -182,7 +182,7 @@ static int ppc4xx_gpio_probe(struct platform_device *ofdev) if (!gc->label) return -ENOMEM; - chip->regs = devm_of_iomap(dev, np, 0, NULL); + chip->regs = devm_platform_ioremap_resource(ofdev, 0); if (IS_ERR(chip->regs)) return PTR_ERR(chip->regs); -- 2.54.0