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Mon, 09 Mar 2026 05:16:21 -0700 (PDT) Received: from junjungu-PC.localdomain ([2408:820c:9009:3f2:a816:d74a:dc19:1ab8]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c739e0a7156sm9525693a12.2.2026.03.09.05.16.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Mar 2026 05:16:21 -0700 (PDT) From: Felix Gu Date: Mon, 09 Mar 2026 20:16:15 +0800 Subject: [PATCH 2/2] soc: microchip: mpfs-mss-top-sysreg: Fix resource leak on driver unbind MIME-Version: 1.0 Message-Id: <20260309-mpfs-v1-2-0dd89f34f962@gmail.com> References: <20260309-mpfs-v1-0-0dd89f34f962@gmail.com> In-Reply-To: <20260309-mpfs-v1-0-0dd89f34f962@gmail.com> To: Conor Dooley , Daire McNamara Cc: linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Felix Gu X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1773058576; l=1123; i=ustc.gu@gmail.com; h=from:subject:message-id; bh=O/VunH/9UjAoQv+nRiPfxssAhhHa/MPTIs1QTwQxRWg=; b=w+0DV0seDzjqyUBQXtNmD6gk/M/p8cRtUKvcKz/I7wfEIZoZ1Zgb6MOoHJBN6AC+AjPGp1zHn KE9RxgHDkEcAfXJNS7fS7a/wS96k2XOaRxV1HO2mQBCuUkVqjm2i0S0 X-Developer-Key: i=ustc.gu@gmail.com; a=ed25519; pk=fjUXwmjchVN7Ja6KGP55IXOzFeCl9edaHoQIEUA+/hw= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260309_051622_381488_FF61F4B7 X-CRM114-Status: GOOD ( 10.69 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Use devm_mfd_add_devices() instead of mfd_add_devices() to ensure child devices are properly removed when the driver unbinds. Fixes: 4aac11c9a6e7 ("soc: microchip: add mfd drivers for two syscon regions on PolarFire SoC") Signed-off-by: Felix Gu --- drivers/soc/microchip/mpfs-mss-top-sysreg.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/soc/microchip/mpfs-mss-top-sysreg.c b/drivers/soc/microchip/mpfs-mss-top-sysreg.c index b2244e44ff0f..b0f42b8dd3ed 100644 --- a/drivers/soc/microchip/mpfs-mss-top-sysreg.c +++ b/drivers/soc/microchip/mpfs-mss-top-sysreg.c @@ -16,8 +16,10 @@ static int mpfs_mss_top_sysreg_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int ret; - ret = mfd_add_devices(dev, PLATFORM_DEVID_NONE, mpfs_mss_top_sysreg_devs, - ARRAY_SIZE(mpfs_mss_top_sysreg_devs) , NULL, 0, NULL); + ret = devm_mfd_add_devices(dev, PLATFORM_DEVID_NONE, + mpfs_mss_top_sysreg_devs, + ARRAY_SIZE(mpfs_mss_top_sysreg_devs), NULL, + 0, NULL); if (ret) return ret; -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv