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Tue, 21 Jul 2026 13:24:56 -0700 (PDT) Received: from ryzen.lan ([2601:644:8000:7a86::e34]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2cf8f2e7a83sm2592285ad.42.2026.07.21.13.24.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 13:24:55 -0700 (PDT) From: Rosen Penev To: linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski Subject: [PATCHv2 4/4] memory: fsl_ifc: drop simple-bus emulation Date: Tue, 21 Jul 2026 13:24:49 -0700 Message-ID: <20260721202450.485171-5-rosenp@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721202450.485171-1-rosenp@gmail.com> References: <20260721202450.485171-1-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 of_platform_default_populate() in fsl_ifc_ctrl_probe() was a workaround for legacy device trees that lacked "simple-bus" on the IFC node. Commit 103478597591 ("powerpc/85xx: Add fsl,ifc to common device ids") ensures the IFC node is populated as a platform device via of_platform_bus_probe(), so the driver no longer needs to manually populate its children -- they are handled by their own dedicated drivers (NAND, NOR, etc.) matching on their own compatibles. Drop the of_platform_default_populate() call and the corresponding of_platform_depopulate() in fsl_ifc_ctrl_remove(), which is now dead code and can be removed entirely. Assisted-by: opencode:big-pickle Signed-off-by: Rosen Penev --- drivers/memory/fsl_ifc.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/drivers/memory/fsl_ifc.c b/drivers/memory/fsl_ifc.c index 7fea6a356b55..c591b89a1dd4 100644 --- a/drivers/memory/fsl_ifc.c +++ b/drivers/memory/fsl_ifc.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include @@ -84,11 +83,6 @@ static int fsl_ifc_ctrl_init(struct fsl_ifc_ctrl *ctrl) return 0; } -static void fsl_ifc_ctrl_remove(struct platform_device *dev) -{ - of_platform_depopulate(&dev->dev); -} - /* * NAND events are split between an operational interrupt which only * receives OPC, and an error interrupt that receives everything else, @@ -270,8 +264,7 @@ static int fsl_ifc_ctrl_probe(struct platform_device *dev) return ret; } - /* legacy dts may still use "simple-bus" compatible */ - return of_platform_default_populate(dev->dev.of_node, NULL, &dev->dev); + return 0; } static const struct of_device_id fsl_ifc_match[] = { @@ -287,7 +280,6 @@ static struct platform_driver fsl_ifc_ctrl_driver = { .of_match_table = fsl_ifc_match, }, .probe = fsl_ifc_ctrl_probe, - .remove = fsl_ifc_ctrl_remove, }; static int __init fsl_ifc_init(void) -- 2.55.0