From nobody Mon Feb 9 07:19:24 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 30EEA335542; Fri, 16 Jan 2026 17:08:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583331; cv=none; b=Q/Qk7/CSsDlKIpM/R1srlieLH/1WOUbCH7UELCJyhryemcT1Haf4lo6IuaRueqWvA2+CnTbv41Q08AcKVDD0SFSFtqnMuHKOK59Zc4OWdSfTC/95A41nC870aEWyDCGgs67BzNsPNDpocnkCymLRlRrCukcD48oSu3wlDZiO98U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583331; c=relaxed/simple; bh=l6jjbv4Gw+UHgNCx8/s2+5TGa+hKcw0BUb634x4fIrw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=X/bYUXmBdK99Nj8EV/K91FgcIDktVWXE79QLti8srHf1NcqURykJ56ooxKouq8hRnEDus/eYvxxr7aOGVe+/X0iLqiqu4upzHYH/SspStEDBf8qNpkFJkxuQETWkeMRHEgJvNM3fQ9rFM3Oz0SbL6mcr8V2sTU/PhVHOEt9N9Us= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=piUo0hT7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="piUo0hT7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B0673C116C6; Fri, 16 Jan 2026 17:08:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768583330; bh=l6jjbv4Gw+UHgNCx8/s2+5TGa+hKcw0BUb634x4fIrw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=piUo0hT73W877r9lz+N9S8SpvHaiPUkdIQBAwVYw7rdXsPQeNl30jd0g0uWuxkDSA PPH0ofYVMi6w+SpfyGY5zHCHQgL5uB4h85dA3nj4kazMZPEECiwQjmZQIKrNCsymc2 S1BNLexUUddLsbsCgMc7krxMbj6e9FPixQv7pA92cIbfr+4Hym/YALJYcMDk1bTfzW DoUSf6t98laO8FTKoRE3R+CQPOp7zHxn1hrWaTOU1jB1c6spd1RP9JzcWvVWvb56Wq 7uJ2zIWiMaTj0lg/f18NJ/n/XVy999UkH4s70V4/mZtHvc4wuXJSUYANxPXOOledbF 3Zed/NjyhZYSA== From: srini@kernel.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Krzysztof Kozlowski , stable@vger.kernel.org, Srinivas Kandagatla Subject: [PATCH 1/4] nvmem: Drop OF node reference on nvmem_add_one_cell() failure Date: Fri, 16 Jan 2026 17:08:43 +0000 Message-ID: <20260116170846.733558-2-srini@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260116170846.733558-1-srini@kernel.org> References: <20260116170846.733558-1-srini@kernel.org> 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" From: Krzysztof Kozlowski If nvmem_add_one_cell() failed, the ownership of "child" (or "info.np"), thus its OF reference, is not passed further and function should clean up by putting the reference it got via earlier of_node_get(). Note that this is independent of references obtained via for_each_child_of_node() loop. Fixes: 50014d659617 ("nvmem: core: use nvmem_add_one_cell() in nvmem_add_ce= lls_from_of()") Cc: stable@vger.kernel.org Signed-off-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 387c88c55259..ff68fd5ad3d6 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -831,6 +831,7 @@ static int nvmem_add_cells_from_dt(struct nvmem_device = *nvmem, struct device_nod kfree(info.name); if (ret) { of_node_put(child); + of_node_put(info.np); return ret; } } --=20 2.51.0 From nobody Mon Feb 9 07:19:24 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 81AF41EB9F2 for ; Fri, 16 Jan 2026 17:08:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583332; cv=none; b=WXYVR9+Rta9ItNSnLc4xDPMKKdO5OEVJF5QqwkRz7Mz5FAzKtRqgo4gWLoED0H16Uvd4A44VimTAoa0UlAscrkweKkf+wQb3ONfIc6h9TRUe1VCyjlz6SHoCxqgfaPcBjBv9ulbiuCGZ4qFFEY8fDb4qQ4pIFcgKjoYYmfedXmY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583332; c=relaxed/simple; bh=xalV058SKYsbOfQDOPwrKjTKWuMEye2pJqfJ2cCNPwk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=m1nmwpdAUTYLAj+z/b7LvJ12UqgRPAELZ7CnBP2wf8viYudGSVJooM1TXzkwJac0LIyQ/tFFaqElZVu2pk+yFfP2f0JQyJNborchpos/F1rMNuyO/D+68xDeheih3GKeHXO/xxuI5H/4DtIv438LCqzeb+rbRA26eOv4hWaeCvM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ld2wwJ85; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ld2wwJ85" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3CA42C19423; Fri, 16 Jan 2026 17:08:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768583332; bh=xalV058SKYsbOfQDOPwrKjTKWuMEye2pJqfJ2cCNPwk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ld2wwJ85PdSlARM1Gb2yDi2ll223Qg7Bi6CpLHEnZQkM85Q+lHXM1ap7oKlgsMaXO lI6ycT0OkYCzBHzLkDqdZUiPfL95mX0MpcGM5vfO5Ryf12mxfOq3WMk9zCKKe4+E/F 8K8/Rzwgd1gEQjCsheeX0d+xHygyl0xBup/OdrBV+89JUbmqD0slytFnX59Bj/JeQz XLZswgYn7ydgsRqVhmlX8AiofsIzQ6yksvCwcTA0DhFv4aFHlPicTNeCntkV8QqSuD xmU3DdoFwf+UyJXr46fQLeiGZvfjXWURnjX8oM8LKM+W6E5kboQ2sC9G+VNIAJwrFl NkGHLPTDPl5ig== From: srini@kernel.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Srinivas Kandagatla Subject: [PATCH 2/4] nvmem: Simplify with scoped for each OF child loop Date: Fri, 16 Jan 2026 17:08:44 +0000 Message-ID: <20260116170846.733558-3-srini@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260116170846.733558-1-srini@kernel.org> References: <20260116170846.733558-1-srini@kernel.org> 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" From: Krzysztof Kozlowski Use scoped for-each loop when iterating over device nodes to make code a bit simpler. Signed-off-by: Krzysztof Kozlowski Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/core.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index ff68fd5ad3d6..c6180cf1dd91 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -789,11 +789,10 @@ static int nvmem_validate_keepouts(struct nvmem_devic= e *nvmem) static int nvmem_add_cells_from_dt(struct nvmem_device *nvmem, struct devi= ce_node *np) { struct device *dev =3D &nvmem->dev; - struct device_node *child; const __be32 *addr; int len, ret; =20 - for_each_child_of_node(np, child) { + for_each_child_of_node_scoped(np, child) { struct nvmem_cell_info info =3D {0}; =20 addr =3D of_get_property(child, "reg", &len); @@ -801,7 +800,6 @@ static int nvmem_add_cells_from_dt(struct nvmem_device = *nvmem, struct device_nod continue; if (len < 2 * sizeof(u32)) { dev_err(dev, "nvmem: invalid reg on %pOF\n", child); - of_node_put(child); return -EINVAL; } =20 @@ -817,7 +815,6 @@ static int nvmem_add_cells_from_dt(struct nvmem_device = *nvmem, struct device_nod info.nbits < 1 || info.bit_offset + info.nbits > BITS_PER_BYTE * info.bytes) { dev_err(dev, "nvmem: invalid bits on %pOF\n", child); - of_node_put(child); return -EINVAL; } } @@ -830,7 +827,6 @@ static int nvmem_add_cells_from_dt(struct nvmem_device = *nvmem, struct device_nod ret =3D nvmem_add_one_cell(nvmem, &info); kfree(info.name); if (ret) { - of_node_put(child); of_node_put(info.np); return ret; } --=20 2.51.0 From nobody Mon Feb 9 07:19:24 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D8C26369227 for ; Fri, 16 Jan 2026 17:08:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583333; cv=none; b=Y3K3Ol+25lGO0PQqmv+eBVC5AQtFIOO5h9NAdOW6NSfhbCYB1fa8ypI1PNhTIOYVnQc5Gyi3cD/RiSepAstjxfTBW4JQ6lBTbyiK0Ij7nPLQDPHtgsKqNTY7VCh99XuIH0hg3hbnK9YD2CugUAI7xEbfs98IuF90Z2VUlTC8j7s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583333; c=relaxed/simple; bh=2p702aJTiUnmM5OCMNXlGOVmDxTJv8vUGQE5/iP+bRI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=F2Hc+6TxEzzvX8ps02oOuWIvzJmL0wbOG6FbR0YOUacq1J4so+ZCO3gzkBPOjgHUiDbGe/vMBD52xTN7nZAf3DrN4yYFnXOIqxBYYwgRACvCCTYv5M7LuOSNincU90Q+vOOy5JNDpcGBGqFWNDV90WYi7NO8NknHja8E2cxCCTA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LRdYeeQm; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="LRdYeeQm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92033C19422; Fri, 16 Jan 2026 17:08:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768583333; bh=2p702aJTiUnmM5OCMNXlGOVmDxTJv8vUGQE5/iP+bRI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LRdYeeQmfwF1X+qr7mDc3Qm4ADaxdXTNH1ZXbyEguTmJd260zwdUtnwKwacC2bzNI iBm35L07PdysZBCxVNKDAUyAm6DgivIhAxTkhHK84fS+DKK1KBHbEif34ssMrlVVfw ICzQ4SFQ2SRuF/pvnYAL47ugFnbIkaMzMn98GD4VS5EqfLy8IBNqyVmmmu6tQLQaI3 5OP6o4JvPm6fldCkNHJ0uFRW3vJIBZd2iq47rWhhuA5RB6/Aoium1ff3AOaq0PUFri cmTIEOf1MIYkht42dfFQ0cku50lMvHF/9AK+OPOzCxBnA+CVcRMmTKuCVXceSmVVY5 XpZ/52W8kRiHw== From: srini@kernel.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Randy Dunlap , Srinivas Kandagatla Subject: [PATCH 3/4] nvmem: an8855: drop an unused Kconfig symbol Date: Fri, 16 Jan 2026 17:08:45 +0000 Message-ID: <20260116170846.733558-4-srini@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260116170846.733558-1-srini@kernel.org> References: <20260116170846.733558-1-srini@kernel.org> 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" From: Randy Dunlap MFD_AIROHA_AN8855 is referenced here but never defined, so drop it from the Kconfig file. Fixes: e2258cfd9b98 ("nvmem: an8855: Add support for Airoha AN8855 Switch E= FUSE") Signed-off-by: Randy Dunlap Signed-off-by: Srinivas Kandagatla --- drivers/nvmem/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index bf47a982cf62..74ddbd0f79b0 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -30,7 +30,7 @@ source "drivers/nvmem/layouts/Kconfig" =20 config NVMEM_AN8855_EFUSE tristate "Airoha AN8855 eFuse support" - depends on MFD_AIROHA_AN8855 || COMPILE_TEST + depends on COMPILE_TEST help Say y here to enable support for reading eFuses on Airoha AN8855 Switch. These are e.g. used to store factory programmed --=20 2.51.0 From nobody Mon Feb 9 07:19:24 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C88F2F691D for ; Fri, 16 Jan 2026 17:08:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583337; cv=none; b=L/FZ8pPQd9xBEvMjcTeMXM41PFnT3yqSrN5IbgPPbAwtOIcHEgiNPyBC2dvqOPXeq4XAu7fT0Mc1pH3SP04Ym5f/ZFUHTd4eBA6hogr6GEGOjIVSB7qmILUQklk/0KErjcaMMWDHdoH1vzS24waTkm/BCr6i13RGJnyOIyFN2B4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768583337; c=relaxed/simple; bh=8MeU4wHlU0QoI5m9XmAZRjsK4NixzCU484ai6PqlhE8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dSAJaedz548FCAQHiINHdXZ4G7aBmZwYEC5MHsRQKzDtzfTPfkZhVbS7biQfjujRmG+itHbeSBtPkDU/NVgpZJsnJoyeQMFwa4yLPU9hgBz7PcaM2EWQ6ETsfehQ1VSRQVHmaxAwFqDrL5fxX4a7+rnmsnZvHXW8TMrvw4iclrI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=f/Rh9o+t; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="f/Rh9o+t" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E7C3DC116C6; Fri, 16 Jan 2026 17:08:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768583335; bh=8MeU4wHlU0QoI5m9XmAZRjsK4NixzCU484ai6PqlhE8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f/Rh9o+t3Wvosg16uFLb2FyIm1i5jKDwwnHKx9dr7MVeD4qeu6kxkHfpsRW+A0wpY LBOOweuEykKaxlkH0eoqJPnUbj2ruIAz6U4DUDKpJYxD7dwnwZoUj9yvHSl2XXXI77 TZkTgzQK5Sgox3WfEn62Y9xplKFYyhik58hQjC9uCrJAUUDP3cY3I7XvK61hsTdIJq pDJBs31PNbbB0V+FgcPWG1BqCwlk7L771vx6G2PKq+WlIkttTO6GMo9Nn+MM2+h38Y JhcX6NuCy7PAp0SwCjbNZ6o3rYjaTJfj/CtIUiKbcSaoaRQNc/mgqSY2Vswx1meJaF R7jPr1yJwryuQ== From: srini@kernel.org To: gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Komal Bajaj , Akhil P Oommen , Srinivas Kandagatla Subject: [PATCH 4/4] dt-bindings: nvmem: qfprom: Add sm8750 compatible Date: Fri, 16 Jan 2026 17:08:46 +0000 Message-ID: <20260116170846.733558-5-srini@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260116170846.733558-1-srini@kernel.org> References: <20260116170846.733558-1-srini@kernel.org> 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" From: Komal Bajaj Document compatible string for the QFPROM on SM8750 platform. Signed-off-by: Komal Bajaj Reviewed-by: Akhil P Oommen Signed-off-by: Srinivas Kandagatla --- Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml b/Doc= umentation/devicetree/bindings/nvmem/qcom,qfprom.yaml index 7d1612acca48..839513d4b499 100644 --- a/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml +++ b/Documentation/devicetree/bindings/nvmem/qcom,qfprom.yaml @@ -55,6 +55,7 @@ properties: - qcom,sm8450-qfprom - qcom,sm8550-qfprom - qcom,sm8650-qfprom + - qcom,sm8750-qfprom - qcom,x1e80100-qfprom - const: qcom,qfprom =20 --=20 2.51.0