On 4/24/2024 10:52 PM, Bartosz Golaszewski wrote: > On Wed, 24 Apr 2024 at 16:46, Krzysztof Kozlowski > <krzysztof.kozlowski@xxxxxxxxxx> wrote: >> >> On 24/04/2024 14:29, Bartosz Golaszewski wrote: >>> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> >>> >> >>> qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL); >>> if (IS_ERR(qcadev->susclk)) { >>> @@ -2355,10 +2360,13 @@ static int qca_serdev_probe(struct serdev_device *serdev) >>> qcadev->bt_en = devm_gpiod_get_optional(&serdev->dev, "enable", >>> GPIOD_OUT_LOW); >>> if (IS_ERR(qcadev->bt_en)) { >>> - dev_warn(&serdev->dev, "failed to acquire enable gpio\n"); >>> - power_ctrl_enabled = false; >>> + dev_err(&serdev->dev, "failed to acquire enable gpio\n"); >>> + return PTR_ERR(qcadev->bt_en); please think about for QCA2066. if it is returned from here. BT will not working at all. if you don't return here. i will be working fine for every BT functionality. NAK again by me. >>> } >>> >>> + if (!qcadev->bt_en) >>> + power_ctrl_enabled = false; >> >> This looks duplicated - you already have such check earlier. >> > > It's under a different switch case! > > Bartosz