From: Peter Colberg Date: Wed, 20 Nov 2024 01:10:19 +0000 (-0500) Subject: fpga: dfl: afu: use parent device to log errors on port enable/disable X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=3a3494ef987e447867187d2706c97d7c0ce45e36;p=users%2Fjedix%2Flinux-maple.git fpga: dfl: afu: use parent device to log errors on port enable/disable AFU port enable/disable may be triggered from userspace at any point, e.g., after a port has been released. This commit prepares a subsequent commit that destroys the port platform device on port release, which is then no longer available during port enable/disable. Use the parent, physical DFL, e.g., PCIe FPGA device instead for logging errors. Signed-off-by: Peter Colberg Reviewed-by: Matthew Gerlach Reviewed-by: Basheer Ahmed Muddebihal Acked-by: Xu Yilun Link: https://lore.kernel.org/r/20241120011035.230574-4-peter.colberg@intel.com Signed-off-by: Xu Yilun --- diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c index 4f7555c08d2dc..24eb41519b7b8 100644 --- a/drivers/fpga/dfl-afu-main.c +++ b/drivers/fpga/dfl-afu-main.c @@ -60,7 +60,8 @@ int __afu_port_enable(struct platform_device *pdev) if (readq_poll_timeout(base + PORT_HDR_CTRL, v, !(v & PORT_CTRL_SFTRST_ACK), RST_POLL_INVL, RST_POLL_TIMEOUT)) { - dev_err(&pdev->dev, "timeout, failure to enable device\n"); + dev_err(pdata->dfl_cdev->parent, + "timeout, failure to enable device\n"); return -ETIMEDOUT; } @@ -99,7 +100,8 @@ int __afu_port_disable(struct platform_device *pdev) if (readq_poll_timeout(base + PORT_HDR_CTRL, v, v & PORT_CTRL_SFTRST_ACK, RST_POLL_INVL, RST_POLL_TIMEOUT)) { - dev_err(&pdev->dev, "timeout, failure to disable device\n"); + dev_err(pdata->dfl_cdev->parent, + "timeout, failure to disable device\n"); return -ETIMEDOUT; }