nvme-pci: print error message on failure in nvme_probe

Add a new error message that makes failures to probe visible in the
kernel log, like:
nvme 0008:00:00.0: error -ENODEV: probe failed

This highlights issues with a particular device right away instead of
leaving users to search for missing drives.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Signed-off-by: Gerd Bayer <gbayer@linux.ibm.com>
Signed-off-by: Keith Busch <kbusch@kernel.org>

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 9085bed107fde4ebf14a6e4879541948e8b9b52c..9a7616aa6889be3b89366e570c106c96fb0bff9b 100644 (file)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3602,6 +3602,7 @@ out_uninit_ctrl:
        nvme_uninit_ctrl(&dev->ctrl);
 out_put_ctrl:
        nvme_put_ctrl(&dev->ctrl);
+       dev_err_probe(&pdev->dev, result, "probe failed\n");
        return result;
 }