diff options
| author |   Thierry Reding <treding@nvidia.com> | 2019-06-05 10:51:42 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-10 19:12:09 +0200 |
| commit | 87bb008c77a326855def246bf877e651d1fa74aa (patch) | |
| tree | 9c7e0b0dafdda7b760a2a43b420ca54fbd009717 /drivers/tty | |
| parent | serial: imx: Use dev_info() instead of pr_info() (diff) | |
| download | linux-dev-87bb008c77a326855def246bf877e651d1fa74aa.tar.xz linux-dev-87bb008c77a326855def246bf877e651d1fa74aa.zip | |
tty: serial: 8250-of: Do not warn on deferred probe
Deferred probe is an expected return value for clk_get() on many
platforms. The driver deals with it properly, so there's no need
to output a warning that may potentially confuse users.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_of.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_of.c b/drivers/tty/serial/8250/8250_of.c index 1308b3d1e17a..0826cfdbd406 100644 --- a/drivers/tty/serial/8250/8250_of.c +++ b/drivers/tty/serial/8250/8250_of.c @@ -70,9 +70,10 @@ static int of_platform_serial_setup(struct platform_device *ofdev, /* Get clk rate through clk driver if present */ info->clk = devm_clk_get(&ofdev->dev, NULL); if (IS_ERR(info->clk)) { - dev_warn(&ofdev->dev, - "clk or clock-frequency not defined\n"); ret = PTR_ERR(info->clk); + if (ret != -EPROBE_DEFER) + dev_warn(&ofdev->dev, + "failed to get clock: %d\n", ret); goto err_pmruntime; } |