diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2023-03-10 23:41:24 +0100 |
|---|---|---|
| committer | Li Yang <leoyang.li@nxp.com> | 2023-05-30 18:58:42 -0500 |
| commit | f8fce8318366ad4a85aba7a6c9fca900876b01f9 (patch) | |
| tree | 68e98936ae7c3252991e4fe3af8a41189aeeaeef /drivers/bus | |
| parent | b816b9444c105b159ffc710579a204b75ed61261 (diff) | |
bus: fsl-mc: dprc: Push down error message from fsl_mc_driver_remove()
The error message emitted in fsl_mc_driver_remove() is very generic.
Replace it by a message that mentions the reason for the failure.
Returning zero instead of a negative value has no side effect apart from
suppressing the generic error message.
The first if condition in dprc_remove() can never be true, as this would
prevent successful probing of the device and then .remove wasn't called.
So this can just be dropped.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Tested-by: Ioana Ciornei <ioana.ciornei@nxp.com> # sanity checks
Reviewed-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Tested-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/fsl-mc/dprc-driver.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/bus/fsl-mc/dprc-driver.c b/drivers/bus/fsl-mc/dprc-driver.c index 4c84be378bf2..ef4f43f67b80 100644 --- a/drivers/bus/fsl-mc/dprc-driver.c +++ b/drivers/bus/fsl-mc/dprc-driver.c @@ -839,11 +839,10 @@ static int dprc_remove(struct fsl_mc_device *mc_dev) { struct fsl_mc_bus *mc_bus = to_fsl_mc_bus(mc_dev); - if (!is_fsl_mc_bus_dprc(mc_dev)) - return -EINVAL; - - if (!mc_bus->irq_resources) - return -EINVAL; + if (!mc_bus->irq_resources) { + dev_err(&mc_dev->dev, "No irq resources, so unbinding the device failed\n"); + return 0; + } if (dev_get_msi_domain(&mc_dev->dev)) dprc_teardown_irq(mc_dev); |