diff options
| author | Stefan Wahren <stefan.wahren@i2se.com> | 2018-02-12 21:20:08 +0100 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-03-13 10:47:46 +0200 |
| commit | 42c6a25235677ad3568af080b0569e05a9f849fc (patch) | |
| tree | fc360733f460a518cb9688a8e10f2c4f0fe53250 /drivers/usb/dwc2/platform.c | |
| parent | 3df034081021fa4b6967ce3364bc7d867ec1c870 (diff) | |
| download | linux-42c6a25235677ad3568af080b0569e05a9f849fc.tar.bz2 | |
usb: dwc2: Print error if unable to set DMA coherent mask
We better print an error in case probing of dwc2 fails on
setting the DMA coherent mask.
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc2/platform.c')
| -rw-r--r-- | drivers/usb/dwc2/platform.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 9f39b15e7605..65e1af5e491a 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -382,8 +382,10 @@ static int dwc2_driver_probe(struct platform_device *dev) if (!dev->dev.dma_mask) dev->dev.dma_mask = &dev->dev.coherent_dma_mask; retval = dma_set_coherent_mask(&dev->dev, DMA_BIT_MASK(32)); - if (retval) + if (retval) { + dev_err(&dev->dev, "can't set coherent DMA mask: %d\n", retval); return retval; + } res = platform_get_resource(dev, IORESOURCE_MEM, 0); hsotg->regs = devm_ioremap_resource(&dev->dev, res); |