We already check that dev != NULL, so this won't be reached.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
if (!dev || !dev->archdata.dmabounce)
return NULL;
if (dma_mapping_error(dev, dma_addr)) {
if (!dev || !dev->archdata.dmabounce)
return NULL;
if (dma_mapping_error(dev, dma_addr)) {
- if (dev)
- dev_err(dev, "Trying to %s invalid mapping\n", where);
- else
- pr_err("unknown device: Trying to %s invalid mapping\n", where);
+ dev_err(dev, "Trying to %s invalid mapping\n", where);
return NULL;
}
return find_safe_buffer(dev->archdata.dmabounce, dma_addr);
return NULL;
}
return find_safe_buffer(dev->archdata.dmabounce, dma_addr);