On Tue, Jan 31, 2017 at 03:32:48PM +0000, Majd Dibbiny wrote: > > > On Jan 31, 2017, at 12:59 PM, Dan Carpenter <dan.carpenter@xxxxxxxxxx> wrote: > > > > Hello Majd Dibbiny, > Hello Daniel, > > Thanks for the report. > I'll fix and send a new revision soon.. Can you re-base it on top of for-next and use the new inline function rdma_is_port_valid? > > > > > The patch eeec11e5c404: "IB/cma: Add default RoCE TOS to CMA > > configfs" from Dec 19, 2016, leads to the following static checker > > warning: > > > > drivers/infiniband/core/cma.c:303 cma_get_default_roce_tos() > > warn: signedness bug returning '(-22)' > > > > drivers/infiniband/core/cma.c > > 298 > > 299 u8 cma_get_default_roce_tos(struct cma_device *cma_dev, unsigned int port) > > 300 { > > 301 if (port < rdma_start_port(cma_dev->device) || > > 302 port > rdma_end_port(cma_dev->device)) > > 303 return -EINVAL; > > > > This is a u8 function so you can't return negative error codes. > > > > 304 > > 305 return cma_dev->default_roce_tos[port - rdma_start_port(cma_dev->device)]; > > 306 } > > 307 > > > > regards, > > dan carpenter > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html