I'm not seeing this on either of my build test systems. Can you provide your .config file and gcc version? Mike > -----Original Message----- > From: wfg@xxxxxxxxxxxxxxx [mailto:wfg@xxxxxxxxxxxxxxx] > Sent: Friday, July 06, 2012 4:02 AM > To: Marciniszyn, Mike > Cc: kernel-janitors@xxxxxxxxxxxxxxx > Subject: [infiniband:for-next 13/14] > drivers/infiniband/hw/qib/qib_keys.c:64:23: sparse: incompatible types in > comparison expression (different address spaces) > > Hi Mike, > > There are new sparse warnings show up in > > tree: git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband.git for- > next > head: 04c83d3ce5bbb85f81744b51104522f657fd4ecf > commit: e12deda1747e1cc479ea219c5907fd92d0158566 [13/14] IB/qib: RCU > locking for MR validation > > All sparse warnings: > > + drivers/infiniband/hw/qib/qib_keys.c:64:23: sparse: incompatible types in > comparison expression (different address spaces) > drivers/infiniband/hw/qib/qib_keys.c:168:22: sparse: incompatible types in > comparison expression (different address spaces) > drivers/infiniband/hw/qib/qib_keys.c:183:14: sparse: incompatible types in > comparison expression (different address spaces) > drivers/infiniband/hw/qib/qib_keys.c:266:22: sparse: incompatible types in > comparison expression (different address spaces) > drivers/infiniband/hw/qib/qib_keys.c:282:14: sparse: incompatible types in > comparison expression (different address spaces) > drivers/infiniband/hw/qib/qib_verbs.c:2010:9: sparse: incorrect type in > assignment (different address spaces) > drivers/infiniband/hw/qib/qib_verbs.c:2010:9: expected struct qib_qp > *qp0 > drivers/infiniband/hw/qib/qib_verbs.c:2010:9: got void [noderef] > <asn:4>*<noident> > drivers/infiniband/hw/qib/qib_verbs.c:2011:9: sparse: incorrect type in > assignment (different address spaces) > drivers/infiniband/hw/qib/qib_verbs.c:2011:9: expected struct qib_qp > *qp1 > drivers/infiniband/hw/qib/qib_verbs.c:2011:9: got void [noderef] > <asn:4>*<noident> > drivers/infiniband/hw/qib/qib_verbs.c:2036:17: sparse: incorrect type in > assignment (different address spaces) > drivers/infiniband/hw/qib/qib_verbs.c:2036:17: expected struct qib_qp > *<noident> > drivers/infiniband/hw/qib/qib_verbs.c:2036:17: got void [noderef] > <asn:4>*<noident> > drivers/infiniband/hw/qib/qib_verbs.c:2069:9: sparse: incorrect type in > assignment (different address spaces) > drivers/infiniband/hw/qib/qib_verbs.c:2069:9: expected struct > qib_mregion *dma_mr > drivers/infiniband/hw/qib/qib_verbs.c:2069:9: got void [noderef] > <asn:4>*<noident> > drivers/infiniband/hw/qib/qib_verbs.c:2071:17: sparse: incorrect type in > assignment (different address spaces) > drivers/infiniband/hw/qib/qib_verbs.c:2071:17: expected struct > qib_mregion *<noident> > drivers/infiniband/hw/qib/qib_verbs.c:2071:17: got void [noderef] > <asn:4>*<noident> > > vim +64 drivers/infiniband/hw/qib/qib_keys.c > 61 if (dma_region) { > 62 struct qib_mregion *tmr; > 63 > > 64 tmr = rcu_dereference(dev->dma_mr); > 65 if (!tmr) { > 66 qib_get_mr(mr); > 67 rcu_assign_pointer(dev->dma_mr, mr); > > --- > 0-DAY kernel build testing backend Open Source Technology Centre > Fengguang Wu <wfg@xxxxxxxxxxxxxxx> Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
