IB/hfi1: Fix two format strings

Enable format string checking for hfi1_cdbg() and fix the resulting
compiler warnings.
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hfi1/init.c

@@ -469,7 +469,7 @@ int hfi1_create_ctxtdata(struct hfi1_pportdata *ppd, int numa,
 		if (rcd->egrbufs.size < hfi1_max_mtu) {
 			rcd->egrbufs.size = __roundup_pow_of_two(hfi1_max_mtu);
 			hfi1_cdbg(PROC,
-				  "ctxt%u: eager bufs size too small. Adjusting to %zu\n",
+				  "ctxt%u: eager bufs size too small. Adjusting to %u\n",
 				    rcd->ctxt, rcd->egrbufs.size);
 		}
 		rcd->egrbufs.rcvtid_size = HFI1_MAX_EAGER_BUFFER_SIZE;
@@ -2071,7 +2071,7 @@ int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd)
 	rcd->egrbufs.size = alloced_bytes;
 
 	hfi1_cdbg(PROC,
-		  "ctxt%u: Alloced %u rcv tid entries @ %uKB, total %zuKB\n",
+		  "ctxt%u: Alloced %u rcv tid entries @ %uKB, total %uKB\n",
 		  rcd->ctxt, rcd->egrbufs.alloced,
 		  rcd->egrbufs.rcvtid_size / 1024, rcd->egrbufs.size / 1024);
 

drivers/infiniband/hw/hfi1/trace_dbg.h

@@ -86,14 +86,14 @@ DECLARE_EVENT_CLASS(hfi1_trace_template,
  * actual function to work and can not be in a macro.
  */
 #define __hfi1_trace_def(lvl) \
-void __hfi1_trace_##lvl(const char *funct, char *fmt, ...);		\
+void __printf(2, 3) __hfi1_trace_##lvl(const char *funct, char *fmt, ...); \
 									\
 DEFINE_EVENT(hfi1_trace_template, hfi1_ ##lvl,				\
 	TP_PROTO(const char *function, struct va_format *vaf),		\
 	TP_ARGS(function, vaf))
 
 #define __hfi1_trace_fn(lvl) \
-void __hfi1_trace_##lvl(const char *func, char *fmt, ...)		\
+void __printf(2, 3) __hfi1_trace_##lvl(const char *func, char *fmt, ...)\
 {									\
 	struct va_format vaf = {					\
 		.fmt = fmt,						\