[dpdk-test-report] |WARNING| pw59796 [RFC 2/2] net/vhost_ioat: add vhost I/OAT driver

[dpdk-test-report] |WARNING| pw59796 [RFC 2/2] net/vhost_ioat: add vhost I/OAT driver

[checkpatch]

Test-Label: checkpatch
Test-Status: WARNING
http://dpdk.org/patch/59796

_coding style issues_


WARNING:TYPO_SPELLING: 'tranfer' may be misspelled - perhaps 'transfer'?
#26: 
there is no CPU intervention during data tranfer. Thus, we can save

WARNING:COMMIT_LOG_LONG_LINE: Possible unwrapped commit description (prefer a maximum 75 chars per line)
#53: 
		--vdev 'ioat_vhost0,iface=/tmp/sock0,queues=2,ioats=(txq0@00:04.0;txq1@00:04.1),client=0'

WARNING:STATIC_CONST_CHAR_ARRAY: static const char * array should probably be static const char * const
#199: FILE: drivers/net/vhost_ioat/eth_vhost.c:33:
+static const char *valid_arguments[] = {

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#812: FILE: drivers/net/vhost_ioat/eth_vhost.c:646:
+	unsigned i;

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#875: FILE: drivers/net/vhost_ioat/eth_vhost.c:709:
+	unsigned i;

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#1143: FILE: drivers/net/vhost_ioat/eth_vhost.c:977:
+	unsigned i;

WARNING:UNSPECIFIED_INT: Prefer 'unsigned int' to bare use of 'unsigned'
#1184: FILE: drivers/net/vhost_ioat/eth_vhost.c:1018:
+	unsigned i;

CHECK:MACRO_ARG_REUSE: Macro argument reuse 'vr' - possible side-effects?
#1658: FILE: drivers/net/vhost_ioat/eth_vhost.h:47:
+#define vhost_avail_event(vr) \
+	(*(volatile uint16_t*)&(vr)->used->ring[(vr)->size])

CHECK:MACRO_ARG_REUSE: Macro argument reuse 'vr' - possible side-effects?
#1660: FILE: drivers/net/vhost_ioat/eth_vhost.h:49:
+#define vhost_used_event(vr) \
+	(*(volatile uint16_t*)&(vr)->avail->ring[(vr)->size])

CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'vr->callfd >= 0'
#2153: FILE: drivers/net/vhost_ioat/virtio_net.c:50:
+		if ((vhost_need_event(vhost_used_event(vr), new, old) &&
+		     (vr->callfd >= 0)) || unlikely(!signalled_used_valid))

CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'vr->callfd >= 0'
#2157: FILE: drivers/net/vhost_ioat/virtio_net.c:54:
+		if (!(vr->avail->flags & VRING_AVAIL_F_NO_INTERRUPT) &&
+		    (vr->callfd >= 0))

CHECK:MACRO_ARG_REUSE: Macro argument reuse 'var' - possible side-effects?
#2316: FILE: drivers/net/vhost_ioat/virtio_net.c:213:
+#define ASSIGN_UNLESS_EQUAL(var, val) do {	\
+	if ((var) != (val))			\
+		(var) = (val);			\
+} while (0)

CHECK:MACRO_ARG_REUSE: Macro argument reuse 'val' - possible side-effects?
#2316: FILE: drivers/net/vhost_ioat/virtio_net.c:213:
+#define ASSIGN_UNLESS_EQUAL(var, val) do {	\
+	if ((var) != (val))			\
+		(var) = (val);			\
+} while (0)

total: 0 errors, 7 warnings, 3230 lines checked