CHECK: multiple assignments should be avoided
#90: FILE: drivers/vhost/vhost.c:1998:
+			vq->next_avail_head = vq->last_avail_idx =

CHECK: multiple assignments should be avoided
#99: FILE: drivers/vhost/vhost.c:2006:
+			vq->next_avail_head = vq->last_avail_idx = s.num;

CHECK: Unbalanced braces around else statement
#130: FILE: drivers/vhost/vhost.c:2617:
+	else {

WARNING: Block comments use a trailing */ on a separate line
#132: FILE: drivers/vhost/vhost.c:2619:
+		 * advertising, and increment the index we've seen. */

CHECK: Alignment should match open parenthesis
#136: FILE: drivers/vhost/vhost.c:2623:
+			vq_err(vq, "Failed to read head: idx %d address %p\n",
+				last_avail_idx,

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
#191: FILE: drivers/vhost/vhost.c:2778:
+				unsigned count)

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
#205: FILE: drivers/vhost/vhost.c:2799:
+				     unsigned count)

WARNING: sizeof *used should be sizeof(*used)
#233: FILE: drivers/vhost/vhost.c:2827:
+			 (vq->num - start) * sizeof *used);

WARNING: sizeof *used should be sizeof(*used)
#236: FILE: drivers/vhost/vhost.c:2830:
+				 (start + count - vq->num) * sizeof *used);

WARNING: Block comments use a trailing */ on a separate line
#244: FILE: drivers/vhost/vhost.c:2838:
+	 * signals at least once in 2^16 and remove this. */

WARNING: Block comments use a trailing */ on a separate line
#251: FILE: drivers/vhost/vhost.c:2845:
+ * want to notify the guest, using eventfd. */

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
#253: FILE: drivers/vhost/vhost.c:2847:
+		     u16 *nheads, unsigned count)

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
#273: FILE: drivers/vhost/vhost.c:2937:
+				 unsigned count)

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
#306: FILE: drivers/vhost/vhost.h:219:
+		     u16 *nheads, unsigned count);

WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
#312: FILE: drivers/vhost/vhost.h:224:
+				 unsigned count);

total: 0 errors, 11 warnings, 4 checks, 258 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit b70f66aba1cb ("vhost: basic in order support") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 11 warnings, 4 checks, 258 lines checked