Merge branch 'scsi-target-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bvanassche/linux

Pull scsi target cleanups from Bart Van Assche:
 "The changes here are:

   - a few small bug fixes for the iSCSI and user space target drivers.

   - minimize the target build time by about 30% by rearranging #include
     directives

   - fix the second argument passed to percpu_ida_alloc()

   - reduce the number of false positive warnings reported by sparse

  These patches pass Wu Fengguang's build bot tests and also the
  linux-next tests"

* 'scsi-target-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bvanassche/linux:
  iscsi-target: Return error if unable to add network portal
  target: Fix spelling mistake and unwrap multi-line text
  target/iscsi: Fix double free in lio_target_tiqn_addtpg()
  target/user: Fix use-after-free of tcmu_cmds if they are expired
  target: Minimize #include directives
  target/user: Add an #include directive
  cxgbit: Add an #include directive
  ibmvscsi_tgt: Add two #include directives
  sbp-target: Add an #include directive
  qla2xxx: Add an #include directive
  configfs: Minimize #include directives
  usb: gadget: Fix second argument of percpu_ida_alloc()
  sbp-target: Fix second argument of percpu_ida_alloc()
  target/user: Fix a data type in tcmu_queue_cmd()
  target: Use NULL instead of 0 to represent a pointer

include/linux/configfs.h

@@ -35,14 +35,11 @@
 #ifndef _CONFIGFS_H_
 #define _CONFIGFS_H_
 
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/list.h>
-#include <linux/kref.h>
-#include <linux/mutex.h>
-#include <linux/err.h>
-
-#include <linux/atomic.h>
+#include <linux/stat.h>   /* S_IRUGO */
+#include <linux/types.h>  /* ssize_t */
+#include <linux/list.h>   /* struct list_head */
+#include <linux/kref.h>   /* struct kref */
+#include <linux/mutex.h>  /* struct mutex */
 
 #define CONFIGFS_ITEM_NAME_LEN	20
 

include/target/iscsi/iscsi_target_core.h

@@ -1,12 +1,14 @@
 #ifndef ISCSI_TARGET_CORE_H
 #define ISCSI_TARGET_CORE_H
 
-#include <linux/in.h>
-#include <linux/configfs.h>
-#include <net/sock.h>
-#include <net/tcp.h>
-#include <scsi/iscsi_proto.h>
-#include <target/target_core_base.h>
+#include <linux/dma-direction.h>     /* enum dma_data_direction */
+#include <linux/list.h>              /* struct list_head */
+#include <linux/socket.h>            /* struct sockaddr_storage */
+#include <linux/types.h>             /* u8 */
+#include <scsi/iscsi_proto.h>        /* itt_t */
+#include <target/target_core_base.h> /* struct se_cmd */
+
+struct sock;
 
 #define ISCSIT_VERSION			"v4.1.0"
 #define ISCSI_MAX_DATASN_MISSING_COUNT	16

include/target/iscsi/iscsi_target_stat.h

@@ -1,6 +1,10 @@
 #ifndef ISCSI_TARGET_STAT_H
 #define ISCSI_TARGET_STAT_H
 
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include <linux/socket.h>
+
 /*
  * For struct iscsi_tiqn->tiqn_wwn default groups
  */

include/target/iscsi/iscsi_transport.h

@@ -1,6 +1,6 @@
-#include <linux/module.h>
-#include <linux/list.h>
-#include "iscsi_target_core.h"
+#include "iscsi_target_core.h" /* struct iscsi_cmd */
+
+struct sockaddr_storage;
 
 struct iscsit_transport {
 #define ISCSIT_TRANSPORT_NAME	16

include/target/target_core_backend.h

@@ -1,8 +1,14 @@
 #ifndef TARGET_CORE_BACKEND_H
 #define TARGET_CORE_BACKEND_H
 
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
 #define TRANSPORT_FLAG_PASSTHROUGH		1
 
+struct request_queue;
+struct scatterlist;
+
 struct target_backend_ops {
 	char name[16];
 	char inquiry_prod[16];

include/target/target_core_base.h

@@ -1,14 +1,10 @@
 #ifndef TARGET_CORE_BASE_H
 #define TARGET_CORE_BASE_H
 
-#include <linux/in.h>
-#include <linux/configfs.h>
-#include <linux/dma-mapping.h>
-#include <linux/blkdev.h>
-#include <linux/percpu_ida.h>
-#include <linux/t10-pi.h>
-#include <net/sock.h>
-#include <net/tcp.h>
+#include <linux/configfs.h>      /* struct config_group */
+#include <linux/dma-direction.h> /* enum dma_data_direction */
+#include <linux/percpu_ida.h>    /* struct percpu_ida */
+#include <linux/semaphore.h>     /* struct semaphore */
 
 #define TARGET_CORE_VERSION		"v5.0"
 

include/target/target_core_fabric.h

@@ -1,6 +1,10 @@
 #ifndef TARGET_CORE_FABRIC_H
 #define TARGET_CORE_FABRIC_H
 
+#include <linux/configfs.h>
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
 struct target_core_fabric_ops {
 	struct module *module;
 	const char *name;