Merge branch 'docs-next' of git://git.lwn.net/linux into patchwork

* 'docs-next' of git://git.lwn.net/linux: (888 commits)
  w1_netlink.h: add support for nested structs
  scripts: kernel-doc: apply filtering rules to warnings
  scripts: kernel-doc: improve nested logic to handle multiple identifiers
  scripts: kernel-doc: handle nested struct function arguments
  scripts: kernel-doc: print the declaration name on warnings
  scripts: kernel-doc: get rid of $nested parameter
  scripts: kernel-doc: parse next structs/unions
  scripts: kernel-doc: replace tabs by spaces
  scripts: kernel-doc: change default to ReST format
  scripts: kernel-doc: improve argument handling
  scripts: kernel-doc: get rid of unused output formats
  docs: get rid of kernel-doc-nano-HOWTO.txt
  docs: kernel-doc.rst: add documentation about man pages
  docs: kernel-doc.rst: improve typedef documentation
  docs: kernel-doc.rst: improve structs chapter
  docs: kernel-doc.rst: improve function documentation section
  docs: kernel-doc.rst: improve private members description
  docs: kernel-doc.rst: better describe kernel-doc arguments
  docs: fix process/submit-checklist.rst Sphinx warning
  docs: ftrace-uses.rst fix varios code-block directives
  ...

7 files changed, 28 insertions, 30 deletions

diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index d79090ed7f9c..1799d3f26a9e 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -1778,9 +1778,12 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in)
 	}
 	in += sizeof(u32);
 
-	rc = ssi_hash_init(state, ctx);
-	if (rc)
-		goto out;
+	/* call init() to allocate bufs if the user hasn't */
+	if (!state->digest_buff) {
+		rc = ssi_hash_init(state, ctx);
+		if (rc)
+			goto out;
+	}
 
 	dma_sync_single_for_cpu(dev, state->digest_buff_dma_addr,
 				ctx->inter_digestsize, DMA_BIDIRECTIONAL);
diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c
index 2d62a8c57332..ae6ed96d7874 100644
--- a/drivers/staging/comedi/drivers/ni_atmio.c
+++ b/drivers/staging/comedi/drivers/ni_atmio.c
@@ -361,3 +361,8 @@ static struct comedi_driver ni_atmio_driver = {
 	.detach		= ni_atmio_detach,
 };
 module_comedi_driver(ni_atmio_driver);
+
+MODULE_AUTHOR("Comedi http://www.comedi.org");
+MODULE_DESCRIPTION("Comedi low-level driver");
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/staging/lustre/lnet/lnet/lib-socket.c b/drivers/staging/lustre/lnet/lnet/lib-socket.c
index 539a26444f31..7d49d4865298 100644
--- a/drivers/staging/lustre/lnet/lnet/lib-socket.c
+++ b/drivers/staging/lustre/lnet/lnet/lib-socket.c
@@ -71,16 +71,12 @@ lnet_sock_ioctl(int cmd, unsigned long arg)
 	}
 
 	sock_filp = sock_alloc_file(sock, 0, NULL);
-	if (IS_ERR(sock_filp)) {
-		sock_release(sock);
-		rc = PTR_ERR(sock_filp);
-		goto out;
-	}
+	if (IS_ERR(sock_filp))
+		return PTR_ERR(sock_filp);
 
 	rc = kernel_sock_unlocked_ioctl(sock_filp, cmd, arg);
 
 	fput(sock_filp);
-out:
 	return rc;
 }
 
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 2d6e64dea266..938b859b6650 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -1016,7 +1016,7 @@ static bool file_is_noatime(const struct file *file)
 	if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))
 		return true;
 
-	if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode))
+	if ((inode->i_sb->s_flags & SB_NODIRATIME) && S_ISDIR(inode->i_mode))
 		return true;
 
 	return false;
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 65ac5128f005..8666f1e81ade 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -313,11 +313,11 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
 	}
 
 	if (data->ocd_connect_flags & OBD_CONNECT_ACL) {
-		sb->s_flags |= MS_POSIXACL;
+		sb->s_flags |= SB_POSIXACL;
 		sbi->ll_flags |= LL_SBI_ACL;
 	} else {
 		LCONSOLE_INFO("client wants to enable acl, but mdt not!\n");
-		sb->s_flags &= ~MS_POSIXACL;
+		sb->s_flags &= ~SB_POSIXACL;
 		sbi->ll_flags &= ~LL_SBI_ACL;
 	}
 
@@ -660,7 +660,7 @@ void ll_kill_super(struct super_block *sb)
 	struct ll_sb_info *sbi;
 
 	/* not init sb ?*/
-	if (!(sb->s_flags & MS_ACTIVE))
+	if (!(sb->s_flags & SB_ACTIVE))
 		return;
 
 	sbi = ll_s2sbi(sb);
@@ -2039,8 +2039,8 @@ int ll_remount_fs(struct super_block *sb, int *flags, char *data)
 	int err;
 	__u32 read_only;
 
-	if ((bool)(*flags & MS_RDONLY) != sb_rdonly(sb)) {
-		read_only = *flags & MS_RDONLY;
+	if ((bool)(*flags & SB_RDONLY) != sb_rdonly(sb)) {
+		read_only = *flags & SB_RDONLY;
 		err = obd_set_info_async(NULL, sbi->ll_md_exp,
 					 sizeof(KEY_READ_ONLY),
 					 KEY_READ_ONLY, sizeof(read_only),
@@ -2053,9 +2053,9 @@ int ll_remount_fs(struct super_block *sb, int *flags, char *data)
 		}
 
 		if (read_only)
-			sb->s_flags |= MS_RDONLY;
+			sb->s_flags |= SB_RDONLY;
 		else
-			sb->s_flags &= ~MS_RDONLY;
+			sb->s_flags &= ~SB_RDONLY;
 
 		if (sbi->ll_flags & LL_SBI_VERBOSE)
 			LCONSOLE_WARN("Remounted %s %s\n", profilenm,
diff --git a/drivers/staging/octeon-usb/octeon-hcd.c b/drivers/staging/octeon-usb/octeon-hcd.c
index 068aece25d37..cded30f145aa 100644
--- a/drivers/staging/octeon-usb/octeon-hcd.c
+++ b/drivers/staging/octeon-usb/octeon-hcd.c
@@ -394,7 +394,7 @@ struct octeon_hcd {
 				result = -1;				    \
 				break;					    \
 			} else						    \
-				cvmx_wait(100);				    \
+				__delay(100);				    \
 		}							    \
 	} while (0);							    \
 	result; })
@@ -774,7 +774,7 @@ retry:
 	usbn_clk_ctl.s.hclk_rst = 1;
 	cvmx_write64_uint64(CVMX_USBNX_CLK_CTL(usb->index), usbn_clk_ctl.u64);
 	/* 2e.  Wait 64 core-clock cycles for HCLK to stabilize */
-	cvmx_wait(64);
+	__delay(64);
 	/*
 	 * 3. Program the power-on reset field in the USBN clock-control
 	 *    register:
@@ -795,7 +795,7 @@ retry:
 	cvmx_write64_uint64(CVMX_USBNX_USBP_CTL_STATUS(usb->index),
 			    usbn_usbp_ctl_status.u64);
 	/* 6. Wait 10 cycles */
-	cvmx_wait(10);
+	__delay(10);
 	/*
 	 * 7. Clear ATE_RESET field in the USBN clock-control register:
 	 *    USBN_USBP_CTL_STATUS[ATE_RESET] = 0
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index c0664dc80bf2..446310775e90 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -1395,19 +1395,13 @@ static int rtw_wx_get_essid(struct net_device *dev,
 	if ((check_fwstate(pmlmepriv, _FW_LINKED)) ||
 	    (check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))) {
 		len = pcur_bss->Ssid.SsidLength;
-
-		wrqu->essid.length = len;
-
 		memcpy(extra, pcur_bss->Ssid.Ssid, len);
-
-		wrqu->essid.flags = 1;
 	} else {
-		ret = -1;
-		goto exit;
+		len = 0;
+		*extra = 0;
 	}
-
-exit:
-
+	wrqu->essid.length = len;
+	wrqu->essid.flags = 1;
 
 	return ret;
 }