MTD: fix all kernel-doc warnings

Fix all kernel-doc warnings in MTD headers and source files:
- add some missing struct fields;
- correct some function parameter names;
- use kernel-doc format for function doc. headers;
- nand_ecc.c contains only exported interfaces, no internal ones;

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: David Woodhouse <dwmw2@infradead.org>

4 files changed, 22 insertions, 14 deletions

diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl
index 6e463d0db266..32f385605981 100644
--- a/Documentation/DocBook/mtdnand.tmpl
+++ b/Documentation/DocBook/mtdnand.tmpl
@@ -1295,7 +1295,9 @@ in this page</entry>
      </para>
 !Idrivers/mtd/nand/nand_base.c
 !Idrivers/mtd/nand/nand_bbt.c
-!Idrivers/mtd/nand/nand_ecc.c
+<!-- No internal functions for kernel-doc:
+X!Idrivers/mtd/nand/nand_ecc.c
+-->
   </chapter>
 
   <chapter id="credits">
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 80a76654d963..62b861304e03 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -155,7 +155,7 @@ static u16 nand_read_word(struct mtd_info *mtd)
 /**
  * nand_select_chip - [DEFAULT] control CE line
  * @mtd:        MTD device structure
- * @chip:       chipnumber to select, -1 for deselect
+ * @chipnr:     chipnumber to select, -1 for deselect
  *
  * Default select function for 1 chip devices.
  */
@@ -542,7 +542,6 @@ static void nand_command(struct mtd_info *mtd, unsigned int command,
  * Send command to NAND device. This is the version for the new large page
  * devices We dont have the separate regions as we have in the small page
  * devices.  We must emulate NAND_CMD_READOOB to keep the code compatible.
- *
  */
 static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
                             int column, int page_addr)
@@ -656,7 +655,7 @@ static void nand_command_lp(struct mtd_info *mtd, unsigned int command,
 
 /**
  * nand_get_device - [GENERIC] Get chip for selected access
- * @this:       the nand chip descriptor
+ * @chip:       the nand chip descriptor
  * @mtd:        MTD device structure
  * @new_state:  the state which is requested
  *
@@ -696,13 +695,12 @@ nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, int new_state)
 /**
  * nand_wait - [DEFAULT]  wait until the command is done
  * @mtd:        MTD device structure
- * @this:       NAND chip structure
+ * @chip:       NAND chip structure
  *
  * Wait for command done. This applies to erase and program only
  * Erase can take up to 400ms and program up to 20ms according to
  * general NAND and SmartMedia specs
- *
-*/
+ */
 static int nand_wait(struct mtd_info *mtd, struct nand_chip *chip)
 {
 
@@ -896,6 +894,7 @@ static int nand_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
 /**
  * nand_transfer_oob - [Internal] Transfer oob to client buffer
  * @chip:       nand chip structure
+ * @oob:        oob destination address
  * @ops:        oob ops structure
  */
 static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
@@ -946,6 +945,7 @@ static uint8_t *nand_transfer_oob(struct nand_chip *chip, uint8_t *oob,
  *
  * @mtd:        MTD device structure
  * @from:       offset to read from
+ * @ops:        oob ops structure
  *
  * Internal function. Called with chip held.
  */
@@ -1760,7 +1760,7 @@ static int nand_do_write_oob(struct mtd_info *mtd, loff_t to,
 /**
  * nand_write_oob - [MTD Interface] NAND write data and/or out-of-band
  * @mtd:        MTD device structure
- * @from:       offset to read from
+ * @to:         offset to write to
  * @ops:        oob operation description structure
  */
 static int nand_write_oob(struct mtd_info *mtd, loff_t to,
@@ -2055,7 +2055,7 @@ static void nand_sync(struct mtd_info *mtd)
 /**
  * nand_block_isbad - [MTD Interface] Check if block at offset is bad
  * @mtd:        MTD device structure
- * @ofs:        offset relative to mtd start
+ * @offs:       offset relative to mtd start
  */
 static int nand_block_isbad(struct mtd_info *mtd, loff_t offs)
 {
diff --git a/drivers/mtd/nand/nand_ecc.c b/drivers/mtd/nand/nand_ecc.c
index 2a163e4084df..dd438ca47d9a 100644
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -65,8 +65,7 @@ static const u_char nand_ecc_precalc_table[] = {
 };
 
 /**
- * nand_calculate_ecc - [NAND Interface] Calculate 3 byte ECC code
- *                      for 256 byte block
+ * nand_calculate_ecc - [NAND Interface] Calculate 3-byte ECC for 256-byte block
  * @mtd:        MTD block structure
  * @dat:        raw data
  * @ecc_code:   buffer for ECC
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 66559272ebcb..2266f032a8c6 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -202,7 +202,7 @@ typedef enum {
 struct nand_chip;
 
 /**
- * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independend devices
+ * struct nand_hw_control - Control structure for hardware controller (e.g ECC generator) shared among independent devices
  * @lock:               protection lock
  * @active:             the mtd device which holds the controller currently
  * @wq:                 wait queue to sleep on if a NAND operation is in progress
@@ -223,12 +223,15 @@ struct nand_hw_control {
  * @total:      total number of ecc bytes per page
  * @prepad:     padding information for syndrome based ecc generators
  * @postpad:    padding information for syndrome based ecc generators
+ * @layout:     ECC layout control struct pointer
  * @hwctl:      function to control hardware ecc generator. Must only
  *              be provided if an hardware ECC is available
  * @calculate:  function for ecc calculation or readback from ecc hardware
  * @correct:    function for ecc correction, matching to ecc generator (sw/hw)
  * @read_page:  function to read a page according to the ecc generator requirements
  * @write_page: function to write a page according to the ecc generator requirements
+ * @read_oob:   function to read chip OOB data
+ * @write_oob:  function to write chip OOB data
  */
 struct nand_ecc_ctrl {
         nand_ecc_modes_t        mode;
@@ -300,11 +303,15 @@ struct nand_buffers {
  * @cmdfunc:            [REPLACEABLE] hardwarespecific function for writing commands to the chip
  * @waitfunc:           [REPLACEABLE] hardwarespecific function for wait on ready
  * @ecc:                [BOARDSPECIFIC] ecc control ctructure
+ * @buffers:            buffer structure for read/write
+ * @hwcontrol:          platform-specific hardware control structure
+ * @ops:                oob operation operands
  * @erase_cmd:          [INTERN] erase command write function, selectable due to AND support
  * @scan_bbt:           [REPLACEABLE] function to scan bad block table
  * @chip_delay:         [BOARDSPECIFIC] chip dependent delay for transfering data from array to read regs (tR)
  * @wq:                 [INTERN] wait queue to sleep on if a NAND operation is in progress
  * @state:              [INTERN] the current state of the NAND device
+ * @oob_poi:            poison value buffer
  * @page_shift:         [INTERN] number of address bits in a page (column address bits)
  * @phys_erase_shift:   [INTERN] number of address bits in a physical eraseblock
  * @bbt_erase_shift:    [INTERN] number of address bits in a bbt entry
@@ -521,7 +528,7 @@ extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
  * struct platform_nand_chip - chip level device structure
  *
  * @nr_chips:           max. number of chips to scan for
- * @chip_offs:          chip number offset
+ * @chip_offset:        chip number offset
  * @nr_partitions:      number of partitions pointed to by partitions (or zero)
  * @partitions:         mtd partition list
  * @chip_delay:         R/B delay value in us
@@ -546,7 +553,7 @@ struct platform_nand_chip {
  * @hwcontrol:          platform specific hardware control structure
  * @dev_ready:          platform specific function to read ready/busy pin
  * @select_chip:        platform specific chip select function
- * @priv_data:          private data to transport driver specific settings
+ * @priv:               private data to transport driver specific settings
  *
  * All fields are optional and depend on the hardware driver requirements
  */