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Minor changes from code review

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This commit is contained in:
Gregory Nutt 2015-11-25 14:57:25 -06:00
parent d4a58af380
commit 6ff67d3061
1 changed files with 30 additions and 27 deletions
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57
drivers/mtd/filemtd.c
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@ -105,28 +105,28 @@ struct file_dev_s
* Private Function Prototypes
****************************************************************************/
static ssize_t filemtd_read(FAR struct file_dev_s *priv, unsigned char *buffer,
size_t offsetbytes, unsigned int nbytes);
static ssize_t filemtd_write(FAR struct file_dev_s *priv, size_t offset, FAR const void *src, size_t len);
static ssize_t filemtd_read(FAR struct file_dev_s *priv,
FAR unsigned char *buffer, size_t offsetbytes,
unsigned int nbytes);
static ssize_t filemtd_write(FAR struct file_dev_s *priv, size_t offset,
FAR const void *src, size_t len);
/* MTD driver methods */
static int file_erase(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks);
static ssize_t file_bread(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks,
FAR uint8_t *buf);
static ssize_t file_bwrite(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks,
FAR const uint8_t *buf);
static int file_erase(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks);
static ssize_t file_bread(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks, FAR uint8_t *buf);
static ssize_t file_bwrite(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks, FAR const uint8_t *buf);
static ssize_t file_byteread(FAR struct mtd_dev_s *dev, off_t offset,
size_t nbytes, FAR uint8_t *buf);
size_t nbytes, FAR uint8_t *buf);
#ifdef CONFIG_MTD_BYTE_WRITE
static ssize_t file_bytewrite(FAR struct mtd_dev_s *dev, off_t offset,
size_t nbytes, FAR const uint8_t *buf);
size_t nbytes, FAR const uint8_t *buf);
#endif
static int file_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg);
/****************************************************************************
* Private Data
****************************************************************************/
static int file_ioctl(FAR struct mtd_dev_s *dev, int cmd,
unsigned long arg);
/****************************************************************************
* Private Functions
@ -137,7 +137,7 @@ static int file_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg);
****************************************************************************/
static ssize_t filemtd_write(FAR struct file_dev_s *priv, size_t offset,
FAR const void *src, size_t len)
FAR const void *src, size_t len)
{
FAR const uint8_t *pin = (FAR const uint8_t *)src;
FAR uint8_t *pout;
@ -222,8 +222,9 @@ static ssize_t filemtd_write(FAR struct file_dev_s *priv, size_t offset,
* Name: filemtd_read
****************************************************************************/
static ssize_t filemtd_read(FAR struct file_dev_s *priv, unsigned char *buffer,
size_t offsetbytes, unsigned int nbytes)
static ssize_t filemtd_read(FAR struct file_dev_s *priv,
FAR unsigned char *buffer, size_t offsetbytes,
unsigned int nbytes)
{
/* Set the starting location in the file */
@ -236,7 +237,8 @@ static ssize_t filemtd_read(FAR struct file_dev_s *priv, unsigned char *buffer,
* Name: file_erase
****************************************************************************/
static int file_erase(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks)
static int file_erase(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks)
{
FAR struct file_dev_s *priv = (FAR struct file_dev_s *)dev;
size_t nbytes;
@ -288,8 +290,8 @@ static int file_erase(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblock
* Name: file_bread
****************************************************************************/
static ssize_t file_bread(FAR struct mtd_dev_s *dev, off_t startblock, size_t nblocks,
FAR uint8_t *buf)
static ssize_t file_bread(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks, FAR uint8_t *buf)
{
FAR struct file_dev_s *priv = (FAR struct file_dev_s *)dev;
off_t offset;
@ -427,7 +429,9 @@ static int file_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg)
{
case MTDIOC_GEOMETRY:
{
FAR struct mtd_geometry_s *geo = (FAR struct mtd_geometry_s *)((uintptr_t)arg);
FAR struct mtd_geometry_s *geo =
(FAR struct mtd_geometry_s *)((uintptr_t)arg);
if (geo)
{
/* Populate the geometry structure with information need to know
@ -438,7 +442,7 @@ static int file_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg)
geo->erasesize = CONFIG_FILEMTD_ERASESIZE;
geo->neraseblocks = priv->nblocks;
ret = OK;
}
}
}
break;
@ -448,10 +452,10 @@ static int file_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg)
case MTDIOC_BULKERASE:
{
/* Erase the entire device */
/* Erase the entire device */
file_erase(dev, 0, priv->nblocks);
ret = OK;
file_erase(dev, 0, priv->nblocks);
ret = OK;
}
break;
@ -587,4 +591,3 @@ void filemtd_teardown(FAR struct mtd_dev_s *dev)
kmm_free(priv);
}