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drivers/i2c: Fix compile issus if CONFIG_DISABLE_PSEUDOFS_OPERATIONS is enabeld.

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This commit is contained in:
Gregory Nutt 2017-04-30 08:02:38 -06:00
parent 446af7e987
commit 193ff349ee
1 changed files with 6 additions and 0 deletions
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6
drivers/i2c/i2c_driver.c
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@ -82,8 +82,10 @@ struct i2c_driver_s
* Private Function Prototypes * Private Function Prototypes
****************************************************************************/ ****************************************************************************/
#ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
static int i2cdrvr_open(FAR struct file *filep); static int i2cdrvr_open(FAR struct file *filep);
static int i2cdrvr_close(FAR struct file *filep); static int i2cdrvr_close(FAR struct file *filep);
#endif
static ssize_t i2cdrvr_read(FAR struct file *filep, FAR char *buffer, static ssize_t i2cdrvr_read(FAR struct file *filep, FAR char *buffer,
size_t buflen); size_t buflen);
static ssize_t i2cdrvr_write(FAR struct file *filep, FAR const char *buffer, static ssize_t i2cdrvr_write(FAR struct file *filep, FAR const char *buffer,
@ -253,6 +255,7 @@ static int i2cdrvr_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
priv = (FAR struct i2c_driver_s *)inode->i_private; priv = (FAR struct i2c_driver_s *)inode->i_private;
DEBUGASSERT(priv); DEBUGASSERT(priv);
#ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
/* Get exclusive access to the I2C driver state structure */ /* Get exclusive access to the I2C driver state structure */
ret = sem_wait(&priv->exclsem); ret = sem_wait(&priv->exclsem);
@ -262,6 +265,7 @@ static int i2cdrvr_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
DEBUGASSERT(errcode < 0); DEBUGASSERT(errcode < 0);
return -errcode; return -errcode;
} }
#endif
/* Process the IOCTL command */ /* Process the IOCTL command */
@ -306,7 +310,9 @@ static int i2cdrvr_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
break; break;
} }
#ifndef CONFIG_DISABLE_PSEUDOFS_OPERATIONS
sem_post(&priv->exclsem); sem_post(&priv->exclsem);
#endif
return ret; return ret;
} }