In pi2c_probe, a rw_sem is initialized and stashed off in the
i2c_device private runtime state struct. This rw_sem is never used
after initialization. Remove the rw_sem and cleanup unneeded header
inclusion.
Signed-off-by: Geordan Neukum <gneukum1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/fs.h>
-#include <linux/rwsem.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include "kpc.h"
unsigned long smba;
struct i2c_adapter adapter;
struct platform_device *pldev;
- struct rw_semaphore rw_sem;
unsigned int features;
};
priv->features |= FEATURE_BLOCK_BUFFER;
//init_MUTEX(&lddata->sem);
- init_rwsem(&priv->rw_sem);
/* set up the sysfs linkage to our parent device */
priv->adapter.dev.parent = &pldev->dev;