* mutex 'mutex'.
*/
struct logger_log {
- unsigned char * buffer; /* the ring buffer itself */
+ unsigned char *buffer;/* the ring buffer itself */
struct miscdevice misc; /* misc device representing the log */
wait_queue_head_t wq; /* wait queue for readers */
struct list_head readers; /* this log's readers */
* reference counting. The structure is protected by log->mutex.
*/
struct logger_reader {
- struct logger_log * log; /* associated log */
+ struct logger_log *log; /* associated log */
struct list_head list; /* entry in logger_log's list */
size_t r_off; /* current read head offset */
};
* file->logger_log. Thus what file->private_data points at depends on whether
* or not the file was opened for reading. This function hides that dirtiness.
*/
-static inline struct logger_log * file_get_log(struct file *file)
+static inline struct logger_log *file_get_log(struct file *file)
{
if (file->f_mode & FMODE_READ) {
struct logger_reader *reader = file->private_data;
return ret;
}
-static struct logger_log * get_log_from_minor(int);
+static struct logger_log *get_log_from_minor(int);
/*
* logger_open - the log's open() file operation
return ret;
}
-static struct file_operations logger_fops = {
+static const struct file_operations logger_fops = {
.owner = THIS_MODULE,
.read = logger_read,
.aio_write = logger_aio_write,
DEFINE_LOGGER_DEVICE(log_events, LOGGER_LOG_EVENTS, 256*1024)
DEFINE_LOGGER_DEVICE(log_radio, LOGGER_LOG_RADIO, 64*1024)
-static struct logger_log * get_log_from_minor(int minor)
+static struct logger_log *get_log_from_minor(int minor)
{
if (log_main.misc.minor == minor)
return &log_main;