staging: ced1401: fix ced_line_count()

Rename camel case arguments and locals in function ced_line_count()

Signed-off-by: Luca Ellero <luca.ellero@brickedbrain.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ced1401/ced_ioc.c b/drivers/staging/ced1401/ced_ioc.c
index 414056f5d9bd7ab18c3e280c8f0f09c5b32f538b..d7645c4d5cce1631104f90cccae9f1b9da2c79c3 100644 (file)
--- a/drivers/staging/ced1401/ced_ioc.c
+++ b/drivers/staging/ced1401/ced_ioc.c
@@ -551,7 +551,7 @@ int ced_stat_1401(struct ced_data *ced)
 ****************************************************************************/
 int ced_line_count(struct ced_data *ced)
 {
-       int iReturn = 0;        /*  will be count of line ends */
+       int ret = 0;    /*  will be count of line ends */
 
        mutex_lock(&ced->io_mutex);     /*  Protect disconnect from new i/o */
        ced_allowi(ced);                /*  Make sure char reads are running */
@@ -559,21 +559,23 @@ int ced_line_count(struct ced_data *ced)
        spin_lock_irq(&ced->char_in_lock);      /*  Get protection */
 
        if (ced->num_input > 0) {       /*  worth looking? */
-               unsigned int dwIndex = ced->in_buff_get; /* start at first available */
-               unsigned int dwEnd = ced->in_buff_put;  /* Position for search end */
+               /* start at first available */
+               unsigned int index = ced->in_buff_get;
+               /* Position for search end */
+               unsigned int end = ced->in_buff_put;
                do {
-                       if (ced->input_buffer[dwIndex++] == CR_CHAR)
-                               ++iReturn;      /*  inc count if CR */
+                       if (ced->input_buffer[index++] == CR_CHAR)
+                               ++ret;  /*  inc count if CR */
 
-                       if (dwIndex >= INBUF_SZ)        /*  see if we fall off buff */
-                               dwIndex = 0;
-               } while (dwIndex != dwEnd);     /*  go to last available */
+                       if (index >= INBUF_SZ) /*  see if we fall off buff */
+                               index = 0;
+               } while (index != end); /*  go to last available */
        }
 
        spin_unlock_irq(&ced->char_in_lock);
-       dev_dbg(&ced->interface->dev, "%s: returned %d\n", __func__, iReturn);
+       dev_dbg(&ced->interface->dev, "%s: returned %d\n", __func__, ret);
        mutex_unlock(&ced->io_mutex);   /*  Protect disconnect from new i/o */
-       return iReturn;
+       return ret;
 }
 
 /****************************************************************************