staging: ced1401: fix ced_handle_esc()

Rename camel case arguments and locals in function ced_handle_esc()

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

diff --git a/drivers/staging/ced1401/usb1401.c b/drivers/staging/ced1401/usb1401.c
index f360896bb9a9375b27fdea2e8661b09b15bf05a5..f47735f2d7bc18285202bdbd178d3ecbfe85e1aa 100644 (file)
--- a/drivers/staging/ced1401/usb1401.c
+++ b/drivers/staging/ced1401/usb1401.c
@@ -1122,25 +1122,28 @@ static bool ced_read_dma_info(volatile struct dmadesc *dma_desc,
 **
 ** Parameters are
 **
-** dwCount - the number of characters in the device extension char in buffer,
+** count - the number of characters in the device extension char in buffer,
 **           this is known to be at least 2 or we will not be called.
 **
 ****************************************************************************/
-static int ced_handle_esc(struct ced_data *ced, char *pCh,
-                        unsigned int dwCount)
+static int ced_handle_esc(struct ced_data *ced, char *ch,
+                        unsigned int count)
 {
-       int iReturn = U14ERR_FAIL;
+       int retval = U14ERR_FAIL;
 
-       /*  I have no idea what this next test is about. '?' is 0x3f, which is area 3, code */
-       /*  15. At the moment, this is not used, so it does no harm, but unless someone can */
-       /*  tell me what this is for, it should be removed from this and the Windows driver. */
-       if (pCh[0] == '?') {    /*  Is this an information response */
+       /* I have no idea what this next test is about. '?' is 0x3f, which is */
+       /* area 3, code 15. At the moment, this is not used, so it does no    */
+       /* harm, but unless someone can tell me what this is for, it should   */
+       /* be removed from this and the Windows driver. */
+       if (ch[0] == '?') {     /*  Is this an information response */
                                /*  Parse and save the information */
        } else {
                spin_lock(&ced->staged_lock);   /*  Lock others out */
 
-               if (ced_read_dma_info(&ced->dma_info, ced, pCh, dwCount)) {     /*  Get DMA parameters */
-                       unsigned short wTransType = ced->dma_info.trans_type;   /*  check transfer type */
+               /* Get DMA parameters */
+               if (ced_read_dma_info(&ced->dma_info, ced, ch, count)) {
+                       /* check transfer type */
+                       unsigned short trans_type = ced->dma_info.trans_type;
 
                        dev_dbg(&ced->interface->dev,
                                "%s: xfer to %s, offset %d, length %d\n",
@@ -1154,22 +1157,22 @@ static int ced_handle_esc(struct ced_data *ced, char *pCh,
                                dev_err(&ced->interface->dev,
                                        "ERROR: DMA setup while transfer still waiting\n");
                        } else {
-                               if ((wTransType == TM_EXTTOHOST)
-                                   || (wTransType == TM_EXTTO1401)) {
-                                       iReturn =
+                               if ((trans_type == TM_EXTTOHOST)
+                                   || (trans_type == TM_EXTTO1401)) {
+                                       retval =
                                            ced_read_write_mem(ced,
                                                         !ced->dma_info.outward,
                                                         ced->dma_info.ident,
                                                         ced->dma_info.offset,
                                                         ced->dma_info.size);
-                                       if (iReturn != U14ERR_NOERROR)
+                                       if (retval != U14ERR_NOERROR)
                                                dev_err(&ced->interface->dev,
                                                        "%s: ced_read_write_mem() failed %d\n",
-                                                       __func__, iReturn);
-                               } else  /*  This covers non-linear transfer setup */
+                                                       __func__, retval);
+                               } else  /* This covers non-linear transfer setup */
                                        dev_err(&ced->interface->dev,
                                                "%s: Unknown block xfer type %d\n",
-                                               __func__, wTransType);
+                                               __func__, trans_type);
                        }
                } else          /*  Failed to read parameters */
                        dev_err(&ced->interface->dev, "%s: ced_read_dma_info() fail\n",
@@ -1178,9 +1181,9 @@ static int ced_handle_esc(struct ced_data *ced, char *pCh,
                spin_unlock(&ced->staged_lock); /*  OK here */
        }
 
-       dev_dbg(&ced->interface->dev, "%s: returns %d\n", __func__, iReturn);
+       dev_dbg(&ced->interface->dev, "%s: returns %d\n", __func__, retval);
 
-       return iReturn;
+       return retval;
 }
 
 /****************************************************************************