stagine/easycap: make functions regset and regget static
authorTomas Winkler <tomas.winkler@intel.com>
Tue, 8 Feb 2011 23:12:49 +0000 (01:12 +0200)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 9 Feb 2011 19:59:07 +0000 (11:59 -0800)
regget and regset functions are used only from within
easycap_low.c so they can be static
Move the functions to avoid forward declarations
Move GET and SET macro definitions into the c-file

Cc: Mike Thomas <rmthomas@sciolus.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/easycap/easycap.h
drivers/staging/easycap/easycap_low.c

index 7ce3444ab5698868134ab999d8333f956c228f18..0ee60af6ccd90da58159b3ef6c49e9f9e5854919 100644 (file)
@@ -575,8 +575,6 @@ int              stop_100(struct usb_device *);
 int              write_300(struct usb_device *);
 int              read_vt(struct usb_device *, u16);
 int              write_vt(struct usb_device *, u16, u16);
-int              regset(struct usb_device *, u16, u16);
-int              regget(struct usb_device *, u16, void *);
 int            isdongle(struct easycap *);
 /*---------------------------------------------------------------------------*/
 struct signed_div_result {
@@ -585,27 +583,6 @@ struct signed_div_result {
 } signed_div(long long int, long long int);
 
 
-/*---------------------------------------------------------------------------*/
-/*
- *  MACROS
- */
-/*---------------------------------------------------------------------------*/
-#define GET(X, Y, Z) do { \
-       int __rc; \
-       *(Z) = (u16)0; \
-       __rc = regget(X, Y, Z); \
-       if (0 > __rc) { \
-               JOT(8, ":-(%i\n", __LINE__);  return __rc; \
-       } \
-} while (0)
-
-#define SET(X, Y, Z) do { \
-       int __rc; \
-       __rc = regset(X, Y, Z); \
-       if (0 > __rc) { \
-               JOT(8, ":-(%i\n", __LINE__);  return __rc; \
-       } \
-} while (0)
 /*---------------------------------------------------------------------------*/
 /*
  *  MACROS SAM(...) AND JOM(...) ALLOW DIAGNOSTIC OUTPUT TO BE TAGGED WITH
index 1ed90f94171dbbba641d62afc1089adf7dac1d26..39e22d51910b7e96f181709b2c8895c2527f6175 100644 (file)
 
 #include "easycap.h"
 
+#define GET(X, Y, Z) do { \
+       int __rc; \
+       *(Z) = (u16)0; \
+       __rc = regget(X, Y, Z); \
+       if (0 > __rc) { \
+               JOT(8, ":-(%i\n", __LINE__);  return __rc; \
+       } \
+} while (0)
+
+#define SET(X, Y, Z) do { \
+       int __rc; \
+       __rc = regset(X, Y, Z); \
+       if (0 > __rc) { \
+               JOT(8, ":-(%i\n", __LINE__);  return __rc; \
+       } \
+} while (0)
+
 /*--------------------------------------------------------------------------*/
 static const struct stk1160config {
        int reg;
@@ -238,7 +255,89 @@ static const struct saa7113config saa7113configNTSC[256] = {
 
                {0xFF, 0xFF}
 };
-/*--------------------------------------------------------------------------*/
+
+static int regget(struct usb_device *pusb_device, u16 index, void *pvoid)
+{
+       int rc;
+
+       if (!pusb_device)
+               return -ENODEV;
+
+       rc = usb_control_msg(pusb_device, usb_rcvctrlpipe(pusb_device, 0),
+                       (u8)0x00,
+                       (u8)(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE),
+                       (u16)0x00,
+                       (u16)index,
+                       (void *)pvoid,
+                       sizeof(u8),
+                       (int)50000);
+
+       return 0xFF & rc;
+}
+
+static int regset(struct usb_device *pusb_device, u16 index, u16 value)
+{
+       u16 igot;
+       int rc0, rc1;
+
+       if (!pusb_device)
+               return -ENODEV;
+
+       rc1 = 0;  igot = 0;
+       rc0 = usb_control_msg(pusb_device, usb_sndctrlpipe(pusb_device, 0),
+                       (u8)0x01,
+                       (u8)(USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE),
+                       (u16)value,
+                       (u16)index,
+                       NULL,
+                       (u16)0,
+                       (int)500);
+
+#ifdef NOREADBACK
+#
+#else
+       rc1 = usb_control_msg(pusb_device, usb_rcvctrlpipe(pusb_device, 0),
+                       (u8)0x00,
+                       (u8)(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE),
+                       (u16)0x00,
+                       (u16)index,
+                       (void *)&igot,
+                       (u16)sizeof(u16),
+                       (int)50000);
+       igot = 0xFF & igot;
+       switch (index) {
+       case 0x000:
+       case 0x500:
+       case 0x502:
+       case 0x503:
+       case 0x504:
+       case 0x506:
+       case 0x507:
+               break;
+
+       case 0x204:
+       case 0x205:
+       case 0x350:
+       case 0x351:
+               if (0 != (0xFF & igot)) {
+                       JOT(8, "unexpected 0x%02X for STK register 0x%03X\n",
+                                                               igot, index);
+               }
+               break;
+
+       default:
+               if ((0xFF & value) != (0xFF & igot)) {
+                       JOT(8, "unexpected 0x%02X != 0x%02X "
+                                               "for STK register 0x%03X\n",
+                                               igot, value, index);
+               }
+               break;
+       }
+#endif /* ! NOREADBACK*/
+
+       return (0 > rc0) ? rc0 : rc1;
+}
+/*****************************************************************************/
 
 /****************************************************************************/
 int
@@ -903,87 +1002,6 @@ for (k = 0;  k < max;  k++) {
 return -1;
 }
 /****************************************************************************/
-int regset(struct usb_device *pusb_device, u16 index, u16 value)
-{
-       u16 igot;
-       int rc0, rc1;
-
-       if (!pusb_device)
-               return -ENODEV;
-
-       rc1 = 0;  igot = 0;
-       rc0 = usb_control_msg(pusb_device, usb_sndctrlpipe(pusb_device, 0),
-                       (u8)0x01,
-                       (u8)(USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE),
-                       (u16)value,
-                       (u16)index,
-                       NULL,
-                       (u16)0,
-                       (int)500);
-
-#ifdef NOREADBACK
-#
-#else
-       rc1 = usb_control_msg(pusb_device, usb_rcvctrlpipe(pusb_device, 0),
-                       (u8)0x00,
-                       (u8)(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE),
-                       (u16)0x00,
-                       (u16)index,
-                       (void *)&igot,
-                       (u16)sizeof(u16),
-                       (int)50000);
-       igot = 0xFF & igot;
-       switch (index) {
-       case 0x000:
-       case 0x500:
-       case 0x502:
-       case 0x503:
-       case 0x504:
-       case 0x506:
-       case 0x507:
-               break;
-
-       case 0x204:
-       case 0x205:
-       case 0x350:
-       case 0x351:
-               if (0 != (0xFF & igot)) {
-                       JOT(8, "unexpected 0x%02X for STK register 0x%03X\n",
-                                                               igot, index);
-               }
-               break;
-
-       default:
-               if ((0xFF & value) != (0xFF & igot)) {
-                       JOT(8, "unexpected 0x%02X != 0x%02X "
-                                               "for STK register 0x%03X\n",
-                                               igot, value, index);
-               }
-               break;
-       }
-#endif /* ! NOREADBACK*/
-
-       return (0 > rc0) ? rc0 : rc1;
-}
-/*****************************************************************************/
-int regget(struct usb_device *pusb_device, u16 index, void *pvoid)
-{
-       int rc;
-
-       if (!pusb_device)
-               return -ENODEV;
-
-       rc = usb_control_msg(pusb_device, usb_rcvctrlpipe(pusb_device, 0),
-                       (u8)0x00,
-                       (u8)(USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE),
-                       (u16)0x00,
-                       (u16)index,
-                       (void *)pvoid,
-                       sizeof(u8),
-                       (int)50000);
-
-       return 0xFF & rc;
-}
 /*****************************************************************************/
 int
 wakeup_device(struct usb_device *pusb_device)