staging/xgifb: Move register helper functions to header

and mark them as static inline.
This shrinks the compiled module from 137442 to 117732 bytes and we also
get rid of vb_util.c

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/xgifb/Makefile b/drivers/staging/xgifb/Makefile
index 55e5199..964a843 100644 (file)
--- a/drivers/staging/xgifb/Makefile
+++ b/drivers/staging/xgifb/Makefile
@@ -1,4 +1,4 @@
 obj-$(CONFIG_FB_XGI)  += xgifb.o
 
-xgifb-y := XGI_main_26.o vb_init.o vb_setmode.o vb_util.o
+xgifb-y := XGI_main_26.o vb_init.o vb_setmode.o
 

diff --git a/drivers/staging/xgifb/vb_util.c b/drivers/staging/xgifb/vb_util.c
deleted file mode 100644 (file)
index be3437c..0000000
--- a/drivers/staging/xgifb/vb_util.c
+++ /dev/null
@@ -1,42 +0,0 @@
-#include "vgatypes.h"
-#include "vb_util.h"
-
-void xgifb_reg_set(unsigned long port, u8 index, u8 data)
-{
-       outb(index, port);
-       outb(data, port + 1);
-}
-
-u8 xgifb_reg_get(unsigned long port, u8 index)
-{
-       outb(index, port);
-       return inb(port + 1);
-}
-
-void xgifb_reg_and_or(unsigned long port, u8 index,
-               unsigned data_and, unsigned data_or)
-{
-       u8 temp;
-
-       temp = xgifb_reg_get(port, index); /* XGINew_Part1Port index 02 */
-       temp = (temp & data_and) | data_or;
-       xgifb_reg_set(port, index, temp);
-}
-
-void xgifb_reg_and(unsigned long port, u8 index, unsigned data_and)
-{
-       u8 temp;
-
-       temp = xgifb_reg_get(port, index); /* XGINew_Part1Port index 02 */
-       temp &= data_and;
-       xgifb_reg_set(port, index, temp);
-}
-
-void xgifb_reg_or(unsigned long port, u8 index, unsigned data_or)
-{
-       u8 temp;
-
-       temp = xgifb_reg_get(port, index); /* XGINew_Part1Port index 02 */
-       temp |= data_or;
-       xgifb_reg_set(port, index, temp);
-}

diff --git a/drivers/staging/xgifb/vb_util.h b/drivers/staging/xgifb/vb_util.h
index 9161de1..7bd395f 100644 (file)
--- a/drivers/staging/xgifb/vb_util.h
+++ b/drivers/staging/xgifb/vb_util.h
@@ -1,9 +1,43 @@
 #ifndef _VBUTIL_
 #define _VBUTIL_
-extern void xgifb_reg_set(unsigned long, u8, u8);
-extern u8 xgifb_reg_get(unsigned long, u8);
-extern void xgifb_reg_or(unsigned long, u8, unsigned);
-extern void xgifb_reg_and(unsigned long, u8, unsigned);
-extern void xgifb_reg_and_or(unsigned long, u8, unsigned, unsigned);
+static inline void xgifb_reg_set(unsigned long port, u8 index, u8 data)
+{
+       outb(index, port);
+       outb(data, port + 1);
+}
+
+static inline u8 xgifb_reg_get(unsigned long port, u8 index)
+{
+       outb(index, port);
+       return inb(port + 1);
+}
+
+static inline void xgifb_reg_and_or(unsigned long port, u8 index,
+                                   unsigned data_and, unsigned data_or)
+{
+       u8 temp;
+
+       temp = xgifb_reg_get(port, index);
+       temp = (temp & data_and) | data_or;
+       xgifb_reg_set(port, index, temp);
+}
+
+static inline void xgifb_reg_and(unsigned long port, u8 index, unsigned data_and)
+{
+       u8 temp;
+
+       temp = xgifb_reg_get(port, index);
+       temp &= data_and;
+       xgifb_reg_set(port, index, temp);
+}
+
+static inline void xgifb_reg_or(unsigned long port, u8 index, unsigned data_or)
+{
+       u8 temp;
+
+       temp = xgifb_reg_get(port, index);
+       temp |= data_or;
+       xgifb_reg_set(port, index, temp);
+}
 #endif