[PATCH] drivers/char/ip2*: cleanups

This patch contains the following cleanups:
- i2cmd.c: #if 0 the unused function i2cmdUnixFlags
- i2cmd.c: make the needlessly global funciton i2cmdBaudDef static
- ip2main.c: remove dead code that wasn't reachable due to an #ifdef

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

drivers/char/ip2/i2cmd.c

@@ -97,7 +97,7 @@ static UCHAR ct41[] = { 1, BYP,     0x29                     }; // RESUME
 //static UCHAR ct44[]={ 2, BTH,     0x2C,0                   }; // MS PING
 //static UCHAR ct45[]={ 1, BTH,     0x2D                     }; // HOTENAB
 //static UCHAR ct46[]={ 1, BTH,     0x2E                     }; // HOTDSAB
-static UCHAR ct47[] = { 7, BTH,     0x2F,0,0,0,0,0,0         }; // UNIX FLAGS
+//static UCHAR ct47[]={ 7, BTH,     0x2F,0,0,0,0,0,0         }; // UNIX FLAGS
 //static UCHAR ct48[]={ 1, BTH,     0x30                     }; // DSRFLOWENAB
 //static UCHAR ct49[]={ 1, BTH,     0x31                     }; // DSRFLOWDSAB
 //static UCHAR ct50[]={ 1, BTH,     0x32                     }; // DTRFLOWENAB
@@ -162,6 +162,7 @@ static UCHAR ct89[]={ 1, BYP,     0x59                     }; // DSS_NOW
 // This routine sets the parameters of command 47 and returns a pointer to the
 // appropriate structure.
 //******************************************************************************
+#if 0
 cmdSyntaxPtr
 i2cmdUnixFlags(unsigned short iflag,unsigned short cflag,unsigned short lflag)
 {
@@ -175,6 +176,7 @@ i2cmdUnixFlags(unsigned short iflag,unsigned short cflag,unsigned short lflag)
 	pCM->cmd[6] = (unsigned char) (lflag >> 8);
 	return pCM;
 }
+#endif  /*  0  */
 
 //******************************************************************************
 // Function:   i2cmdBaudDef(which, rate)
@@ -187,7 +189,7 @@ i2cmdUnixFlags(unsigned short iflag,unsigned short cflag,unsigned short lflag)
 // This routine sets the parameters of commands 54 or 55 (according to the
 // argument which), and returns a pointer to the appropriate structure.
 //******************************************************************************
-cmdSyntaxPtr
+static cmdSyntaxPtr
 i2cmdBaudDef(int which, unsigned short rate)
 {
 	cmdSyntaxPtr pCM;

drivers/char/ip2/i2cmd.h

@@ -64,16 +64,6 @@ typedef struct _cmdSyntax
 						// directly from user-level
 #define VAR 0x10        // This command is of variable length!
 
-//-----------------------------------
-// External declarations for i2cmd.c
-//-----------------------------------
-// Routine to set up parameters for the "define hot-key sequence" command. Since
-// there is more than one parameter to assign, we must use a function rather
-// than a macro (used usually).
-//
-extern cmdSyntaxPtr i2cmdUnixFlags(USHORT iflag,USHORT cflag,USHORT lflag);
-extern cmdSyntaxPtr i2cmdBaudDef(int which, USHORT rate);
-
 // Declarations for the global arrays used to bear the commands and their
 // arguments.
 //
@@ -433,6 +423,7 @@ static UCHAR cc02[];
 #define CMD_HOT_ENAB (cmdSyntaxPtr)(ct45) // Enable Hot-key checking
 #define CMD_HOT_DSAB (cmdSyntaxPtr)(ct46) // Disable Hot-key checking
 
+#if 0
 // COMMAND 47: Send Protocol info via Unix flags:
 // iflag = Unix tty t_iflag
 // cflag = Unix tty t_cflag
@@ -441,6 +432,7 @@ static UCHAR cc02[];
 // within these flags
 //
 #define CMD_UNIX_FLAGS(iflag,cflag,lflag) i2cmdUnixFlags(iflag,cflag,lflag)
+#endif  /*  0  */
 
 #define CMD_DSRFL_ENAB  (cmdSyntaxPtr)(ct48) // Enable  DSR receiver ctrl
 #define CMD_DSRFL_DSAB  (cmdSyntaxPtr)(ct49) // Disable DSR receiver ctrl

drivers/char/ip2main.c

@@ -2691,16 +2691,6 @@ set_params( i2ChanStrPtr pCh, struct termios *o_tios )
 		pCh->flags	|= ASYNC_CHECK_CD;
 	}
 
-#ifdef XXX
-do_flags_thing:	// This is a test, we don't do the flags thing
-
-	if ( (cflag & CRTSCTS) ) {
-		cflag |= 014000000000;
-	}
-	i2QueueCommands(PTYPE_BYPASS, pCh, 100, 1, 
-				CMD_UNIX_FLAGS(iflag,cflag,lflag));
-#endif
-
 service_it:
 	i2DrainOutput( pCh, 100 );		
 }