Commit 995c6ed2 authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds
Browse files

[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: default avatarAdrian Bunk <bunk@stusta.de>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 0933ad9c

drivers/char/ip2/i2cmd.c

+4 −2
Original line number Diff line number Diff line
@@ -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

+2 −10
Original line number Diff line number Diff line
@@ -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

+0 −10
Original line number Diff line number Diff line
@@ -2691,16 +2691,6 @@ no_xon: 
		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 );		

}

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