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Commit 12c7a35e authored by David S. Miller's avatar David S. Miller
Browse files

sparc: Delete prom_*getchar(). 



Completely unused.

Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e62cac1f

arch/sparc/include/asm/oplib_32.h

+0 −5
Original line number Diff line number Diff line
@@ -102,11 +102,6 @@ extern int prom_getrev(void); 
/* Get the prom firmware revision. */

extern int prom_getprev(void);



/* Character operations to/from the console.... */



/* Blocking get character from console. */

extern void prom_getchar(char *buf);



/* Blocking put character to console. */

extern void prom_putchar(const char *buf);

arch/sparc/include/asm/oplib_64.h

+0 −5
Original line number Diff line number Diff line
@@ -94,11 +94,6 @@ extern void prom_halt_power_off(void) __attribute__ ((noreturn)); 
 */

extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);



/* Character operations to/from the console.... */



/* Blocking get character from console. */

extern void prom_getchar(char *buf);



/* Blocking put character to console. */

extern void prom_putchar(const char *buf);

arch/sparc/prom/console_32.c

+0 −41
Original line number Diff line number Diff line
@@ -16,37 +16,6 @@ 


extern void restore_current(void);



/* Non blocking get character from console input device, returns -1

 * if no input was taken.  This can be used for polling.

 */

static int prom_nbgetchar(char *buf)

{

	unsigned long flags;

	int i = -1;



	spin_lock_irqsave(&prom_lock, flags);

	switch(prom_vers) {

	case PROM_V0:

		i = (*(romvec->pv_nbgetchar))();

		if (i != -1) {

			*buf = i;

			i = 0;

		}

		break;

	case PROM_V2:

	case PROM_V3:

		if ((*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin,

							 buf, 0x1) == 1)

			i = 0;

		break;

	default:

		break;

	};

	restore_current();

	spin_unlock_irqrestore(&prom_lock, flags);

	return i; /* Ugh, we could spin forever on unsupported proms ;( */

}



/* Non blocking put character to console device, returns -1 if

 * unsuccessful.

 */
@@ -74,16 +43,6 @@ static int prom_nbputchar(const char *buf) 
	return i; /* Ugh, we could spin forever on unsupported proms ;( */

}



/* Blocking version of get character routine above. */

void prom_getchar(char *buf)

{

	while (1) {

		int err = prom_nbgetchar(buf);

		if (!err)

			break;

	}

}



/* Blocking version of put character routine above. */

void prom_putchar(const char *buf)

{

arch/sparc/prom/console_64.c

+0 −32
Original line number Diff line number Diff line
@@ -15,28 +15,6 @@ 


extern int prom_stdin, prom_stdout;



/* Non blocking get character from console input device, returns -1

 * if no input was taken.  This can be used for polling.

 */

static int prom_nbgetchar(char *buf)

{

	unsigned long args[7];



	args[0] = (unsigned long) "read";

	args[1] = 3;

	args[2] = 1;

	args[3] = (unsigned int) prom_stdin;

	args[4] = (unsigned long) buf;

	args[5] = 1;

	args[6] = (unsigned long) -1;



	p1275_cmd_direct(args);



	if (args[6] == 1)

		return 0;

	return -1;

}



/* Non blocking put character to console device, returns -1 if

 * unsuccessful.

 */
@@ -60,16 +38,6 @@ static int prom_nbputchar(const char *buf) 
		return -1;

}



/* Blocking version of get character routine above. */

void prom_getchar(char *buf)

{

	while (1) {

		int err = prom_nbgetchar(buf);

		if (!err)

			break;

	}

}



/* Blocking version of put character routine above. */

void prom_putchar(const char *buf)

{