sparc: Delete prom_*getchar().
Completely unused. Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
@@ -102,11 +102,6 @@ extern int prom_getrev(void);
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/* Get the prom firmware revision. */
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/* Get the prom firmware revision. */
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extern int prom_getprev(void);
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extern int prom_getprev(void);
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/* Character operations to/from the console.... */
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/* Blocking get character from console. */
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extern void prom_getchar(char *buf);
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/* Blocking put character to console. */
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/* Blocking put character to console. */
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extern void prom_putchar(const char *buf);
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extern void prom_putchar(const char *buf);
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@@ -94,11 +94,6 @@ extern void prom_halt_power_off(void) __attribute__ ((noreturn));
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*/
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*/
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extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
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extern unsigned char prom_get_idprom(char *idp_buffer, int idpbuf_size);
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/* Character operations to/from the console.... */
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/* Blocking get character from console. */
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extern void prom_getchar(char *buf);
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/* Blocking put character to console. */
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/* Blocking put character to console. */
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extern void prom_putchar(const char *buf);
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extern void prom_putchar(const char *buf);
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@@ -16,37 +16,6 @@
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extern void restore_current(void);
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extern void restore_current(void);
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/* Non blocking get character from console input device, returns -1
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* if no input was taken. This can be used for polling.
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*/
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static int prom_nbgetchar(char *buf)
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{
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unsigned long flags;
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int i = -1;
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spin_lock_irqsave(&prom_lock, flags);
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switch(prom_vers) {
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case PROM_V0:
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i = (*(romvec->pv_nbgetchar))();
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if (i != -1) {
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*buf = i;
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i = 0;
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}
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break;
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case PROM_V2:
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case PROM_V3:
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if ((*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin,
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buf, 0x1) == 1)
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i = 0;
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break;
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default:
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break;
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};
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restore_current();
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spin_unlock_irqrestore(&prom_lock, flags);
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return i; /* Ugh, we could spin forever on unsupported proms ;( */
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}
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/* Non blocking put character to console device, returns -1 if
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/* Non blocking put character to console device, returns -1 if
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* unsuccessful.
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* unsuccessful.
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*/
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*/
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@@ -74,16 +43,6 @@ static int prom_nbputchar(const char *buf)
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return i; /* Ugh, we could spin forever on unsupported proms ;( */
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return i; /* Ugh, we could spin forever on unsupported proms ;( */
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}
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}
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/* Blocking version of get character routine above. */
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void prom_getchar(char *buf)
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{
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while (1) {
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int err = prom_nbgetchar(buf);
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if (!err)
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break;
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}
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}
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/* Blocking version of put character routine above. */
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/* Blocking version of put character routine above. */
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void prom_putchar(const char *buf)
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void prom_putchar(const char *buf)
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{
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{
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@@ -15,28 +15,6 @@
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extern int prom_stdin, prom_stdout;
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extern int prom_stdin, prom_stdout;
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/* Non blocking get character from console input device, returns -1
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* if no input was taken. This can be used for polling.
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*/
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static int prom_nbgetchar(char *buf)
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{
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unsigned long args[7];
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args[0] = (unsigned long) "read";
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args[1] = 3;
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args[2] = 1;
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args[3] = (unsigned int) prom_stdin;
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args[4] = (unsigned long) buf;
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args[5] = 1;
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args[6] = (unsigned long) -1;
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p1275_cmd_direct(args);
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if (args[6] == 1)
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return 0;
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return -1;
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}
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/* Non blocking put character to console device, returns -1 if
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/* Non blocking put character to console device, returns -1 if
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* unsuccessful.
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* unsuccessful.
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*/
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*/
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@@ -60,16 +38,6 @@ static int prom_nbputchar(const char *buf)
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return -1;
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return -1;
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}
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}
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/* Blocking version of get character routine above. */
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void prom_getchar(char *buf)
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{
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while (1) {
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int err = prom_nbgetchar(buf);
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if (!err)
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break;
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}
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}
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/* Blocking version of put character routine above. */
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/* Blocking version of put character routine above. */
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void prom_putchar(const char *buf)
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void prom_putchar(const char *buf)
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{
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{
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