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author | David S. Miller <davem@davemloft.net> | 2010-11-30 14:53:05 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2010-11-30 14:53:05 -0800 |
commit | 12c7a35ee6a1c605e740733f2cbd5b5079f09f0f (patch) | |
tree | ac455e10582f9818159ba574bc4bd9dddad947e5 /arch/sparc | |
parent | e62cac1fd035b4cde707285008499dbe71955a86 (diff) | |
download | kernel_samsung_smdk4412-12c7a35ee6a1c605e740733f2cbd5b5079f09f0f.zip kernel_samsung_smdk4412-12c7a35ee6a1c605e740733f2cbd5b5079f09f0f.tar.gz kernel_samsung_smdk4412-12c7a35ee6a1c605e740733f2cbd5b5079f09f0f.tar.bz2 |
sparc: Delete prom_*getchar().
Completely unused.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/include/asm/oplib_32.h | 5 | ||||
-rw-r--r-- | arch/sparc/include/asm/oplib_64.h | 5 | ||||
-rw-r--r-- | arch/sparc/prom/console_32.c | 41 | ||||
-rw-r--r-- | arch/sparc/prom/console_64.c | 32 |
4 files changed, 0 insertions, 83 deletions
diff --git a/arch/sparc/include/asm/oplib_32.h b/arch/sparc/include/asm/oplib_32.h index 4c25392..40bc9ef 100644 --- a/arch/sparc/include/asm/oplib_32.h +++ b/arch/sparc/include/asm/oplib_32.h @@ -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); diff --git a/arch/sparc/include/asm/oplib_64.h b/arch/sparc/include/asm/oplib_64.h index 384e558..d461373 100644 --- a/arch/sparc/include/asm/oplib_64.h +++ b/arch/sparc/include/asm/oplib_64.h @@ -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); diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c index 69c16bb..157019e 100644 --- a/arch/sparc/prom/console_32.c +++ b/arch/sparc/prom/console_32.c @@ -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) { diff --git a/arch/sparc/prom/console_64.c b/arch/sparc/prom/console_64.c index a9a5754..0da88d1 100644 --- a/arch/sparc/prom/console_64.c +++ b/arch/sparc/prom/console_64.c @@ -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) { |