From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754179Ab1AFA3p (ORCPT ); Wed, 5 Jan 2011 19:29:45 -0500 Received: from kroah.org ([198.145.64.141]:35662 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754152Ab1AFA3m (ORCPT ); Wed, 5 Jan 2011 19:29:42 -0500 X-Mailbox-Line: From gregkh@clark.site Wed Jan 5 16:23:01 2011 Message-Id: <20110106002301.519180452@clark.site> User-Agent: quilt/0.48-11.2 Date: Wed, 05 Jan 2011 16:22:30 -0800 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, "David S. Miller" Subject: [051/152] sparc: Delete prom_*getchar(). In-Reply-To: <20110106002500.GA3172@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2.6.36-stable review patch. If anyone has any objections, please let us know. ------------------ From: David S. Miller [ Upstream commit 12c7a35ee6a1c605e740733f2cbd5b5079f09f0f ] Completely unused. Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- arch/sparc/include/asm/oplib_32.h | 5 ---- arch/sparc/include/asm/oplib_64.h | 5 ---- arch/sparc/prom/console_32.c | 41 -------------------------------------- arch/sparc/prom/console_64.c | 32 ----------------------------- 4 files changed, 83 deletions(-) --- 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); --- 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) __ */ 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); --- 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 *bu 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) { --- 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 *bu 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) {