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[PATCH 4/6] rb532: remove gpio bootup state

To: "linux-mips" <linux-mips@linux-mips.org>
Subject: [PATCH 4/6] rb532: remove gpio bootup state
From: Florian Fainelli <florian@openwrt.org>
Date: Fri, 22 Aug 2008 00:14:52 +0200
Cc: ralf@linux-mips.org
Original-recipient: rfc822;linux-mips@linux-mips.org
Sender: linux-mips-bounce@linux-mips.org
We are not using gpio bootup state, so do not export
it and do not parse the kernel command line tag for it.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
---
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index 1bc0af8..c5d8868 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -41,8 +41,6 @@ extern void __init setup_serial_port(void);
 
 unsigned int idt_cpu_freq = 132000000;
 EXPORT_SYMBOL(idt_cpu_freq);
-unsigned int gpio_bootup_state;
-EXPORT_SYMBOL(gpio_bootup_state);
 
 static struct resource ddr_reg[] = {
        {
@@ -108,9 +106,6 @@ void __init prom_setup_cmdline(void)
                                mips_machtype = MACH_MIKROTIK_RB532;
                }
 
-               if (match_tag(prom_argv[i], GPIO_TAG))
-                       gpio_bootup_state = tag2ul(prom_argv[i], GPIO_TAG);
-
                strcpy(cp, prom_argv[i]);
                cp += strlen(prom_argv[i]);
        }
@@ -122,11 +117,6 @@ void __init prom_setup_cmdline(void)
                strcpy(cp, arcs_cmdline);
                cp += strlen(arcs_cmdline);
        }
-       if (gpio_bootup_state & 0x02)
-               strcpy(cp, GPIO_INIT_NOBUTTON);
-       else
-               strcpy(cp, GPIO_INIT_BUTTON);
-
        cmd_line[CL_SIZE-1] = '\0';
 
        strcpy(arcs_cmdline, cmd_line);

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