[ARM] 4406/1: Trivial NSLU2 / NAS-100D header & setup code cleanup

This trivial patch updates the nslu2 and nas-100d headers to
remove pointless GPIO defines, and updates nslu2-setup.c
accordingly. In addition minor style cleanups to some comments
are included.

Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 12 insertions, 34 deletions

diff --git a/include/asm-arm/arch-ixp4xx/nslu2.h b/include/asm-arm/arch-ixp4xx/nslu2.h
index 6b437f7c9955..850fdc5b45da 100644
--- a/include/asm-arm/arch-ixp4xx/nslu2.h
+++ b/include/asm-arm/arch-ixp4xx/nslu2.h
@@ -9,7 +9,7 @@
  * based on ixdp425.h:
  *      Copyright 2004 (c) MontaVista, Software, Inc.
  *
- * This file is licensed under  the terms of the GNU General Public
+ * This file is licensed under the terms of the GNU General Public
  * License version 2. This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  */
@@ -34,36 +34,14 @@
 #define NSLU2_PCI_INTC_PIN      9
 #define NSLU2_PCI_INTD_PIN      8
 
-
 /* NSLU2 Timer */
 #define NSLU2_FREQ 66000000
-#define NSLU2_CLOCK_TICK_RATE (((NSLU2_FREQ / HZ & ~IXP4XX_OST_RELOAD_MASK) + 1) * HZ)
-#define NSLU2_CLOCK_TICKS_PER_USEC ((NSLU2_CLOCK_TICK_RATE + USEC_PER_SEC/2) / USEC_PER_SEC)
-
-/* GPIO */
-
-#define NSLU2_GPIO0             0
-#define NSLU2_GPIO1             1
-#define NSLU2_GPIO2             2
-#define NSLU2_GPIO3             3
-#define NSLU2_GPIO4             4
-#define NSLU2_GPIO5             5
-#define NSLU2_GPIO6             6
-#define NSLU2_GPIO7             7
-#define NSLU2_GPIO8             8
-#define NSLU2_GPIO9             9
-#define NSLU2_GPIO10            10
-#define NSLU2_GPIO11            11
-#define NSLU2_GPIO12            12
-#define NSLU2_GPIO13            13
-#define NSLU2_GPIO14            14
-#define NSLU2_GPIO15            15
 
 /* Buttons */
 
-#define NSLU2_PB_GPIO           NSLU2_GPIO5
-#define NSLU2_PO_GPIO           NSLU2_GPIO8     /* power off */
-#define NSLU2_RB_GPIO           NSLU2_GPIO12
+#define NSLU2_PB_GPIO           5
+#define NSLU2_PO_GPIO           8       /* power off */
+#define NSLU2_RB_GPIO           12
 
 #define NSLU2_PB_IRQ            IRQ_IXP4XX_GPIO5
 #define NSLU2_RB_IRQ            IRQ_IXP4XX_GPIO12
@@ -79,16 +57,16 @@
 
 /* LEDs */
 
-#define NSLU2_LED_RED           NSLU2_GPIO0
-#define NSLU2_LED_GRN           NSLU2_GPIO1
+#define NSLU2_LED_RED_GPIO      0
+#define NSLU2_LED_GRN_GPIO      1
 
-#define NSLU2_LED_RED_BM        (1L << NSLU2_LED_RED)
-#define NSLU2_LED_GRN_BM        (1L << NSLU2_LED_GRN)
+#define NSLU2_LED_RED_BM        (1L << NSLU2_LED_RED_GPIO)
+#define NSLU2_LED_GRN_BM        (1L << NSLU2_LED_GRN_GPIO)
 
-#define NSLU2_LED_DISK1         NSLU2_GPIO3
-#define NSLU2_LED_DISK2         NSLU2_GPIO2
+#define NSLU2_LED_DISK1_GPIO    3
+#define NSLU2_LED_DISK2_GPIO    2
 
-#define NSLU2_LED_DISK1_BM      (1L << NSLU2_GPIO2)
-#define NSLU2_LED_DISK2_BM      (1L << NSLU2_GPIO3)
+#define NSLU2_LED_DISK1_BM      (1L << NSLU2_LED_DISK1_GPIO)
+#define NSLU2_LED_DISK2_BM      (1L << NSLU2_LED_DISK2_GPIO)