ARM: VIC: remove non MULTI_IRQ_HANDLER support

Now that all platforms are converted to MULTI_IRQ_HANDLER, remove the
legacy support.

Tested-by: Thomas Abraham <thomas.abraham@linaro.org>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>

4 files changed, 1 insertions, 70 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3e007cb52fc9..44789eff983f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -294,7 +294,6 @@ config ARCH_VERSATILE
         select PLAT_VERSATILE_CLCD
         select PLAT_VERSATILE_FPGA_IRQ
         select ARM_TIMER_SP804
-        select MULTI_IRQ_HANDLER
         help
           This enables support for ARM Ltd Versatile board.
 
@@ -410,7 +409,6 @@ config ARCH_EP93XX
         select ARCH_HAS_HOLES_MEMORYMODEL
         select ARCH_USES_GETTIMEOFFSET
         select NEED_MACH_MEMORY_H
-        select MULTI_IRQ_HANDLER
         help
           This enables support for the Cirrus EP93xx series of CPUs.
 
@@ -452,7 +450,6 @@ config ARCH_NETX
         select CPU_ARM926T
         select ARM_VIC
         select GENERIC_CLOCKEVENTS
-        select MULTI_IRQ_HANDLER
         help
           This enables support for systems based on the Hilscher NetX Soc
 
@@ -652,7 +649,6 @@ config ARCH_PICOXCELL
         select GENERIC_GPIO
         select HAVE_SCHED_CLOCK
         select HAVE_TCM
-        select MULTI_IRQ_HANDLER
         select NO_IOPORT
         select USE_OF
         help
@@ -788,7 +784,6 @@ config ARCH_S3C64XX
         select SAMSUNG_GPIOLIB_4BIT
         select HAVE_S3C2410_I2C if I2C
         select HAVE_S3C2410_WATCHDOG if WATCHDOG
-        select MULTI_IRQ_HANDLER
         help
           Samsung S3C64XX series based systems
 
@@ -804,7 +799,6 @@ config ARCH_S5P64X0
         select HAVE_SCHED_CLOCK
         select HAVE_S3C2410_I2C if I2C
         select HAVE_S3C_RTC if RTC_CLASS
-        select MULTI_IRQ_HANDLER
         help
           Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440,
           SMDK6450.
@@ -820,7 +814,6 @@ config ARCH_S5PC100
         select HAVE_S3C2410_I2C if I2C
         select HAVE_S3C_RTC if RTC_CLASS
         select HAVE_S3C2410_WATCHDOG if WATCHDOG
-        select MULTI_IRQ_HANDLER
         help
           Samsung S5PC100 series based systems
 
@@ -841,7 +834,6 @@ config ARCH_S5PV210
         select HAVE_S3C_RTC if RTC_CLASS
         select HAVE_S3C2410_WATCHDOG if WATCHDOG
         select NEED_MACH_MEMORY_H
-        select MULTI_IRQ_HANDLER
         help
           Samsung S5PV210/S5PC110 series based systems
 
@@ -901,7 +893,6 @@ config ARCH_U300
         select GENERIC_GPIO
         select ARCH_REQUIRE_GPIOLIB
         select NEED_MACH_MEMORY_H
-        select MULTI_IRQ_HANDLER
         help
           Support for ST-Ericsson U300 series mobile platforms.
 
@@ -924,7 +915,6 @@ config ARCH_NOMADIK
         select CLKDEV_LOOKUP
         select GENERIC_CLOCKEVENTS
         select ARCH_REQUIRE_GPIOLIB
-        select MULTI_IRQ_HANDLER
         help
           Support for the Nomadik platform by ST-Ericsson
 
@@ -961,7 +951,6 @@ config PLAT_SPEAR
         select CLKSRC_MMIO
         select GENERIC_CLOCKEVENTS
         select HAVE_CLK
-        select MULTI_IRQ_HANDLER
         help
           Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
 
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 10ca9749e94d..81a933eb0903 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -8,6 +8,7 @@ config GIC_NON_BANKED
 
 config ARM_VIC
         select IRQ_DOMAIN
+        select MULTI_IRQ_HANDLER
         bool
 
 config ARM_VIC_NR
diff --git a/arch/arm/common/vic.c b/arch/arm/common/vic.c
index 0a69547e0312..6ed41ec2bbf5 100644
--- a/arch/arm/common/vic.c
+++ b/arch/arm/common/vic.c
@@ -430,7 +430,6 @@ int __init vic_of_init(struct device_node *node, struct device_node *parent)
 }
 #endif /* CONFIG OF */
 
-#ifdef CONFIG_MULTI_IRQ_HANDLER
 /*
  * Handle each interrupt in a single VIC.  Returns non-zero if we've
  * handled at least one interrupt.  This does a single read of the
@@ -465,4 +464,3 @@ asmlinkage void __exception_irq_entry vic_handle_irq(struct pt_regs *regs)
                         handled |= handle_one_vic(&vic_devices[i], regs);
         } while (handled);
 }
-#endif /* CONFIG_MULTI_IRQ_HANDLER */
diff --git a/arch/arm/include/asm/entry-macro-vic2.S b/arch/arm/include/asm/entry-macro-vic2.S
deleted file mode 100644
index 3ceb85e43850..000000000000
--- a/arch/arm/include/asm/entry-macro-vic2.S
+++ /dev/null
@@ -1,57 +0,0 @@
-/* arch/arm/include/asm/entry-macro-vic2.S
- *
- * Originally arch/arm/mach-s3c6400/include/mach/entry-macro.S
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      http://armlinux.simtec.co.uk/
- *      Ben Dooks <ben@simtec.co.uk>
- *
- * Low-level IRQ helper macros for a device with two VICs
- *
- * 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.
-*/
-
-/* This should be included from <mach/entry-macro.S> with the necessary
- * defines for virtual addresses and IRQ bases for the two vics.
- *
- * The code needs the following defined:
- *      IRQ_VIC0_BASE   IRQ number of VIC0's first IRQ
- *      IRQ_VIC1_BASE   IRQ number of VIC1's first IRQ
- *      VA_VIC0         Virtual address of VIC0
- *      VA_VIC1         Virtual address of VIC1
- *
- * Note, code assumes VIC0's virtual address is an ARM immediate constant
- * away from VIC1.
-*/
-
-#include <asm/hardware/vic.h>
-
-        .macro  disable_fiq
-        .endm
-
-        .macro  get_irqnr_preamble, base, tmp
-        ldr     \base, =VA_VIC0
-        .endm
-
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
-
-        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-
-        @ check the vic0
-        mov     \irqnr, #IRQ_VIC0_BASE + 31
-        ldr     \irqstat, [ \base, # VIC_IRQ_STATUS ]
-        teq     \irqstat, #0
-
-        @ otherwise try vic1
-        addeq   \tmp, \base, #(VA_VIC1 - VA_VIC0)
-        addeq   \irqnr, \irqnr, #(IRQ_VIC1_BASE - IRQ_VIC0_BASE)
-        ldreq   \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
-        teqeq   \irqstat, #0
-
-        clzne   \irqstat, \irqstat
-        subne   \irqnr, \irqnr, \irqstat
-        .endm