ARM: GIC: private a standard get_irqnr_preamble assembler macro

Provide a standard get_irqnr_preamble assembler macro for platforms
to use, which retrieves the base address of the GIC CPU interface
from gic_cpu_base_addr.  Allow platforms to override this by defining
HAVE_GET_IRQNR_PREAMBLE.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Tested-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 0 insertions, 5 deletions

diff --git a/arch/arm/mach-realview/include/mach/entry-macro.S b/arch/arm/mach-realview/include/mach/entry-macro.S
index 4417b1039615..4071164aebaa 100644
--- a/arch/arm/mach-realview/include/mach/entry-macro.S
+++ b/arch/arm/mach-realview/include/mach/entry-macro.S
@@ -13,11 +13,6 @@
                 .macro  disable_fiq
                 .endm
 
-                .macro  get_irqnr_preamble, base, tmp
-                ldr     \base, =gic_cpu_base_addr
-                ldr     \base, [\base]
-                .endm
-
                 .macro  arch_ret_to_user, tmp1, tmp2
                 .endm