summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorHauke Mehrtens <hauke@hauke-m.de>2016-03-06 22:28:56 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-03-16 08:43:01 -0700
commit588bad2ef32cae7abad24d5ca2f4611a7a7fb2a2 (patch)
tree84f7aec2d19982ec74d10dfbd2fad780386c1c93
parent2f639e2e95ea8c06f287f768bc17d03d43480d0d (diff)
downloadlwn-588bad2ef32cae7abad24d5ca2f4611a7a7fb2a2.tar.gz
lwn-588bad2ef32cae7abad24d5ca2f4611a7a7fb2a2.zip
MIPS: Fix build error when SMP is used without GIC
commit 7a50e4688dabb8005df39b2b992d76629b8af8aa upstream. The MIPS_GIC_IPI should only be selected when MIPS_GIC is also selected, otherwise it results in a compile error. smp-gic.c uses some functions from include/linux/irqchip/mips-gic.h like plat_ipi_call_int_xlate() which are only added to the header file when MIPS_GIC is set. The Lantiq SoC does not use the GIC, but supports SMP. The calls top the functions from smp-gic.c are already protected by some #ifdefs The first part of this was introduced in commit 72e20142b2bf ("MIPS: Move GIC IPI functions out of smp-cmp.c") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Cc: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/12774/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--arch/mips/Kconfig7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 71683a853372..db459612de44 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2155,7 +2155,7 @@ config MIPS_MT_SMP
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select SYNC_R4K
- select MIPS_GIC_IPI
+ select MIPS_GIC_IPI if MIPS_GIC
select MIPS_MT
select SMP
select SMP_UP
@@ -2253,7 +2253,7 @@ config MIPS_VPE_APSP_API_MT
config MIPS_CMP
bool "MIPS CMP framework support (DEPRECATED)"
depends on SYS_SUPPORTS_MIPS_CMP && !CPU_MIPSR6
- select MIPS_GIC_IPI
+ select MIPS_GIC_IPI if MIPS_GIC
select SMP
select SYNC_R4K
select SYS_SUPPORTS_SMP
@@ -2273,7 +2273,7 @@ config MIPS_CPS
select MIPS_CM
select MIPS_CPC
select MIPS_CPS_PM if HOTPLUG_CPU
- select MIPS_GIC_IPI
+ select MIPS_GIC_IPI if MIPS_GIC
select SMP
select SYNC_R4K if (CEVT_R4K || CSRC_R4K)
select SYS_SUPPORTS_HOTPLUG_CPU
@@ -2292,6 +2292,7 @@ config MIPS_CPS_PM
bool
config MIPS_GIC_IPI
+ depends on MIPS_GIC
bool
config MIPS_CM