[MIPS] Sibyte: Fix ZBbus profiler

 o Fix build error.
 o Handle error returns.
 o Deal with signals received while sleeping.
 o Don't allow to be selected when we're not building the directory with
   the driver anyway.
 o Coding style cleanups.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 10 insertions, 2 deletions

diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 10cc40304347..bdf24a7b5494 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -8,12 +8,14 @@ config SIBYTE_SB1250
 config SIBYTE_BCM1120
         bool
         select SIBYTE_BCM112X
+        select SIBYTE_HAS_ZBUS_PROFILING
         select SIBYTE_SB1xxx_SOC
 
 config SIBYTE_BCM1125
         bool
         select HW_HAS_PCI
         select SIBYTE_BCM112X
+        select SIBYTE_HAS_ZBUS_PROFILING
         select SIBYTE_SB1xxx_SOC
 
 config SIBYTE_BCM1125H
@@ -21,11 +23,13 @@ config SIBYTE_BCM1125H
         select HW_HAS_PCI
         select SIBYTE_BCM112X
         select SIBYTE_ENABLE_LDT_IF_PCI
+        select SIBYTE_HAS_ZBUS_PROFILING
         select SIBYTE_SB1xxx_SOC
 
 config SIBYTE_BCM112X
         bool
         select SIBYTE_SB1xxx_SOC
+        select SIBYTE_HAS_ZBUS_PROFILING
 
 config SIBYTE_BCM1x80
         bool
@@ -37,6 +41,7 @@ config SIBYTE_BCM1x55
         bool
         select HW_HAS_PCI
         select SIBYTE_SB1xxx_SOC
+        select SIBYTE_HAS_ZBUS_PROFILING
         select SYS_SUPPORTS_SMP
 
 config SIBYTE_SB1xxx_SOC
@@ -164,5 +169,8 @@ config SIBYTE_SB1250_PROF
         depends on SIBYTE_SB1xxx_SOC
 
 config SIBYTE_TBPROF
-        bool "Support for ZBbus profiling"
-        depends on SIBYTE_SB1xxx_SOC
+        tristate "Support for ZBbus profiling"
+        depends on SIBYTE_HAS_ZBUS_PROFILING
+
+config SIBYTE_HAS_ZBUS_PROFILING
+        bool