Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (34 commits)
  [MIPS] tb0219: Update copyright message.
  [MIPS] MT: Fix bug in multithreaded kernels.
  [MIPS] Alchemy: Remove CONFIG_TS_AU1X00_ADS7846 from defconfigs.
  Author: Ralf Baechle <ralf@linux-mips.org>
  [MIPS] sb1250: Enable GenBus IDE in defconfig.
  [MIPS] vmlinux.ld.S: correctly indent .data section
  [MIPS] c-r3k: Implement flush_cache_range()
  [MIPS] Store sign-extend register values for PTRACE_GETREGS
  [MIPS] Alchemy: Register platform devices
  [MIPS] Add len and addr validation for MAP_FIXED mappings.
  [MIPS] IRIX: Fix off-by-one error in signal compat code.
  [MIPS] time: Replace plat_timer_setup with modern APIs.
  [MIPS] time: Fix cut'n'paste bug in Sibyte clockevent driver.
  [MIPS] time: Make c0_compare_int_usable faster
  [MIPS] time: Fix cevt-r4k.c for 64-bit kernel
  [MIPS] Sibyte: Delete {sb1250,bcm1480}_steal_irq().
  [MIPS] txx9tmr clockevent/clocksource driver
  [MIPS] Add mips_hpt_frequency check to mips_clockevent_init().
  [MIPS] IP32: Fixes after interrupt renumbering.
  [MIPS] IP27: Fix slice logic to work for arbitrary number of slices.
  ...

1 files changed, 12 insertions, 5 deletions

diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 6c6849a8f136..27228f583dae 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -11,6 +11,7 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
+#include <linux/bug.h>
 #include <linux/clockchips.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -115,10 +116,6 @@ EXPORT_SYMBOL(perf_irq);
  *          (only needed if you intended to use cpu counter as timer interrupt
  *           source)
  * 2) calculate a couple of cached variables for later usage
- * 3) plat_timer_setup() -
- *      a) (optional) over-write any choices made above by time_init().
- *      b) machine specific code should setup the timer irqaction.
- *      c) enable the timer interrupt
  */
 
 unsigned int mips_hpt_frequency;
@@ -221,8 +218,18 @@ void __init __weak plat_time_init(void)
 {
 }
 
-void __init __weak plat_timer_setup(struct irqaction *irq)
+/*
+ * This function exists in order to cause an error due to a duplicate
+ * definition if platform code should have its own implementation.  The hook
+ * to use instead is plat_time_init.  plat_time_init does not receive the
+ * irqaction pointer argument anymore.  This is because any function which
+ * initializes an interrupt timer now takes care of its own request_irq rsp.
+ * setup_irq calls and each clock_event_device should use its own
+ * struct irqrequest.
+ */
+void __init plat_timer_setup(struct irqaction *irq)
 {
+        BUG();
 }
 
 void __init time_init(void)