parisc: Fix missing prototype for 'toc_intr' warning in toc.c

Fix a missing prototype warning noticed by the kernel test robot.
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Helge Deller <deller@gmx.de>

arch/parisc/include/asm/processor.h

@@ -289,6 +289,7 @@ extern int _parisc_requires_coherency;
 
 extern int running_on_qemu;
 
+extern void __noreturn toc_intr(struct pt_regs *regs);
 extern void toc_handler(void);
 extern unsigned int toc_handler_size;
 extern unsigned int toc_handler_csum;

arch/parisc/kernel/toc.c

@@ -10,6 +10,7 @@
 #include <asm/pdc.h>
 #include <asm/pdc_chassis.h>
 #include <asm/ldcw.h>
+#include <asm/processor.h>
 
 static unsigned int __aligned(16) toc_lock = 1;
 DEFINE_PER_CPU_PAGE_ALIGNED(char [16384], toc_stack) __visible;