arch: sparc: Remove CONFIG_OPROFILE support

The "oprofile" user-space tools don't use the kernel OPROFILE support
any more, and haven't in a long time. User-space has been converted to
the perf interfaces.

Remove the old oprofile's architecture specific support.

Suggested-by: Christoph Hellwig <[email protected]>
Suggested-by: Linus Torvalds <[email protected]>
Signed-off-by: Viresh Kumar <[email protected]>
Acked-by: Robert Richter <[email protected]>
Acked-by: William Cohen <[email protected]>
Acked-by: Al Viro <[email protected]>
Acked-by: Thomas Gleixner <[email protected]>

Author: vireshk

Documentation/kbuild/makefiles.rst

@@ -1317,7 +1317,6 @@ When kbuild executes, the following steps are followed (roughly):
 		libs-y                 += arch/sparc/lib/
 
 		drivers-$(CONFIG_PM) += arch/sparc/power/
-		drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 
 7.5 Architecture-specific boot images
 -------------------------------------

arch/sparc/Kconfig

@@ -20,7 +20,6 @@ config SPARC
 	select OF_PROMTREE
 	select HAVE_ASM_MODVERSIONS
 	select HAVE_IDE
-	select HAVE_OPROFILE
 	select HAVE_ARCH_KGDB if !SMP || SPARC64
 	select HAVE_ARCH_TRACEHOOK
 	select HAVE_ARCH_SECCOMP if SPARC64

arch/sparc/Makefile

@@ -65,7 +65,6 @@ libs-y                 += arch/sparc/prom/
 libs-y                 += arch/sparc/lib/
 
 drivers-$(CONFIG_PM) += arch/sparc/power/
-drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 
 boot := arch/sparc/boot
 

arch/sparc/configs/sparc64_defconfig

@@ -8,7 +8,6 @@ CONFIG_PERF_EVENTS=y
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
 CONFIG_KPROBES=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y