Now that cpu_core_mask has been removed and topology_core_cpumask has
been updated to use cpu_cpu_mask, we no more need
get_physical_package_id.

Please note get_physical_package_id is an exported symbol. However
it was introduced recently and probably no users outside kernel.

Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>
Cc: LKML <linux-ker...@vger.kernel.org>
Cc: Michael Ellerman <m...@ellerman.id.au>
Cc: Nicholas Piggin <npig...@gmail.com>
Cc: Anton Blanchard <an...@ozlabs.org>
Cc: Oliver O'Halloran <ooh...@gmail.com>
Cc: Nathan Lynch <nath...@linux.ibm.com>
Cc: Michael Neuling <mi...@neuling.org>
Cc: Gautham R Shenoy <e...@linux.vnet.ibm.com>
Cc: Satheesh Rajendran <sathn...@linux.vnet.ibm.com>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Valentin Schneider <valentin.schnei...@arm.com>
Signed-off-by: Srikar Dronamraju <sri...@linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/topology.h |  5 -----
 arch/powerpc/kernel/smp.c           | 20 --------------------
 2 files changed, 25 deletions(-)

diff --git a/arch/powerpc/include/asm/topology.h 
b/arch/powerpc/include/asm/topology.h
index e0f232533c9d..e45219f74be0 100644
--- a/arch/powerpc/include/asm/topology.h
+++ b/arch/powerpc/include/asm/topology.h
@@ -114,12 +114,7 @@ static inline int cpu_to_coregroup_id(int cpu)
 #ifdef CONFIG_PPC64
 #include <asm/smp.h>
 
-#ifdef CONFIG_PPC_SPLPAR
-int get_physical_package_id(int cpu);
-#define topology_physical_package_id(cpu)      (get_physical_package_id(cpu))
-#else
 #define topology_physical_package_id(cpu)      (cpu_to_chip_id(cpu))
-#endif
 
 #define topology_sibling_cpumask(cpu)  (per_cpu(cpu_sibling_map, cpu))
 #define topology_core_cpumask(cpu)     (cpu_cpu_mask(cpu))
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index 8c28e1b4957b..d476098fc25c 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1283,26 +1283,6 @@ static inline void add_cpu_to_smallcore_masks(int cpu)
        }
 }
 
-int get_physical_package_id(int cpu)
-{
-       int pkg_id = cpu_to_chip_id(cpu);
-
-       /*
-        * If the platform is PowerNV or Guest on KVM, ibm,chip-id is
-        * defined. Hence we would return the chip-id as the result of
-        * get_physical_package_id.
-        */
-       if (pkg_id == -1 && firmware_has_feature(FW_FEATURE_LPAR) &&
-           IS_ENABLED(CONFIG_PPC_SPLPAR)) {
-               struct device_node *np = of_get_cpu_node(cpu, NULL);
-               pkg_id = of_node_to_nid(np);
-               of_node_put(np);
-       }
-
-       return pkg_id;
-}
-EXPORT_SYMBOL_GPL(get_physical_package_id);
-
 static void add_cpu_to_masks(int cpu)
 {
        int first_thread = cpu_first_thread_sibling(cpu);
-- 
2.17.1

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