powerpc/xive: Remove xive_kexec_teardown_cpu()

It's identical to xive_teardown_cpu() so just use the latter

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/xive.h b/arch/powerpc/include/asm/xive.h
index 8d1a2792484f479766de5d59ee0b3205d0034e83..3c704f5dd3ae3dbcbcab58a6ecbb384129386f48 100644 (file)
--- a/arch/powerpc/include/asm/xive.h
+++ b/arch/powerpc/include/asm/xive.h
@@ -87,7 +87,6 @@ extern int  xive_smp_prepare_cpu(unsigned int cpu);
 extern void xive_smp_setup_cpu(void);
 extern void xive_smp_disable_cpu(void);
 extern void xive_teardown_cpu(void);
-extern void xive_kexec_teardown_cpu(int secondary);
 extern void xive_shutdown(void);
 extern void xive_flush_interrupt(void);
 

diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index f96df0a25d058540ba263d6b0dc38060c0066b83..7b09f66ee8c6547f8a020e2da8d8f54eb5e32275 100644 (file)
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -314,7 +314,7 @@ static void pnv_kexec_cpu_down(int crash_shutdown, int secondary)
        u64 reinit_flags;
 
        if (xive_enabled())
-               xive_kexec_teardown_cpu(secondary);
+               xive_teardown_cpu();
        else
                xics_kexec_teardown_cpu(secondary);
 

diff --git a/arch/powerpc/platforms/pseries/kexec.c b/arch/powerpc/platforms/pseries/kexec.c
index 46fbaef69a59d4930b82d6cdbd48839babb30682..23f54223ed56fcf8e208c86a6b8d47afbb53ca06 100644 (file)
--- a/arch/powerpc/platforms/pseries/kexec.c
+++ b/arch/powerpc/platforms/pseries/kexec.c
@@ -58,7 +58,7 @@ void pseries_kexec_cpu_down(int crash_shutdown, int secondary)
        }
 
        if (xive_enabled()) {
-               xive_kexec_teardown_cpu(secondary);
+               xive_teardown_cpu();
 
                if (!secondary)
                        xive_shutdown();

diff --git a/arch/powerpc/sysdev/xive/common.c b/arch/powerpc/sysdev/xive/common.c
index 4758173df426fd12db9e0032c06c24c9b91a4ca0..e8f5b0551095b45e629d7dd69d7af747ee0aaf32 100644 (file)
--- a/arch/powerpc/sysdev/xive/common.c
+++ b/arch/powerpc/sysdev/xive/common.c
@@ -1408,28 +1408,6 @@ void xive_teardown_cpu(void)
        xive_cleanup_cpu_queues(cpu, xc);
 }
 
-void xive_kexec_teardown_cpu(int secondary)
-{
-       struct xive_cpu *xc = __this_cpu_read(xive_cpu);
-       unsigned int cpu = smp_processor_id();
-
-       /* Set CPPR to 0 to disable flow of interrupts */
-       xc->cppr = 0;
-       out_8(xive_tima + xive_tima_offset + TM_CPPR, 0);
-
-       /* Backend cleanup if any */
-       if (xive_ops->teardown_cpu)
-               xive_ops->teardown_cpu(cpu, xc);
-
-#ifdef CONFIG_SMP
-       /* Get rid of IPI */
-       xive_cleanup_cpu_ipi(cpu, xc);
-#endif
-
-       /* Disable and free the queues */
-       xive_cleanup_cpu_queues(cpu, xc);
-}
-
 void xive_shutdown(void)
 {
        xive_ops->shutdown();