From 8f7fadb4ba87f6639d817a9b2d99112e9507dc63 Mon Sep 17 00:00:00 2001 From: Christophe Leroy Date: Tue, 31 Aug 2021 08:30:24 +0000 Subject: powerpc/machdep: Remove stale functions from ppc_md structure ppc_md.iommu_save() is not set anymore by any platform after commit c40785ad305b ("powerpc/dart: Use a cachable DART"). So iommu_save() has become a nop and can be removed. ppc_md.show_percpuinfo() is not set anymore by any platform after commit 4350147a816b ("[PATCH] ppc64: SMU based macs cpufreq support"). Last users of ppc_md.rtc_read_val() and ppc_md.rtc_write_val() were removed by commit 0f03a43b8f0f ("[POWERPC] Remove todc code from ARCH=powerpc") Last user of kgdb_map_scc() was removed by commit 17ce452f7ea3 ("kgdb, powerpc: arch specific powerpc kgdb support"). ppc.machine_kexec_prepare() has not been used since commit 8ee3e0d69623 ("powerpc: Remove the main legacy iSerie platform code"). This allows the removal of machine_kexec_prepare() and the rename of default_machine_kexec_prepare() into machine_kexec_prepare() Signed-off-by: Christophe Leroy Reviewed-by: Daniel Axtens [mpe: Drop prototype for default_machine_kexec_prepare() as noted by dja] Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/24d4ca0ada683c9436a5f812a7aeb0a1362afa2b.1630398606.git.christophe.leroy@csgroup.eu --- arch/powerpc/kexec/core.c | 13 ------------- arch/powerpc/kexec/core_32.c | 2 +- arch/powerpc/kexec/core_64.c | 2 +- 3 files changed, 2 insertions(+), 15 deletions(-) (limited to 'arch/powerpc/kexec') diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c index 48525e8b5730..a2242017e55f 100644 --- a/arch/powerpc/kexec/core.c +++ b/arch/powerpc/kexec/core.c @@ -48,19 +48,6 @@ void machine_crash_shutdown(struct pt_regs *regs) default_machine_crash_shutdown(regs); } -/* - * Do what every setup is needed on image and the - * reboot code buffer to allow us to avoid allocations - * later. - */ -int machine_kexec_prepare(struct kimage *image) -{ - if (ppc_md.machine_kexec_prepare) - return ppc_md.machine_kexec_prepare(image); - else - return default_machine_kexec_prepare(image); -} - void machine_kexec_cleanup(struct kimage *image) { } diff --git a/arch/powerpc/kexec/core_32.c b/arch/powerpc/kexec/core_32.c index bf9f1f906d64..b50aed48d09d 100644 --- a/arch/powerpc/kexec/core_32.c +++ b/arch/powerpc/kexec/core_32.c @@ -63,7 +63,7 @@ void default_machine_kexec(struct kimage *image) (*rnk)(page_list, reboot_code_buffer_phys, image->start); } -int default_machine_kexec_prepare(struct kimage *image) +int machine_kexec_prepare(struct kimage *image) { return 0; } diff --git a/arch/powerpc/kexec/core_64.c b/arch/powerpc/kexec/core_64.c index 89c069d664a5..66678518b938 100644 --- a/arch/powerpc/kexec/core_64.c +++ b/arch/powerpc/kexec/core_64.c @@ -32,7 +32,7 @@ #include #include -int default_machine_kexec_prepare(struct kimage *image) +int machine_kexec_prepare(struct kimage *image) { int i; unsigned long begin, end; /* limits of segment */ -- cgit v1.2.3-73-gaa49b