[PATCH 1/1] mm/early_ioremap.c: remove redundant early_ioremap_shutdown()
From: Weizhao Ouyang <hidden>
Date: 2021-09-01 08:29:58
Also in:
linux-mm, lkml
Subsystem:
generic include/asm header files, memory management, memory management - misc, the rest · Maintainers:
Arnd Bergmann, Andrew Morton, David Hildenbrand, Linus Torvalds
early_ioremap_reset() reserved a weak function so that architectures can provide a specific cleanup. Now no architectures use it, remove this redundant function. Signed-off-by: Weizhao Ouyang <redacted> --- include/asm-generic/early_ioremap.h | 6 ------ mm/early_ioremap.c | 5 ----- 2 files changed, 11 deletions(-)
diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h
index 9def22e6e2b3..9d0479f50f97 100644
--- a/include/asm-generic/early_ioremap.h
+++ b/include/asm-generic/early_ioremap.h@@ -19,12 +19,6 @@ extern void *early_memremap_prot(resource_size_t phys_addr, extern void early_iounmap(void __iomem *addr, unsigned long size); extern void early_memunmap(void *addr, unsigned long size); -/* - * Weak function called by early_ioremap_reset(). It does nothing, but - * architectures may provide their own version to do any needed cleanups. - */ -extern void early_ioremap_shutdown(void); - #if defined(CONFIG_GENERIC_EARLY_IOREMAP) && defined(CONFIG_MMU) /* Arch-specific initialization */ extern void early_ioremap_init(void);
diff --git a/mm/early_ioremap.c b/mm/early_ioremap.c
index 164607c7cdf1..74984c23a87e 100644
--- a/mm/early_ioremap.c
+++ b/mm/early_ioremap.c@@ -38,13 +38,8 @@ pgprot_t __init __weak early_memremap_pgprot_adjust(resource_size_t phys_addr, return prot; } -void __init __weak early_ioremap_shutdown(void) -{ -} - void __init early_ioremap_reset(void) { - early_ioremap_shutdown(); after_paging_init = 1; }
--
2.30.2