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| author | Weizhao Ouyang <o451686892@gmail.com> | 2021-09-07 19:56:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-08 11:50:24 -0700 |
| commit | 395519b4b6e82741f29aaf6defa66cbdf3466584 (patch) | |
| tree | 374cc2ed7e3ef66d66254a75f7912069e5c31c47 | |
| parent | 8491502f787c4a902bd4f223b578ef47d3490264 (diff) | |
| download | lwn-395519b4b6e82741f29aaf6defa66cbdf3466584.tar.gz lwn-395519b4b6e82741f29aaf6defa66cbdf3466584.zip | |
mm/early_ioremap.c: remove redundant early_ioremap_shutdown()
early_ioremap_reset() reserved a weak function so that architectures can
provide a specific cleanup. Now no architectures use it, remove this
redundant function.
Link: https://lkml.kernel.org/r/20210901082917.399953-1-o451686892@gmail.com
Signed-off-by: Weizhao Ouyang <o451686892@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/asm-generic/early_ioremap.h | 6 | ||||
| -rw-r--r-- | mm/early_ioremap.c | 5 |
2 files changed, 0 insertions, 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; } |