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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-22 16:23:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-22 16:23:00 -0700 |
| commit | d43e4f44ba47cace184c78f99723d80dea3e22e0 (patch) | |
| tree | 406cb663b9927b058cf879fd10814e465bf788a8 /arch/x86/mm/ioremap.c | |
| parent | 23b7776290b10297fe2cae0fb5f166a4f2c68121 (diff) | |
| parent | 562bfca4c80175d1d18eef5c3f4bb8dda53c03e4 (diff) | |
| download | op-kernel-dev-d43e4f44ba47cace184c78f99723d80dea3e22e0.zip op-kernel-dev-d43e4f44ba47cace184c78f99723d80dea3e22e0.tar.gz | |
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar:
"Misc cleanups"
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/mm: Clean up types in xlate_dev_mem_ptr() some more
x86: Deinline dma_free_attrs()
x86: Deinline dma_alloc_attrs()
x86: Remove unused TI_cpu
x86: Merge common 32-bit values in asm-offsets.c
Diffstat (limited to 'arch/x86/mm/ioremap.c')
| -rw-r--r-- | arch/x86/mm/ioremap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c index 70e7444..27ff212 100644 --- a/arch/x86/mm/ioremap.c +++ b/arch/x86/mm/ioremap.c @@ -353,18 +353,18 @@ void *xlate_dev_mem_ptr(phys_addr_t phys) { unsigned long start = phys & PAGE_MASK; unsigned long offset = phys & ~PAGE_MASK; - unsigned long vaddr; + void *vaddr; /* If page is RAM, we can use __va. Otherwise ioremap and unmap. */ if (page_is_ram(start >> PAGE_SHIFT)) return __va(phys); - vaddr = (unsigned long)ioremap_cache(start, PAGE_SIZE); + vaddr = ioremap_cache(start, PAGE_SIZE); /* Only add the offset on success and return NULL if the ioremap() failed: */ if (vaddr) vaddr += offset; - return (void *)vaddr; + return vaddr; } void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr) @@ -373,7 +373,6 @@ void unxlate_dev_mem_ptr(phys_addr_t phys, void *addr) return; iounmap((void __iomem *)((unsigned long)addr & PAGE_MASK)); - return; } static pte_t bm_pte[PAGE_SIZE/sizeof(pte_t)] __page_aligned_bss; |
