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async_xor: Remove unused 'async_xor_val'

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async_xor_val has been unused since commit
a7c224a820 ("md/raid5: convert to new xor compution interface")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dr. David Alan Gilbert 2024-09-29 14:21:48 +01:00 committed by Herbert Xu
parent eca6828403
commit 20238d4944
2 changed files with 0 additions and 31 deletions
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26
crypto/async_tx/async_xor.c
View File

@ -389,32 +389,6 @@ async_xor_val_offs(struct page *dest, unsigned int offset,
}
EXPORT_SYMBOL_GPL(async_xor_val_offs);
/**
* async_xor_val - attempt a xor parity check with a dma engine.
* @dest: destination page used if the xor is performed synchronously
* @src_list: array of source pages
* @offset: offset in pages to start transaction
* @src_cnt: number of source pages
* @len: length in bytes
* @result: 0 if sum == 0 else non-zero
* @submit: submission / completion modifiers
*
* honored flags: ASYNC_TX_ACK
*
* src_list note: if the dest is also a source it must be at index zero.
* The contents of this array will be overwritten if a scribble region
* is not specified.
*/
struct dma_async_tx_descriptor *
async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
int src_cnt, size_t len, enum sum_check_flags *result,
struct async_submit_ctl *submit)
{
return async_xor_val_offs(dest, offset, src_list, NULL, src_cnt,
len, result, submit);
}
EXPORT_SYMBOL_GPL(async_xor_val);
MODULE_AUTHOR("Intel Corporation");
MODULE_DESCRIPTION("asynchronous xor/xor-zero-sum api");
MODULE_LICENSE("GPL");

5
include/linux/async_tx.h
View File

@ -167,11 +167,6 @@ async_xor_offs(struct page *dest, unsigned int offset,
struct page **src_list, unsigned int *src_offset,
int src_cnt, size_t len, struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_xor_val(struct page *dest, struct page **src_list, unsigned int offset,
int src_cnt, size_t len, enum sum_check_flags *result,
struct async_submit_ctl *submit);
struct dma_async_tx_descriptor *
async_xor_val_offs(struct page *dest, unsigned int offset,
struct page **src_list, unsigned int *src_offset,