pstore/ram_core: Get rid of prz->ecc enable/disable flag
Nowadays we can use prz->ecc_size as a flag, no need for the special member in the prz struct. Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -114,7 +114,7 @@ static void notrace persistent_ram_update_ecc(struct persistent_ram_zone *prz,
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int ecc_size = prz->ecc_size;
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int size = prz->ecc_block_size;
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if (!prz->ecc)
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if (!prz->ecc_size)
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return;
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block = buffer->data + (start & ~(ecc_block_size - 1));
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@ -133,7 +133,7 @@ static void persistent_ram_update_header_ecc(struct persistent_ram_zone *prz)
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{
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struct persistent_ram_buffer *buffer = prz->buffer;
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if (!prz->ecc)
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if (!prz->ecc_size)
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return;
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persistent_ram_encode_rs8(prz, (uint8_t *)buffer, sizeof(*buffer),
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@ -146,7 +146,7 @@ static void persistent_ram_ecc_old(struct persistent_ram_zone *prz)
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uint8_t *block;
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uint8_t *par;
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if (!prz->ecc)
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if (!prz->ecc_size)
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return;
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block = buffer->data;
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@ -181,7 +181,7 @@ static int persistent_ram_init_ecc(struct persistent_ram_zone *prz,
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int ecc_symsize = 8;
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int ecc_poly = 0x11d;
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if (!prz->ecc)
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if (!ecc_size)
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return 0;
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prz->ecc_block_size = 128;
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@ -395,8 +395,6 @@ static int __devinit persistent_ram_post_init(struct persistent_ram_zone *prz,
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{
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int ret;
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prz->ecc = ecc_size;
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ret = persistent_ram_init_ecc(prz, ecc_size);
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if (ret)
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return ret;
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@ -33,7 +33,6 @@ struct persistent_ram_zone {
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size_t buffer_size;
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/* ECC correction */
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bool ecc;
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char *par_buffer;
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char *par_header;
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struct rs_control *rs_decoder;
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