Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
mtd: rawnand: sunxi: remove dead code
sunxi_nand_ooblayout_free() is only used in a code path where
engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST
So the other cases can be removed.
Signed-off-by: Richard Genoud <richard.genoud@bootlin.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
authored by
Richard Genoud
and committed by
Miquel Raynal
2781542c
548f87ed
+7
-14
+7
-14
drivers/mtd/nand/raw/sunxi_nand.c
+7
-14
drivers/mtd/nand/raw/sunxi_nand.c
···
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struct nand_chip *nand = mtd_to_nand(mtd);
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struct nand_ecc_ctrl *ecc = &nand->ecc;
1758
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1759
-
if (section > ecc->steps)
1759
+
/*
1760
+
* The controller does not provide access to OOB bytes
1761
+
* past the end of the ECC data.
1762
+
*/
1763
+
if (section >= ecc->steps)
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return -ERANGE;
1761
1765
1762
1766
/*
···
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1764
* only have USER_DATA_SZ - 2 bytes available in the first user data
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* section.
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1766
*/
1771
-
if (!section && ecc->engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST) {
1767
+
if (section == 0) {
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oobregion->offset = 2;
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1769
oobregion->length = USER_DATA_SZ - 2;
1774
1770
1775
1771
return 0;
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}
1777
1773
1778
-
/*
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-
* The controller does not provide access to OOB bytes
1780
-
* past the end of the ECC data.
1781
-
*/
1782
-
if (section == ecc->steps && ecc->engine_type == NAND_ECC_ENGINE_TYPE_ON_HOST)
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-
return -ERANGE;
1784
-
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oobregion->offset = section * (ecc->bytes + USER_DATA_SZ);
1786
-
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-
if (section < ecc->steps)
1788
-
oobregion->length = USER_DATA_SZ;
1789
-
else
1790
-
oobregion->length = mtd->oobsize - oobregion->offset;
1775
+
oobregion->length = USER_DATA_SZ;
1791
1776
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return 0;
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}