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mtd: nand: omap: drop condition with no effect 

The if and the else branch code are identical - so the condition has no
effect on the effective code. This patch removes the condition and the
duplicated code and updates the documentation as suggested by
Roger Quadros <rogerq@ti.com>.

Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Reviewed-by: Pekon Gupta <pekon@pek-sem.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Nicholas Mc Guire 2015-02-04 12:24:06 -05:00 committed by Brian Norris
parent cd145af998
commit 0760e81864
1 changed files with 9 additions and 22 deletions
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31
drivers/mtd/nand/omap2.c
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@ -1048,10 +1048,9 @@ static int omap_dev_ready(struct mtd_info *mtd)
* @mtd: MTD device structure
* @mode: Read/Write mode
*
* When using BCH, sector size is hardcoded to 512 bytes.
* Using wrapping mode 6 both for reading and writing if ELM module not uses
* for error correction.
* On writing,
* When using BCH with SW correction (i.e. no ELM), sector size is set
* to 512 bytes and we use BCH_WRAPMODE_6 wrapping mode
* for both reading and writing with:
* eccsize0 = 0 (no additional protected byte in spare area)
* eccsize1 = 32 (skip 32 nibbles = 16 bytes per sector in spare area)
*/
@ -1071,15 +1070,9 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode)
case OMAP_ECC_BCH4_CODE_HW_DETECTION_SW:
bch_type = 0;
nsectors = 1;
if (mode == NAND_ECC_READ) {
wr_mode = BCH_WRAPMODE_6;
ecc_size0 = BCH_ECC_SIZE0;
ecc_size1 = BCH_ECC_SIZE1;
} else {
wr_mode = BCH_WRAPMODE_6;
ecc_size0 = BCH_ECC_SIZE0;
ecc_size1 = BCH_ECC_SIZE1;
}
wr_mode = BCH_WRAPMODE_6;
ecc_size0 = BCH_ECC_SIZE0;
ecc_size1 = BCH_ECC_SIZE1;
break;
case OMAP_ECC_BCH4_CODE_HW:
bch_type = 0;
@ -1097,15 +1090,9 @@ static void __maybe_unused omap_enable_hwecc_bch(struct mtd_info *mtd, int mode)
case OMAP_ECC_BCH8_CODE_HW_DETECTION_SW:
bch_type = 1;
nsectors = 1;
if (mode == NAND_ECC_READ) {
wr_mode = BCH_WRAPMODE_6;
ecc_size0 = BCH_ECC_SIZE0;
ecc_size1 = BCH_ECC_SIZE1;
} else {
wr_mode = BCH_WRAPMODE_6;
ecc_size0 = BCH_ECC_SIZE0;
ecc_size1 = BCH_ECC_SIZE1;
}
wr_mode = BCH_WRAPMODE_6;
ecc_size0 = BCH_ECC_SIZE0;
ecc_size1 = BCH_ECC_SIZE1;
break;
case OMAP_ECC_BCH8_CODE_HW:
bch_type = 1;