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Commit fc6b4d12 authored by Andrey Smirnov's avatar Andrey Smirnov Committed by Boris Brezillon
Browse files

mtd: nand: Get rid of needless 'goto' 



Using "goto" and "switch" statement only makes it harder to follow
control flow and doesn't bring any advantages. Rewrite the code to avoid
using "goto".

Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
Signed-off-by: default avatarAndrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 76fe334f

drivers/mtd/nand/nand_base.c

+6 −12
Original line number Diff line number Diff line
@@ -2162,7 +2162,7 @@ static int nand_do_read_oob(struct mtd_info *mtd, loff_t from, 
static int nand_read_oob(struct mtd_info *mtd, loff_t from,

			 struct mtd_oob_ops *ops)

{

	int ret = -ENOTSUPP;

	int ret;



	ops->retlen = 0;
@@ -2173,24 +2173,18 @@ static int nand_read_oob(struct mtd_info *mtd, loff_t from, 
		return -EINVAL;

	}



	nand_get_device(mtd, FL_READING);



	switch (ops->mode) {

	case MTD_OPS_PLACE_OOB:

	case MTD_OPS_AUTO_OOB:

	case MTD_OPS_RAW:

		break;

	if (ops->mode != MTD_OPS_PLACE_OOB &&

	    ops->mode != MTD_OPS_AUTO_OOB &&

	    ops->mode != MTD_OPS_RAW)

		return -ENOTSUPP;



	default:

		goto out;

	}

	nand_get_device(mtd, FL_READING);



	if (!ops->datbuf)

		ret = nand_do_read_oob(mtd, from, ops);

	else

		ret = nand_do_read_ops(mtd, from, ops);



out:

	nand_release_device(mtd);

	return ret;

}