mtd: rawnand: s3c2410: enhance the probe function error path

Prepare the migration of the lpc32xx_slc driver to use nand_scan() by
cleaning the error path in the probe function.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
This commit is contained in:
Miquel Raynal 2018-03-21 14:01:57 +01:00 committed by Boris Brezillon
parent 0eaa879be6
commit bb00ff2f4a

View File

@ -124,13 +124,11 @@ struct s3c2410_nand_info;
* @chip: The NAND chip information.
* @set: The platform information supplied for this set of NAND chips.
* @info: Link back to the hardware information.
* @scan_res: The result from calling nand_scan_ident().
*/
struct s3c2410_nand_mtd {
struct nand_chip chip;
struct s3c2410_nand_set *set;
struct s3c2410_nand_info *info;
int scan_res;
};
enum s3c_cpu_type {
@ -1163,17 +1161,19 @@ static int s3c24xx_nand_probe(struct platform_device *pdev)
mtd->dev.parent = &pdev->dev;
s3c2410_nand_init_chip(info, nmtd, sets);
nmtd->scan_res = nand_scan_ident(mtd,
(sets) ? sets->nr_chips : 1,
NULL);
err = nand_scan_ident(mtd, (sets) ? sets->nr_chips : 1, NULL);
if (err)
goto exit_error;
if (nmtd->scan_res == 0) {
err = s3c2410_nand_update_chip(info, nmtd);
if (err < 0)
goto exit_error;
nand_scan_tail(mtd);
s3c2410_nand_add_partition(info, nmtd, sets);
}
err = s3c2410_nand_update_chip(info, nmtd);
if (err < 0)
goto exit_error;
err = nand_scan_tail(mtd);
if (err)
goto exit_error;
s3c2410_nand_add_partition(info, nmtd, sets);
if (sets != NULL)
sets++;