Commit 871a4073 authored by Boris Brezillon's avatar Boris Brezillon Committed by Miquel Raynal
Browse files

mtd: rawnand: Make maxchips an unsigned int 



There's no good reason to make maxchips a signed integer, since only
positive values are valid. Make it an unsigned int.

Signed-off-by: default avatarBoris Brezillon <boris.brezillon@bootlin.com>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
parent 480bdd8b

drivers/mtd/nand/raw/nand_base.c

+4 −3
Original line number Diff line number Diff line
@@ -5915,11 +5915,12 @@ static int nand_dt_init(struct nand_chip *chip) 
 * prevented dynamic allocations during this phase which was unconvenient and

 * as been banned for the benefit of the ->init_ecc()/cleanup_ecc() hooks.

 */

static int nand_scan_ident(struct nand_chip *chip, int maxchips,

static int nand_scan_ident(struct nand_chip *chip, unsigned int maxchips,

			   struct nand_flash_dev *table)

{

	struct mtd_info *mtd = nand_to_mtd(chip);

	int i, nand_maf_id, nand_dev_id;

	int nand_maf_id, nand_dev_id;

	unsigned int i;

	int ret;



	/* Enforce the right timings for reset/detection */
@@ -6730,7 +6731,7 @@ static void nand_detach(struct nand_chip *chip) 
 * The flash ID is read and the mtd/chip structures are filled with the

 * appropriate values.

 */

int nand_scan_with_ids(struct nand_chip *chip, int maxchips,

int nand_scan_with_ids(struct nand_chip *chip, unsigned int maxchips,

		       struct nand_flash_dev *ids)

{

	int ret;

include/linux/mtd/rawnand.h

+2 −2
Original line number Diff line number Diff line
@@ -28,10 +28,10 @@ struct nand_chip; 
struct nand_flash_dev;



/* Scan and identify a NAND device */

int nand_scan_with_ids(struct nand_chip *chip, int max_chips,

int nand_scan_with_ids(struct nand_chip *chip, unsigned int max_chips,

		       struct nand_flash_dev *ids);



static inline int nand_scan(struct nand_chip *chip, int max_chips)

static inline int nand_scan(struct nand_chip *chip, unsigned int max_chips)

{

	return nand_scan_with_ids(chip, max_chips, NULL);

}

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