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[4/8] mtd: nand: remove unused 'int' return codes

Message ID 1340408145-24531-5-git-send-email-computersforpeace@gmail.com
State New, archived
Headers show

Commit Message

Brian Norris June 22, 2012, 11:35 p.m. UTC 
The return codes for read_abs_bbts() and search_read_bbts() are always
non-zero, and so don't have much meaning. Just remove them.

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
---
 drivers/mtd/nand/nand_bbt.c |   19 ++++++++-----------
 1 file changed, 8 insertions(+), 11 deletions(-)

Comments

Shmulik Ladkani June 26, 2012, 12:29 p.m. UTC | #1 
On Fri, 22 Jun 2012 16:35:41 -0700 Brian Norris <computersforpeace@gmail.com> wrote:
> The return codes for read_abs_bbts() and search_read_bbts() are always
> non-zero, and so don't have much meaning. Just remove them.
> 
> Signed-off-by: Brian Norris <computersforpeace@gmail.com>

Reviewed-by: Shmulik Ladkani <shmulik.ladkani@gmail.com>
William F. June 26, 2012, 2:18 p.m. UTC | #2 
Em 26-06-2012 09:29, Shmulik Ladkani escreveu:
> On Fri, 22 Jun 2012 16:35:41 -0700 Brian Norris<computersforpeace@gmail.com>  wrote:
>> The return codes for read_abs_bbts() and search_read_bbts() are always
>> non-zero, and so don't have much meaning. Just remove them.
>>
>> Signed-off-by: Brian Norris<computersforpeace@gmail.com>
> Reviewed-by: Shmulik Ladkani<shmulik.ladkani@gmail.com>
>
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/
>
Artem Bityutskiy Aug. 15, 2012, 11:40 a.m. UTC | #3 
On Fri, 2012-06-22 at 16:35 -0700, Brian Norris wrote:
> The return codes for read_abs_bbts() and search_read_bbts() are always
> non-zero, and so don't have much meaning. Just remove them.
> 
> Signed-off-by: Brian Norris <computersforpeace@gmail.com>

Pushed to l2-mtd.git, thanks!
diff mbox

Patch

diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c
index dff24fa..4123705 100644
--- a/drivers/mtd/nand/nand_bbt.c
+++ b/drivers/mtd/nand/nand_bbt.c
@@ -373,8 +373,8 @@  static u32 bbt_get_ver_offs(struct mtd_info *mtd, struct nand_bbt_descr *td)
  * Read the bad block table(s) for all chips starting at a given page. We
  * assume that the bbt bits are in consecutive order.
  */
-static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
-			 struct nand_bbt_descr *td, struct nand_bbt_descr *md)
+static void read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
+			  struct nand_bbt_descr *td, struct nand_bbt_descr *md)
 {
 	struct nand_chip *this = mtd->priv;
 
@@ -395,7 +395,6 @@  static int read_abs_bbts(struct mtd_info *mtd, uint8_t *buf,
 		pr_info("Bad block table at page %d, version 0x%02X\n",
 			 md->pages[0], md->version[0]);
 	}
-	return 1;
 }
 
 /* Scan a given block full */
@@ -626,7 +625,9 @@  static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr
  *
  * Search and read the bad block table(s).
  */
-static int search_read_bbts(struct mtd_info *mtd, uint8_t * buf, struct nand_bbt_descr *td, struct nand_bbt_descr *md)
+static void search_read_bbts(struct mtd_info *mtd, uint8_t * buf,
+			     struct nand_bbt_descr *td,
+			     struct nand_bbt_descr *md)
 {
 	/* Search the primary table */
 	search_bbt(mtd, buf, td);
@@ -634,9 +635,6 @@  static int search_read_bbts(struct mtd_info *mtd, uint8_t * buf, struct nand_bbt
 	/* Search the mirror table */
 	if (md)
 		search_bbt(mtd, buf, md);
-
-	/* Force result check */
-	return 1;
 }
 
 /**
@@ -1162,14 +1160,13 @@  int nand_scan_bbt(struct mtd_info *mtd, struct nand_bbt_descr *bd)
 
 	/* Is the bbt at a given page? */
 	if (td->options & NAND_BBT_ABSPAGE) {
-		res = read_abs_bbts(mtd, buf, td, md);
+		read_abs_bbts(mtd, buf, td, md);
 	} else {
 		/* Search the bad block table using a pattern in oob */
-		res = search_read_bbts(mtd, buf, td, md);
+		search_read_bbts(mtd, buf, td, md);
 	}
 
-	if (res)
-		res = check_create(mtd, buf, bd);
+	res = check_create(mtd, buf, bd);
 
 	/* Prevent the bbt regions from erasing / writing */
 	mark_bbt_region(mtd, td);