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authorMiquel Raynal <miquel.raynal@bootlin.com>2020-09-30 01:01:10 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-11-30 09:27:33 +0100
commit127aae6077562e3926ebad7c782123c2afe95846 (patch)
tree383850c50f9be520365afb24ca917865fd720378
parente3010bd3ef1eda13f08155fe43846a64d0990a86 (diff)
mtd: nand: ecc-bch: Drop mtd_nand_has_bch()
Like for any other compilation option, use the IS_ENABLED() macro instead of hardcoding it. By droping this helper we can get rid of the BCH header in nandsim.c. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-7-miquel.raynal@bootlin.com
-rw-r--r--drivers/mtd/nand/raw/nand_base.c2
-rw-r--r--drivers/mtd/nand/raw/nandsim.c3
-rw-r--r--include/linux/mtd/nand-ecc-sw-bch.h4
3 files changed, 2 insertions, 7 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 287c521a3d43..b49483d04755 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -5231,7 +5231,7 @@ static int nand_set_ecc_soft_ops(struct nand_chip *chip)
return 0;
case NAND_ECC_ALGO_BCH:
- if (!mtd_nand_has_bch()) {
+ if (!IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)) {
WARN(1, "CONFIG_MTD_NAND_ECC_SW_BCH not enabled\n");
return -EINVAL;
}
diff --git a/drivers/mtd/nand/raw/nandsim.c b/drivers/mtd/nand/raw/nandsim.c
index 9c940ead66fd..f2b9250c0ea8 100644
--- a/drivers/mtd/nand/raw/nandsim.c
+++ b/drivers/mtd/nand/raw/nandsim.c
@@ -23,7 +23,6 @@
#include <linux/string.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/rawnand.h>
-#include <linux/mtd/nand-ecc-sw-bch.h>
#include <linux/mtd/partitions.h>
#include <linux/delay.h>
#include <linux/list.h>
@@ -2214,7 +2213,7 @@ static int ns_attach_chip(struct nand_chip *chip)
if (!bch)
return 0;
- if (!mtd_nand_has_bch()) {
+ if (!IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)) {
NS_ERR("BCH ECC support is disabled\n");
return -EINVAL;
}
diff --git a/include/linux/mtd/nand-ecc-sw-bch.h b/include/linux/mtd/nand-ecc-sw-bch.h
index d92d2abcfcef..7b62996d9e01 100644
--- a/include/linux/mtd/nand-ecc-sw-bch.h
+++ b/include/linux/mtd/nand-ecc-sw-bch.h
@@ -13,8 +13,6 @@ struct nand_chip;
#if IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_BCH)
-static inline int mtd_nand_has_bch(void) { return 1; }
-
/*
* Calculate BCH ecc code
*/
@@ -37,8 +35,6 @@ void nand_bch_free(struct nand_chip *chip);
#else /* !CONFIG_MTD_NAND_ECC_SW_BCH */
-static inline int mtd_nand_has_bch(void) { return 0; }
-
static inline int
nand_bch_calculate_ecc(struct nand_chip *chip, const u_char *dat,
u_char *ecc_code)