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authorMiquel Raynal <miquel.raynal@bootlin.com>2018-03-19 14:47:22 +0100
committerBoris Brezillon <boris.brezillon@bootlin.com>2018-03-20 09:48:45 +0100
commit939da44758447c64a272d7a87e706872271a2fab (patch)
tree0856a0735ad08f3f2eba64dbe27bf2451d3893d5 /drivers/mtd
parent993447b746820259e21b6c7962523631128d5ca6 (diff)
downloadlinux-939da44758447c64a272d7a87e706872271a2fab.tar.gz
linux-939da44758447c64a272d7a87e706872271a2fab.tar.xz
mtd: rawnand: mxc: remove useless checks in GET/SET_FEATURES functions
All the calls to the chip's hooks ->get/set_features() go through the core's wrappers nand_get/set_features() that already do the necessary checks about feature support. Remove these checks from the mxc's functions. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/raw/mxc_nand.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/mtd/nand/raw/mxc_nand.c b/drivers/mtd/nand/raw/mxc_nand.c
index 61501654e708..944ecf03d3b1 100644
--- a/drivers/mtd/nand/raw/mxc_nand.c
+++ b/drivers/mtd/nand/raw/mxc_nand.c
@@ -1428,11 +1428,6 @@ static int mxc_nand_set_features(struct mtd_info *mtd, struct nand_chip *chip,
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
int i;
- if (!chip->onfi_version ||
- !(le16_to_cpu(chip->onfi_params.opt_cmd)
- & ONFI_OPT_CMD_SET_GET_FEATURES))
- return -EINVAL;
-
host->buf_start = 0;
for (i = 0; i < ONFI_SUBFEATURE_PARAM_LEN; ++i)
@@ -1453,11 +1448,6 @@ static int mxc_nand_get_features(struct mtd_info *mtd, struct nand_chip *chip,
struct mxc_nand_host *host = nand_get_controller_data(nand_chip);
int i;
- if (!chip->onfi_version ||
- !(le16_to_cpu(chip->onfi_params.opt_cmd)
- & ONFI_OPT_CMD_SET_GET_FEATURES))
- return -EINVAL;
-
host->devtype_data->send_cmd(host, NAND_CMD_GET_FEATURES, false);
mxc_do_addr_cycle(mtd, addr, -1);
host->devtype_data->send_page(mtd, NFC_OUTPUT);