aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/mtd/nand/raw/nand_timings.c
diff options
context:
space:
mode:
authorMiquel Raynal <miquel.raynal@bootlin.com>2020-05-29 13:13:14 +0200
committerMiquel Raynal <miquel.raynal@bootlin.com>2020-06-26 08:35:07 +0200
commit42a9ad050e6f1f6e909e2117e7a99f54f5336939 (patch)
tree75892931cab6c85d024551bedc5cba7854919bd0 /drivers/mtd/nand/raw/nand_timings.c
parentmtd: rawnand: s/data_interface/interface_config/ (diff)
downloadlinux-dev-42a9ad050e6f1f6e909e2117e7a99f54f5336939.tar.xz
linux-dev-42a9ad050e6f1f6e909e2117e7a99f54f5336939.zip
mtd: rawnand: timings: Make onfi_fill_interface_config() a void helper
Warn the user if the parameters are wrong but basically it would mean there is a serious issue in the NAND core. So no need to ever check its output, let's make this helper return void. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://lore.kernel.org/linux-mtd/20200529111322.7184-21-miquel.raynal@bootlin.com
Diffstat (limited to 'drivers/mtd/nand/raw/nand_timings.c')
-rw-r--r--drivers/mtd/nand/raw/nand_timings.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c
index bf05b4bceaa0..1e22006c79ba 100644
--- a/drivers/mtd/nand/raw/nand_timings.c
+++ b/drivers/mtd/nand/raw/nand_timings.c
@@ -347,18 +347,18 @@ onfi_find_closest_sdr_mode(const struct nand_sdr_timings *spec_timings)
* @type: The interface type
* @timing_mode: The ONFI timing mode
*/
-int onfi_fill_interface_config(struct nand_chip *chip,
- struct nand_interface_config *iface,
- enum nand_interface_type type,
- unsigned int timing_mode)
+void onfi_fill_interface_config(struct nand_chip *chip,
+ struct nand_interface_config *iface,
+ enum nand_interface_type type,
+ unsigned int timing_mode)
{
struct onfi_params *onfi = chip->parameters.onfi;
- if (type != NAND_SDR_IFACE)
- return -EINVAL;
+ if (WARN_ON(type != NAND_SDR_IFACE))
+ return;
- if (timing_mode >= ARRAY_SIZE(onfi_sdr_timings))
- return -EINVAL;
+ if (WARN_ON(timing_mode >= ARRAY_SIZE(onfi_sdr_timings)))
+ return;
*iface = onfi_sdr_timings[timing_mode];
@@ -378,6 +378,4 @@ int onfi_fill_interface_config(struct nand_chip *chip,
/* nanoseconds -> picoseconds */
timings->tCCS_min = 1000UL * onfi->tCCS;
}
-
- return 0;
}