xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mtd: rawnand: Get rid of chip->numchips

Browse Source 
The same information is provided by nanddev_ntargets().

Signed-off-by: Boris Brezillon <bbrezillon@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
This commit is contained in:
Boris Brezillon
2018-10-29 11:58:29 +01:00
committed by Miquel Raynal
parent 6c836d515f
commit 32813e2884
9 changed files with 20 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/mtd/nand/raw/nand_base.c
View File

@@ -240,10 +240,10 @@ static int check_offs_len(struct nand_chip *chip, loff_t ofs, uint64_t len)
void nand_select_target(struct nand_chip *chip, unsigned int cs)
{
/*
* cs should always lie between 0 and chip->numchips, when that's not
* the case it's a bug and the caller should be fixed.
* cs should always lie between 0 and nanddev_ntargets(), when that's
* not the case it's a bug and the caller should be fixed.
*/
if (WARN_ON(cs > chip->numchips))
if (WARN_ON(cs > nanddev_ntargets(&chip->base)))
return;
chip->cur_cs = cs;
@@ -4999,12 +4999,6 @@ static int nand_scan_ident(struct nand_chip *chip, unsigned int maxchips,
if (!mtd->name && mtd->dev.parent)
mtd->name = dev_name(mtd->dev.parent);
/*
* Start with chips->numchips = maxchips to let nand_select_target() do
* its job. chip->numchips will be adjusted after.
*/
chip->numchips = maxchips;
/* Set the default functions */
nand_set_defaults(chip);
@@ -5052,7 +5046,6 @@ static int nand_scan_ident(struct nand_chip *chip, unsigned int maxchips,
/* Store the number of chips and calc total size for mtd */
memorg->ntargets = i;
chip->numchips = i;
mtd->size = i * nanddev_target_size(&chip->base);
return 0;
@@ -5794,7 +5787,7 @@ static int nand_scan_tail(struct nand_chip *chip)
goto err_nanddev_cleanup;
/* Enter fastest possible mode on all dies. */
for (i = 0; i < chip->numchips; i++) {
for (i = 0; i < nanddev_ntargets(&chip->base); i++) {
ret = nand_setup_data_interface(chip, i);
if (ret)
goto err_nanddev_cleanup;