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mtd: ubi: fix NVMEM over UBI volumes on 32-bit systems

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A compiler warning related to sizeof(int) != 8 when calling do_div()
is triggered when building on 32-bit platforms.
Address this by using integer types having a well-defined size.

Fixes: 3ce485803d ("mtd: ubi: provide NVMEM layer over UBI volumes")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Zhihao Cheng <chengzhihao1@huawei.com>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Daniel Golle 2024-02-29 03:47:24 +00:00 committed by Richard Weinberger
parent 3ce485803d
commit b8a77b9a5f
1 changed files with 4 additions and 1 deletions
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5
drivers/mtd/ubi/nvmem.c
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@ -23,9 +23,12 @@ struct ubi_nvmem {
static int ubi_nvmem_reg_read(void *priv, unsigned int from,
void *val, size_t bytes)
{
int err = 0, lnum = from, offs, bytes_left = bytes, to_read;
size_t to_read, bytes_left = bytes;
struct ubi_nvmem *unv = priv;
struct ubi_volume_desc *desc;
uint32_t offs;
uint64_t lnum = from;
int err = 0;
desc = ubi_open_volume(unv->ubi_num, unv->vol_id, UBI_READONLY);
if (IS_ERR(desc))