From b8a77b9a5f9c2ba313f2beef8440b6f9f69768e7 Mon Sep 17 00:00:00 2001 From: Daniel Golle Date: Thu, 29 Feb 2024 03:47:24 +0000 Subject: mtd: ubi: fix NVMEM over UBI volumes on 32-bit systems 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: 3ce485803da1 ("mtd: ubi: provide NVMEM layer over UBI volumes") Signed-off-by: Daniel Golle Reviewed-by: Zhihao Cheng Tested-by: Randy Dunlap Signed-off-by: Richard Weinberger --- drivers/mtd/ubi/nvmem.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/ubi/nvmem.c b/drivers/mtd/ubi/nvmem.c index b7a93c495d17..8aeb9c428e51 100644 --- a/drivers/mtd/ubi/nvmem.c +++ b/drivers/mtd/ubi/nvmem.c @@ -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)) -- cgit v1.2.3