diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-09-22 12:46:46 +0900 |
|---|---|---|
| committer | Boris Brezillon <boris.brezillon@free-electrons.com> | 2017-09-22 09:04:34 +0200 |
| commit | 5f2baae00542b2203e6d0fa77890f64ff741aaf3 (patch) | |
| tree | 6649b4f299ca0736a727614df79a81546453dd67 /drivers/mtd/nand | |
| parent | 8582a03e028f666d15acc651e0491c02941d13e7 (diff) | |
mtd: nand: denali: use upper/lower_32_bits() macro for clean-up
I used (uint64_t) cast to avoid "right shift count >= width of type"
warning. <linux/kernel.h> provides nice helpers to cater to it.
The code will be cleaner, and easier to understand.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Diffstat (limited to 'drivers/mtd/nand')
| -rw-r--r-- | drivers/mtd/nand/denali.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c index 02ce310f44e4..e567ad9a4ef3 100644 --- a/drivers/mtd/nand/denali.c +++ b/drivers/mtd/nand/denali.c @@ -469,10 +469,10 @@ static void denali_setup_dma64(struct denali_nand_info *denali, 0x01002000 | (64 << 16) | (write << 8) | page_count); /* 2. set memory low address */ - denali_host_write(denali, mode, dma_addr); + denali_host_write(denali, mode, lower_32_bits(dma_addr)); /* 3. set memory high address */ - denali_host_write(denali, mode, (uint64_t)dma_addr >> 32); + denali_host_write(denali, mode, upper_32_bits(dma_addr)); } static void denali_setup_dma32(struct denali_nand_info *denali, |