uintptr_t should be used when casting a pointer to an unsigned int so
that the code compiles without warnings even on 64-bit architectures.
This is needed if we want to allow selection of this driver when
COMPILE_TEST=y.
Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Boris Brezillon <boris.brezillon@xxxxxxxxxxx>
---
drivers/mtd/nand/raw/davinci_nand.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/mtd/nand/raw/davinci_nand.c b/drivers/mtd/nand/raw/davinci_nand.c
index 9cd36a750965..e79ed0f60ade 100644
--- a/drivers/mtd/nand/raw/davinci_nand.c
+++ b/drivers/mtd/nand/raw/davinci_nand.c
@@ -318,7 +318,7 @@ static int nand_davinci_correct_4bit(struct mtd_info *mtd,
/* Unpack ten bytes into eight 10 bit values. We know we're
* little-endian, and use type punning for less shifting/masking.
*/
- if (WARN_ON(0x01 & (unsigned) ecc_code))
+ if (WARN_ON(0x01 & (uintptr_t)ecc_code))
return -EINVAL;
ecc16 = (unsigned short *)ecc_code;
@@ -440,9 +440,9 @@ static void nand_davinci_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct nand_chip *chip = mtd_to_nand(mtd);
- if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
+ if ((0x03 & ((uintptr_t)buf)) == 0 && (0x03 & len) == 0)
ioread32_rep(chip->IO_ADDR_R, buf, len >> 2);
- else if ((0x01 & ((unsigned)buf)) == 0 && (0x01 & len) == 0)
+ else if ((0x01 & ((uintptr_t)buf)) == 0 && (0x01 & len) == 0)
ioread16_rep(chip->IO_ADDR_R, buf, len >> 1);
else
ioread8_rep(chip->IO_ADDR_R, buf, len);
@@ -453,9 +453,9 @@ static void nand_davinci_write_buf(struct mtd_info *mtd,
{
struct nand_chip *chip = mtd_to_nand(mtd);
- if ((0x03 & ((unsigned)buf)) == 0 && (0x03 & len) == 0)
+ if ((0x03 & ((uintptr_t)buf)) == 0 && (0x03 & len) == 0)
iowrite32_rep(chip->IO_ADDR_R, buf, len >> 2);
- else if ((0x01 & ((unsigned)buf)) == 0 && (0x01 & len) == 0)
+ else if ((0x01 & ((uintptr_t)buf)) == 0 && (0x01 & len) == 0)
iowrite16_rep(chip->IO_ADDR_R, buf, len >> 1);
else
iowrite8_rep(chip->IO_ADDR_R, buf, len);
--
2.14.1
