On 07/06/2018 04:39 AM, Ley Foon Tan wrote:
Use "%zu" for size_t data type.
Compilation warning as below:
In file included from include/linux/bug.h:7:0, from include/common.h:26, from drivers/spi/cadence_qspi.c:8: drivers/spi/cadence_qspi.c: In function ‘cadence_spi_xfer’: drivers/spi/cadence_qspi.c:211:8: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘size_t {aka long unsigned int}’ [-Wformat=] debug("%s: len=%d [bytes]\n", __func__, data_bytes); ^ include/linux/printk.h:37:21: note: in definition of macro ‘pr_fmt’ #define pr_fmt(fmt) fmt ^~~ include/log.h:142:2: note: in expansion of macro ‘debug_cond’ debug_cond(_DEBUG, fmt, ##args) ^~~~~~~~~~ drivers/spi/cadence_qspi.c:211:2: note: in expansion of macro ‘debug’ debug("%s: len=%d [bytes]\n", __func__, data_bytes);
Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com Acked-by: Marek Vasut marex@denx.de
I replaced the V2 with this in u-boot-socfpga/master, so let's see.
v1: Cast data_byte to integet v2: Use "%lu" v3: Still have compilation warning with "%lu" in Cyclone V build. So, change to use "%zu" for size_t type.
drivers/spi/cadence_qspi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index 91742ba..29db6fa 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -207,7 +207,7 @@ static int cadence_spi_xfer(struct udevice *dev, unsigned int bitlen, } else { data_bytes = bitlen / 8; }
- debug("%s: len=%d [bytes]\n", __func__, data_bytes);
debug("%s: len=%zu [bytes]\n", __func__, data_bytes);
/* Set Chip select */ cadence_qspi_apb_chipselect(base, spi_chip_select(dev),