From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ley Foon Tan Date: Fri, 1 Jun 2018 16:23:55 +0800 Subject: [U-Boot] [PATCH] spi: cadence_qspi: Fix compilation warning In-Reply-To: <4dd94036-b683-51c4-f713-9eb0ecdc7f75@gmail.com> References: <1525686177-49276-1-git-send-email-ley.foon.tan@intel.com> <1525686177-49276-2-git-send-email-ley.foon.tan@intel.com> <4dd94036-b683-51c4-f713-9eb0ecdc7f75@gmail.com> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit To: u-boot@lists.denx.de On Fri, Jun 1, 2018 at 4:07 PM, Marek Vasut wrote: > On 05/07/2018 11:42 AM, Ley Foon Tan wrote: >> Cast data_bytes to integer. >> >> 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 >> --- >> drivers/spi/cadence_qspi.c | 2 +- >> 1 files changed, 1 insertions(+), 1 deletions(-) >> >> diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c >> index f80d073..dc4b5a4 100644 >> --- a/drivers/spi/cadence_qspi.c >> +++ b/drivers/spi/cadence_qspi.c >> @@ -208,7 +208,7 @@ 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=%d [bytes]\n", __func__, (int)data_bytes); > > This should probably be %lu instead of the cast. Okay. > >> /* Set Chip select */ >> cadence_qspi_apb_chipselect(base, spi_chip_select(dev), >> > Regards Ley Foon