diff mbox series

[U-Boot] spi: cadence_qspi: Fix compilation warning

Message ID 1525686177-49276-2-git-send-email-ley.foon.tan@intel.com
State Changes Requested
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series [U-Boot] spi: cadence_qspi: Fix compilation warning | expand

Commit Message

Ley Foon Tan May 7, 2018, 9:42 a.m. UTC
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 <ley.foon.tan@intel.com>
---
 drivers/spi/cadence_qspi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Marek Vasut June 1, 2018, 8:07 a.m. UTC | #1
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 <ley.foon.tan@intel.com>
> ---
>  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.

>  	/* Set Chip select */
>  	cadence_qspi_apb_chipselect(base, spi_chip_select(dev),
>
Ley Foon Tan June 1, 2018, 8:23 a.m. UTC | #2
On Fri, Jun 1, 2018 at 4:07 PM, Marek Vasut <marek.vasut@gmail.com> 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 <ley.foon.tan@intel.com>
>> ---
>>  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
diff mbox series

Patch

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);
 
 	/* Set Chip select */
 	cadence_qspi_apb_chipselect(base, spi_chip_select(dev),