Re: linux-next: build warning after merge of the spi tree

Patrice CHOTARD
2021-04-20T07:57:23Z

Hi Mark

I will send a patch to fix this warning, sorry for that.

Patrice.

On 4/20/21 5:48 AM, Stephen Rothwell wrote:
> Hi all,
>
> After merging the spi tree, today's linux-next build (x86_64 allmodconfig)
> produced this warning:
>
> In file included from include/linux/printk.h:409,
> from include/linux/kernel.h:16,
> from include/linux/clk.h:13,
> from drivers/spi/spi-stm32-qspi.c:7:
> drivers/spi/spi-stm32-qspi.c: In function 'stm32_qspi_dirmap_read':
> drivers/spi/spi-stm32-qspi.c:481:21: warning: format '%x' expects argument of type 'unsigned int', but argument 5 has type 'size_t' {aka 'long unsigned int'} [-Wformat=]
> 481 | dev_dbg(qspi->dev, "%s len = 0x%x offs = 0x%llx buf = 0x%p\n", __func__, len, offs, buf);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> include/linux/dynamic_debug.h:129:15: note: in definition of macro '__dynamic_func_call'
> 129 | func(&id, ##__VA_ARGS__); \
> | ^~~~~~~~~~~
> include/linux/dynamic_debug.h:161:2: note: in expansion of macro '_dynamic_func_call'
> 161 | _dynamic_func_call(fmt,__dynamic_dev_dbg, \
> | ^~~~~~~~~~~~~~~~~~
> include/linux/dev_printk.h:123:2: note: in expansion of macro 'dynamic_dev_dbg'
> 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
> | ^~~~~~~~~~~~~~~
> include/linux/dev_printk.h:123:23: note: in expansion of macro 'dev_fmt'
> 123 | dynamic_dev_dbg(dev, dev_fmt(fmt), ##__VA_ARGS__)
> | ^~~~~~~
> drivers/spi/spi-stm32-qspi.c:481:2: note: in expansion of macro 'dev_dbg'
> 481 | dev_dbg(qspi->dev, "%s len = 0x%x offs = 0x%llx buf = 0x%p\n", __func__, len, offs, buf);
> | ^~~~~~~
> drivers/spi/spi-stm32-qspi.c:481:34: note: format string is defined here
> 481 | dev_dbg(qspi->dev, "%s len = 0x%x offs = 0x%llx buf = 0x%p\n", __func__, len, offs, buf);
> | ~^
> | |
> | unsigned int
> | %lx
>
> Introduced by commit
>
> 18674dee3cd6 ("spi: stm32-qspi: Add dirmap support")
>