On Thu, Mar 13, 2025 at 04:29:31PM +0100, Nathan Chancellor wrote:
> When building for 32-bit targets, for which ssize_t is 'int' instead of
> 'long', there is a warning due to an incorrect format specifier:
>
> In file included from include/linux/printk.h:610,
> from include/linux/kernel.h:31,
> from include/linux/clk.h:13,
> from drivers/crypto/tegra/tegra-se-hash.c:7:
> drivers/crypto/tegra/tegra-se-hash.c: In function 'tegra_sha_prep_cmd':
> drivers/crypto/tegra/tegra-se-hash.c:343:26: error: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'ssize_t' {aka 'int'} [-Werror=format=]
> 343 | dev_dbg(se->dev, "msg len %llu msg left %llu sz %lu cfg %#x",
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> ...
> drivers/crypto/tegra/tegra-se-hash.c:343:59: note: format string is defined here
> 343 | dev_dbg(se->dev, "msg len %llu msg left %llu sz %lu cfg %#x",
> | ~~^
> | |
> | long unsigned int
> | %u
> cc1: all warnings being treated as errors
>
> Use '%zd', the proper specifier for ssize_t, to resolve the warning.
>
> Fixes: ff4b7df0b511 ("crypto: tegra - Fix HASH intermediate result handling")
> Signed-off-by: Nathan Chancellor <nathan@xxxxxxxxxx>
> ---
> drivers/crypto/tegra/tegra-se-hash.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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