Re: [PATCH bpf-next] selftests/bpf: Fix compile error of bin_attribute::read/write()

[Jiri Olsa <olsajiri@gmail.com>]

On Wed, Jun 04, 2025 at 01:53:22PM +0800, Rong Tao wrote:
> From: Rong Tao <rongtao@cestc.cn>
> 
> Since commit 97d06802d10a ("sysfs: constify bin_attribute argument of
> bin_attribute::read/write()"), make bin_attribute parameter of
> bin_attribute::read/write() const.

hi,
there's already fix for this in bpf/master

thanks,
jirka

> 
> Signed-off-by: Rong Tao <rongtao@cestc.cn>
> ---
>  tools/testing/selftests/bpf/test_kmods/bpf_testmod.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
> index e6c248e3ae54..e9e918cdf31f 100644
> --- a/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
> +++ b/tools/testing/selftests/bpf/test_kmods/bpf_testmod.c
> @@ -385,7 +385,7 @@ int bpf_testmod_fentry_ok;
>  
>  noinline ssize_t
>  bpf_testmod_test_read(struct file *file, struct kobject *kobj,
> -		      struct bin_attribute *bin_attr,
> +		      const struct bin_attribute *bin_attr,
>  		      char *buf, loff_t off, size_t len)
>  {
>  	struct bpf_testmod_test_read_ctx ctx = {
> @@ -465,7 +465,7 @@ ALLOW_ERROR_INJECTION(bpf_testmod_test_read, ERRNO);
>  
>  noinline ssize_t
>  bpf_testmod_test_write(struct file *file, struct kobject *kobj,
> -		      struct bin_attribute *bin_attr,
> +		      const struct bin_attribute *bin_attr,
>  		      char *buf, loff_t off, size_t len)
>  {
>  	struct bpf_testmod_test_write_ctx ctx = {
> @@ -567,7 +567,7 @@ static void testmod_unregister_uprobe(void)
>  
>  static ssize_t
>  bpf_testmod_uprobe_write(struct file *file, struct kobject *kobj,
> -			 struct bin_attribute *bin_attr,
> +			 const struct bin_attribute *bin_attr,
>  			 char *buf, loff_t off, size_t len)
>  {
>  	unsigned long offset = 0;
> -- 
> 2.49.0
>