On Wed, May 05, 2021 at 11:28:08AM -0700, Nathan Chancellor wrote:
Clang warns:
drivers/video/fbdev/core/fbmem.c:736:21: warning: attribute declaration must precede definition [-Wignored-attributes] static const struct __maybe_unused seq_operations proc_fb_seq_ops = { ^ ./include/linux/compiler_attributes.h:273:56: note: expanded from macro '__maybe_unused' #define __maybe_unused __attribute__((__unused__)) ^ ./include/linux/seq_file.h:31:8: note: previous definition is here struct seq_operations { ^ 1 warning generated.
The attribute should not split the type 'struct seq_operations'. Move it before the struct keyword so that it works properly and there is no more warning.
Oops, sorry.
Reviewed-by: Guenter Roeck linux@roeck-us.net
Guenter
Fixes: b9d79e4ca4ff ("fbmem: Mark proc_fb_seq_ops as __maybe_unused") Link: https://github.com/ClangBuiltLinux/linux/issues/1371 Reported-by: kernel test robot lkp@intel.com Signed-off-by: Nathan Chancellor nathan@kernel.org
drivers/video/fbdev/core/fbmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 52c606c0f8a2..84c484f37b4a 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -733,7 +733,7 @@ static int fb_seq_show(struct seq_file *m, void *v) return 0; }
-static const struct __maybe_unused seq_operations proc_fb_seq_ops = { +static const __maybe_unused struct seq_operations proc_fb_seq_ops = { .start = fb_seq_start, .next = fb_seq_next, .stop = fb_seq_stop,
base-commit: b9d79e4ca4ff23543d6b33c736ba07c1f0a9dcb1
2.31.1.362.g311531c9de