| From | Lee Jones <> | Subject | [PATCH 27/57] staging: vt6655: upc: Suppress set but not used warning in macro | Date | Wed, 14 Apr 2021 19:10:59 +0100 |
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The variable is used in the function using the macro.
Fixes the following W=1 kernel build warning(s):
drivers/staging/vt6655/upc.h:45:16: warning: variable ‘byData’ set but not used [-Wunused-but-set-variable]
Cc: Forest Bond <forest@alittletooquiet.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-staging@lists.linux.dev Signed-off-by: Lee Jones <lee.jones@linaro.org> --- drivers/staging/vt6655/upc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/vt6655/upc.h b/drivers/staging/vt6655/upc.h index e086ec6e77f73..8608693ae9c3e 100644 --- a/drivers/staging/vt6655/upc.h +++ b/drivers/staging/vt6655/upc.h @@ -42,7 +42,7 @@ #define PCAvDelayByIO(uDelayUnit) \ do { \ - unsigned char byData; \ + unsigned char __maybe_unused byData; \ unsigned long ii; \ \ if (uDelayUnit <= 50) { \ -- 2.27.0
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