[PATCH 1/5] ASoC: rsnd: adg: supply __printf(x, y) formatting for dbg_msg()

Kuninori Morimoto kuninori.morimoto.gx at renesas.com
Wed Jun 2 01:43:28 CEST 2021


From: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>

Fixes the following W=1 kernel build warning(s):

sound/soc/sh/rcar/adg.c: In function 'dbg_msg':
sound/soc/sh/rcar/adg.c:594:2: warning: function 'dbg_msg' might \
 be a candidate for 'gnu_printf' format attribute\
 [-Wsuggest-attribute=format]

Fixes: 1f9c82b5ab83 ("ASoC: rsnd: add debugfs support")
Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx at renesas.com>
---
 sound/soc/sh/rcar/adg.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 78916332c22f..390d5e22fbb8 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -584,6 +584,7 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
 }
 
 #if defined(DEBUG) || defined(CONFIG_DEBUG_FS)
+__printf(3, 4)
 static void dbg_msg(struct device *dev, struct seq_file *m,
 				   const char *fmt, ...)
 {
-- 
2.25.1



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