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Commit 947f4eb5 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: rsnd: fixup unsigned expression compared with zero: main_rate 



This patch fixes this WARNING

sound/soc/sh/rcar/ssi.c:285:5-14: WARNING: Unsigned expression\
	compared with zero: main_rate < 0

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 8cc03722

sound/soc/sh/rcar/core.c

+1 −1
Original line number Diff line number Diff line
@@ -763,7 +763,7 @@ static int rsnd_soc_hw_rule(struct rsnd_priv *priv, 
			    struct snd_interval *baseline, struct snd_interval *iv)

{

	struct snd_interval p;

	int rate;

	unsigned int rate;

	int i;



	snd_interval_any(&p);

sound/soc/sh/rcar/rsnd.h

+1 −1
Original line number Diff line number Diff line
@@ -680,7 +680,7 @@ int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); 
void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,

			    struct device_node *playback,

			    struct device_node *capture);

int rsnd_ssi_clk_query(struct rsnd_priv *priv,

unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,

		       int param1, int param2, int *idx);



/*

sound/soc/sh/rcar/ssi.c

+4 −4
Original line number Diff line number Diff line
@@ -208,14 +208,14 @@ u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io) 
	return 0;

}



int rsnd_ssi_clk_query(struct rsnd_priv *priv,

unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,

		       int param1, int param2, int *idx)

{

	int ssi_clk_mul_table[] = {

		1, 2, 4, 8, 16, 6, 12,

	};

	int j, ret;

	int main_rate;

	unsigned int main_rate;



	for (j = 0; j < ARRAY_SIZE(ssi_clk_mul_table); j++) {
@@ -245,7 +245,7 @@ int rsnd_ssi_clk_query(struct rsnd_priv *priv, 
		return main_rate;

	}



	return -EINVAL;

	return 0;

}



static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,
@@ -282,7 +282,7 @@ static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod, 
	}



	main_rate = rsnd_ssi_clk_query(priv, rate, chan, &idx);

	if (main_rate < 0) {

	if (!main_rate) {

		dev_err(dev, "unsupported clock rate\n");

		return -EIO;

	}