[iv2] ARM: kirkwood: fix a compilation warning

Submitted by Jean-Francois Moine on March 28, 2013, 4:12 p.m.

Details

Message ID 20130328171225.131d3739@armhf
State New
Headers show

Commit Message

Jean-Francois Moine March 28, 2013, 4:12 p.m.
In the function kirkwood_set_rate, when the rate cannot be satisfied
by the internal nor by an extern clock, the clock source could be set
to an undefined value.

As the ALSA subsystem should never gives such a rate, this patch removes
the check of the external clock pointer.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
---
v2
  - this patch replaces the previous
	[PATCH 1/2] ARM: kirkwood: fix a not initialized variable in the sound subsystem
  - no error message and don't check the external clock pointer (from Russell King)
---
 sound/soc/kirkwood/kirkwood-i2s.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch hide | download patch | download mbox

diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index c74c890..9ca1321 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -111,7 +111,7 @@  static void kirkwood_set_rate(struct snd_soc_dai *dai,
 		kirkwood_set_dco(priv->io, rate);
 
 		clks_ctrl = KIRKWOOD_MCLK_SOURCE_DCO;
-	} else if (!IS_ERR(priv->extclk)) {
+	} else {
 		/* use optional external clk for other rates */
 		dev_dbg(dai->dev, "%s: extclk set rate = %lu -> %lu\n",
 			__func__, rate, 256 * rate);