Re: [PATCH 4/4] ASoC: fsl: drop unneeded snd_soc_dai_set_drvdata

18 Feb 2021


      On Sat, Feb 13, 2021 at 11:19:07AM +0100, Julia Lawall wrote:
...
snd_soc_dai_set_drvdata is not needed when the set data comes from
snd_soc_dai_get_drvdata or dev_get_drvdata.  The problem was fixed
usingthe following semantic patch: (http://coccinelle.lip6.fr/)
// <smpl>
@@
expression x,y,e;
@@
   x = dev_get_drvdata(y->dev)
   ... when != x = e

snd_soc_dai_set_drvdata(y,x);

@@
expression x,y,e;
@@
   x = snd_soc_dai_get_drvdata(y)
   ... when != x = e

snd_soc_dai_set_drvdata(y,x);

// </smpl>
Signed-off-by: Julia Lawall Julia.Lawall@inria.fr
Acked-by: Nicolin Chen nicoleotsuka@gmail.com