Staging: comedi: replace pr_err with dev_err
authorHaneen Mohammed <hamohammed.sa@gmail.com>
Tue, 17 Mar 2015 05:33:51 +0000 (08:33 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Mar 2015 10:16:36 +0000 (11:16 +0100)
commita112eab4d5e78433a7c65b5703ad177cdabc6588
tree23c3270d186eae68e55654ba4cca5cb0faeda905
parent4c205ab53489894c77f81fe9a0c0ff6345b83e76
Staging: comedi: replace pr_err with dev_err

This patch replace pr_err with dev_err, when appropriate device
structure is found.
Issue found using the following Coccinelle script:

@r exists@
identifier f, s, i;
position p;
@@

f(...,struct s *i,...) {
<+...
when != i == NULL
pr_err@p(...);
...+>
}

@rr@
identifier r.s, fld;
@@

struct s {
...
struct device *fld;
...
};

@@
identifier r.i, rr.fld;
position r.p;
@@
-pr_err@p
+dev_err
   (
+ i->fld,
...)

Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/comedi_fops.c