On Tue, May 20, 2014 at 11:45:37PM +0530, Himangi Saraogi wrote:
> This patch moves data allocated using kzalloc to managed data allocated
> using devm_kzalloc and cleans now unnecessary kfrees in probe and remove
> functions. Also, the unnecessary label out_free is removed.
>
> The following Coccinelle semantic patch was used for making the change:
>
> @platform@
> identifier p, probefn, removefn;
> @@
> struct platform_driver p = {
> .probe = probefn,
> .remove = removefn,
> };
>
> @prb@
> identifier platform.probefn, pdev;
> expression e, e1, e2;
> @@
> probefn(struct platform_device *pdev, ...) {
> <+...
> - e = kzalloc(e1, e2)
> + e = devm_kzalloc(&pdev->dev, e1, e2)
> ...
> ?-kfree(e);
> ...+>
> }
>
> @rem depends on prb@
> identifier platform.removefn;
> expression e;
> @@
> removefn(...) {
> <...
> - kfree(e);
> ...>
> }
>
> Signed-off-by: Himangi Saraogi <himangi774@xxxxxxxxx>
Applied to -next, just for the sake of it, but frankly that driver
is screwed up so badly that it is pretty much unusable anyway.
Almost all of its attributes are non-standard, and for most of them
that is completely unnecsssary.
Maybe we should create a to-be-removed list and put it there
as first candidate.
Guenter
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