On Tue, 2013-05-07 at 17:25 +0300, Dan Carpenter wrote:
> Hello Dolev Raviv,
>
> This is a semi-automatic email about new static checker warnings.
>
> The patch 3aee47c623a3: "[SCSI] ufs: add support for query requests"
> from May 2, 2013, leads to the following Smatch complaint:
>
> drivers/scsi/ufs/ufshcd.c:723 ufshcd_query_request()
> error: we previously assumed 'hba' could be null (see line 722)
>
> drivers/scsi/ufs/ufshcd.c
> 721
> 722 if (!hba || !query || !response) {
> ^^^^
> New check.
>
> 723 dev_err(hba->dev,
> ^^^^^^^^
> New dereference.
>
> 724 "%s: NULL pointer hba = %p, query = %p
> response = %p\n",
> 725 __func__, hba, query, response);
We don't actually have any callers of this function either, so nothing
ever exercises the code. Given that we're not supposed to put stuff in
the tree without a use case anyway, I can just remove it and then it can
be resubmitted when the function has a user.
James
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