Re: [PATCH v11 3/4] add FPGA manager core

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Hi!

> > +++ b/drivers/fpga/fpga-mgr.c
> > @@ -0,0 +1,382 @@
> [..]
> > +int fpga_mgr_buf_load(struct fpga_manager *mgr, u32 flags, const char *buf,
> > +		      size_t count)
> > +{
> > +	struct device *dev = &mgr->dev;
> > +	int ret;
> > +
> > +	if (!mgr)
> > +		return -ENODEV;
> 
> This seems overly defensive.
> 
> [..]
> > +int fpga_mgr_firmware_load(struct fpga_manager *mgr, u32 flags,
> > +			   const char *image_name)
> > +{
> > +	struct device *dev = &mgr->dev;
> > +	const struct firmware *fw;
> > +	int ret;
> > +
> > +	if (!mgr)
> > +		return -ENODEV;
> 
> Again; I'm of the opinion this is needlessly defensive.

Not only that, it can never happen. mgr is already dereferenced above.

									Pavel
-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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