Messages in this thread Patch in this message |  | | Date | Mon, 3 Jun 2019 14:16:43 +0200 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH 5/5] staging: kpc2000: kpc_spi: use devm_* API to manage mapped I/O space |
| |
On Sun, Jun 02, 2019 at 03:58:37PM +0000, Geordan Neukum wrote: > The kpc_spi driver does not unmap its I/O space upon error cases in the > probe() function or upon remove(). Make the driver clean up after itself > more maintainably by migrating to using the managed resource API. > > Signed-off-by: Geordan Neukum <gneukum1@gmail.com> > --- > drivers/staging/kpc2000/kpc2000_spi.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/staging/kpc2000/kpc2000_spi.c b/drivers/staging/kpc2000/kpc2000_spi.c > index b513432a26ed..32d3ec532e26 100644 > --- a/drivers/staging/kpc2000/kpc2000_spi.c > +++ b/drivers/staging/kpc2000/kpc2000_spi.c > @@ -471,7 +471,8 @@ kp_spi_probe(struct platform_device *pldev) > goto free_master; > } > > - kpspi->phys = (unsigned long)ioremap_nocache(r->start, resource_size(r)); > + kpspi->phys = (unsigned long)devm_ioremap_nocache(&pldev->dev, r->start, > + resource_size(r));
Why is this being cast? This should just be an __iomem *, right?
> kpspi->base = (u64 __iomem *)kpspi->phys;
Then that cast will go away :)
Anyway, something for a future patch, this one is fine, thanks.
greg k-h
|  |