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 <gneuk...@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));
kpspi->base = (u64 __iomem *)kpspi->phys;
status = spi_register_master(master);
--
2.21.0
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