Having multiple windows with the same target and attribute is actually
legal, and can be useful for PCIe windows, when PCIe BARs have a size
that isn't a power of two, and we therefore need to create several
MBus windows to cover the PCIe BAR for a given PCIe interface.
Fixes: fddddb52a6c4e2438f4514ed979183653ca0732a ('bus: introduce an Marvell EBU
MBus driver')
Cc: <[email protected]> # v3.10+
Signed-off-by: Thomas Petazzoni <[email protected]>
Tested-by: Neil Greatorex <[email protected]>
---
drivers/bus/mvebu-mbus.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index afee0f7..00b7344 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -223,12 +223,6 @@ static int mvebu_mbus_window_conflicts(struct
mvebu_mbus_state *mbus,
*/
if ((u64)base < wend && end > wbase)
return 0;
-
- /*
- * Check if target/attribute conflicts
- */
- if (target == wtarget && attr == wattr)
- return 0;
}
return 1;
--
1.9.2
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