[PATCH v2 2/2] i2c: fsi: Prevent adding adapters for ports without dts nodes

From: Eddie James
Date: Tue Jun 09 2020 - 16:17:06 EST


Ports should be defined in the devicetree if they are to be enabled on
the system.

Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>
Signed-off-by: Joel Stanley <joel@xxxxxxxxx>
---
Changes since v1:
- Remove the check for null device node since that is checked in
of_device_is_available

drivers/i2c/busses/i2c-fsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-fsi.c b/drivers/i2c/busses/i2c-fsi.c
index 977d6f524649..10332693edf0 100644
--- a/drivers/i2c/busses/i2c-fsi.c
+++ b/drivers/i2c/busses/i2c-fsi.c
@@ -703,7 +703,7 @@ static int fsi_i2c_probe(struct device *dev)

for (port_no = 0; port_no < ports; port_no++) {
np = fsi_i2c_find_port_of_node(dev->of_node, port_no);
- if (np && !of_device_is_available(np))
+ if (!of_device_is_available(np))
continue;

port = kzalloc(sizeof(*port), GFP_KERNEL);
--
2.24.0