Remove of_node_put from node_ctrl and node struct device_nodes.
Move the declaration to initialization for ensuring scope sanity.
Suggested-by: Julia Lawall <julia.lawall@xxxxxxxx>
Signed-off-by: Abhinav Jain <jain.abhinav177@xxxxxxxxx>
---
drivers/i2c/busses/i2c-mpc.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 8d73c0f405ed..c4223556b3b8 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -304,13 +304,12 @@ static void mpc_i2c_setup_512x(struct device_node *node,
struct mpc_i2c *i2c,
u32 clock)
{
- struct device_node *node_ctrl;
void __iomem *ctrl;
u32 idx;
/* Enable I2C interrupts for mpc5121 */
- node_ctrl = of_find_compatible_node(NULL, NULL,
- "fsl,mpc5121-i2c-ctrl");
+ struct device_node *node_ctrl __free(device_node) =
+ of_find_compatible_node(NULL, NULL, "fsl,mpc5121-i2c-ctrl");
if (node_ctrl) {
ctrl = of_iomap(node_ctrl, 0);
if (ctrl) {
@@ -321,7 +320,6 @@ static void mpc_i2c_setup_512x(struct device_node *node,
setbits32(ctrl, 1 << (24 + idx * 2));
iounmap(ctrl);
}
- of_node_put(node_ctrl);
}
/* The clock setup for the 52xx works also fine for the 512x */
@@ -358,11 +356,11 @@ static const struct mpc_i2c_divider mpc_i2c_dividers_8xxx[] = {
static u32 mpc_i2c_get_sec_cfg_8xxx(void)
{
- struct device_node *node;
u32 __iomem *reg;
u32 val = 0;
- node = of_find_node_by_name(NULL, "global-utilities");
+ struct device_node *node __free(device_node) =
+ of_find_node_by_name(NULL, "global-utilities");
if (node) {
const u32 *prop = of_get_property(node, "reg", NULL);
if (prop) {
@@ -383,7 +381,6 @@ static u32 mpc_i2c_get_sec_cfg_8xxx(void)
iounmap(reg);
}
}
- of_node_put(node);
return val;
}
--
2.34.1
