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author | Abhinav Jain <jain.abhinav177@gmail.com> | 2024-04-15 19:12:20 +0300 |
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committer | Andi Shyti <andi.shyti@kernel.org> | 2024-05-06 01:56:12 +0300 |
commit | 6104b99b14d9cbc2dab48ca3de8e526ced987ddb (patch) | |
tree | d79f6345ae688a921402af252f4d15469d7bfd3f | |
parent | f32a32ad5b5a7b5108d142f0a9430f9eac798f9e (diff) | |
download | linux-6104b99b14d9cbc2dab48ca3de8e526ced987ddb.tar.xz |
i2c: mpc: Removal of of_node_put with __free for auto cleanup
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@inria.fr>
Signed-off-by: Abhinav Jain <jain.abhinav177@gmail.com>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
-rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 11 |
1 files 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; } |