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| author | Romain Porte <microjoe@microjoe.org> | 2020-02-27 12:53:42 +0100 |
|---|---|---|
| committer | Romain Porte <microjoe@microjoe.org> | 2020-02-27 12:53:42 +0100 |
| commit | 1a19e21b156570025583dc50e3d40d3e56599466 (patch) | |
| tree | f25ced2ddd5588eabfb02ce782a72da022c0ab8e | |
| parent | 59fd9ab37bc30d10b63da1cdedea6ee0e7452bb4 (diff) | |
| download | charlcd-1a19e21b156570025583dc50e3d40d3e56599466.tar.gz charlcd-1a19e21b156570025583dc50e3d40d3e56599466.zip | |
of_node: extract variable to make the code clearer
| -rw-r--r-- | src/of_node.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/of_node.rs b/src/of_node.rs index 5dff2a0..01806df 100644 --- a/src/of_node.rs +++ b/src/of_node.rs @@ -12,7 +12,8 @@ fn read_u32_node(node_name: &str) -> Result<u32> { "/sys/devices/platform/auxdisplay/of_node/{}", node_name ))?; - Ok(f.read_u32::<BigEndian>()?) + let value = f.read_u32::<BigEndian>()?; + Ok(value) } pub fn display_height_chars() -> Result<u32> { |