forked from M-Labs/artiq-zynq
config: remove unnecessary mut
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cd12ebf9e9
commit
e207c073ee
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@ -77,7 +77,7 @@ impl Config {
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Ok(Config { fs })
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Ok(Config { fs })
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}
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}
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fn read<'b>(&mut self, key: &'b str) -> Result<'b, Vec<u8>> {
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fn read<'b>(&self, key: &'b str) -> Result<'b, Vec<u8>> {
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let root_dir = self.fs.root_dir();
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let root_dir = self.fs.root_dir();
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let mut buffer: Vec<u8> = Vec::new();
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let mut buffer: Vec<u8> = Vec::new();
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match root_dir.open_file(&["/CONFIG/", key, ".BIN"].concat()) {
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match root_dir.open_file(&["/CONFIG/", key, ".BIN"].concat()) {
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@ -90,7 +90,7 @@ impl Config {
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Ok(buffer)
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Ok(buffer)
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}
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}
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pub fn read_str<'b>(&mut self, key: &'b str) -> Result<'b, String> {
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pub fn read_str<'b>(&self, key: &'b str) -> Result<'b, String> {
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Ok(String::from_utf8(self.read(key)?)?)
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Ok(String::from_utf8(self.read(key)?)?)
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}
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}
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}
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}
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