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staging: iio: impedance-analyzer: ad5933.c: Replace bit shifting with BIT macro
Challenge suggested by coccinelle. Prefer using BIT and replace bit shifting with the BIT(x) macro. Signed-off-by: Payal Kshirsagar <payal.s.kshirsagar.98@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -284,7 +284,7 @@ static ssize_t ad5933_show_frequency(struct device *dev,
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freqreg = be32_to_cpu(dat.d32) & 0xFFFFFF;
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freqreg = (u64)freqreg * (u64)(st->mclk_hz / 4);
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do_div(freqreg, 1 << 27);
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do_div(freqreg, BIT(27));
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return sprintf(buf, "%d\n", (int)freqreg);
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}
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@ -420,7 +420,7 @@ static ssize_t ad5933_store(struct device *dev,
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if (val > 1022)
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val = (val >> 2) | (3 << 9);
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else if (val > 511)
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val = (val >> 1) | (1 << 9);
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val = (val >> 1) | BIT(9);
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dat = cpu_to_be16(val);
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ret = ad5933_i2c_write(st->client,
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