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i2c-algo-pca: Remove trailing whitespaces and unnecessary UTF
Remove trailing whitespaces to make further patches more readable. Also remove an unnecessary UTF-char for simplicity ("us" for microseconds is fine enough). Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Jean Delvare <khali@linux-fr.org>
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@ -350,7 +350,7 @@ static int pca_init(struct i2c_algo_pca_data *adap)
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pca_outw(adap, I2C_PCA_ADR, own << 1);
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pca_set_con(adap, I2C_PCA_CON_ENSIO | clock);
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udelay(500); /* 500 µs for oscilator to stabilise */
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udelay(500); /* 500 us for oscilator to stabilise */
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return 0;
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}
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