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@@ -137,7 +137,7 @@ static int parport_getsda(void *data)
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copied. The attaching code will set getscl to NULL for adapters that
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cannot read SCL back, and will also make the data field point to
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the parallel port structure. */
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-static struct i2c_algo_bit_data parport_algo_data = {
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+static const struct i2c_algo_bit_data parport_algo_data = {
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.setsda = parport_setsda,
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.setscl = parport_setscl,
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.getsda = parport_getsda,
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