On Tue, Jul 4, 2017 at 12:11 PM, Julia Lawall <julia.lawall@xxxxxxx> wrote: > Here is a revised version (not a patch because it doesn't support all of > the various modes) and the results. It doesn't return anything beyond > what was mentioned in previous mails. > > For the following code: > > ret = i2c_smbus_read_word_data(chip->client, reg << 1); > val[0] = (u16)ret & 0xFF; > val[1] = (u16)ret >> 8; > > do we want to see: > > put_unaligned(val,i2c_smbus_read_word_data(chip->client, reg << 1)); If and only if the type of the pointer is a byte type (u8 *, char *, or alike) _and_ we try to use it as a provider for 16-bit value (2 bytes). -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
