Re: [PATCH] drivers/i2c/i2c-core.c: Fix sparse warning

[Wolfram Sang]

> -     u8 addr = (msg->addr << 1) | !!(msg->flags & I2C_M_RD);
> +     u8 addr = (msg->addr << 1) | ((msg->flags & I2C_M_RD) != 0);

I prefer !! as an idiom for "bit to bool".

Thanks,

   Wolfram

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