Re: [PATCH] drivers/i2c/i2c-core.c: Fix sparse warning
From: Wolfram Sang
Date: Fri Apr 03 2015 - 14:27:52 EST
> - 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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