From: Arnd Bergmann
Date: Tue, 28 Mar 2017 16:11:18 +0200
> gcc-7 reports a warning that earlier versions did not have:
>
> drivers/net/ethernet/rocker/rocker_ofdpa.c: In function
> 'ofdpa_port_stp_update':
> arch/x86/include/asm/string_32.h:79:22: error: '*((void *)&prev_ctrls+4)' may
> be us
gcc-7 reports a warning that earlier versions did not have:
drivers/net/ethernet/rocker/rocker_ofdpa.c: In function 'ofdpa_port_stp_update':
arch/x86/include/asm/string_32.h:79:22: error: '*((void *)&prev_ctrls+4)' may
be used uninitialized in this function [-Werror=maybe-uninitialized]
*((sho