Re: [PATCH] powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add')

From: Michael Ellerman
Date: Thu Apr 29 2021 - 10:02:28 EST


On Wed, 21 Apr 2021 17:24:03 +0000 (UTC), Christophe Leroy wrote:
> AS arch/powerpc/platforms/52xx/lite5200_sleep.o
> arch/powerpc/platforms/52xx/lite5200_sleep.S: Assembler messages:
> arch/powerpc/platforms/52xx/lite5200_sleep.S:184: Warning: invalid register expression
>
> In the following code, 'addi' is wrong, has to be 'add'
>
> /* local udelay in sram is needed */
> udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */
> mullw r12, r12, r11
> mftb r13 /* start */
> addi r12, r13, r12 /* end */

Applied to powerpc/next.

[1/1] powerpc/52xx: Fix an invalid ASM expression ('addi' used instead of 'add')
https://git.kernel.org/powerpc/c/8a87a507714386efc39c3ae6fa24d4f79846b522

cheers