From: Christophe Leroy christophe.leroy@csgroup.eu
[ Upstream commit 8a87a507714386efc39c3ae6fa24d4f79846b522 ]
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 */
Fixes: ee983079ce04 ("[POWERPC] MPC5200 low power mode") Signed-off-by: Christophe Leroy christophe.leroy@csgroup.eu Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/cb4cec9131c8577803367f1699209a7e104cec2a.161902582... Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/platforms/52xx/lite5200_sleep.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S index 11475c58ea43..afee8b1515a8 100644 --- a/arch/powerpc/platforms/52xx/lite5200_sleep.S +++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S @@ -181,7 +181,7 @@ sram_code: udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */ mullw r12, r12, r11 mftb r13 /* start */ - addi r12, r13, r12 /* end */ + add r12, r13, r12 /* end */ 1: mftb r13 /* current */ cmp cr0, r13, r12