The xor_hw_desc local variable is assigned but never read:
drivers/dma/ppc4xx/adma.c: In function ‘ppc440spe_desc_set_src_mult’:
drivers/dma/ppc4xx/adma.c:562:17: warning: variable ‘xor_hw_desc’ set but not used [-Wunused-but-set-variable]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201019155756.21445-2-krzk@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
int sg_index, unsigned char mult_value)
{
struct dma_cdb *dma_hw_desc;
- struct xor_cb *xor_hw_desc;
u32 *psgu;
switch (chan->device->id) {
*psgu |= cpu_to_le32(mult_value << mult_index);
break;
case PPC440SPE_XOR_ID:
- xor_hw_desc = desc->hw_desc;
break;
default:
BUG();