提交 7f0658d3 编写于 作者: W Wei Yongjun 提交者: Jeff Garzik

sata_inic162x: remove unused variable in inic_scr_read()

The variable addr is initialized but never used
otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: NJeff Garzik <jgarzik@redhat.com>
上级 8b34f2cc
......@@ -273,12 +273,10 @@ static void inic_reset_port(void __iomem *port_base)
static int inic_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val)
{
void __iomem *scr_addr = inic_port_base(link->ap) + PORT_SCR;
void __iomem *addr;
if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
return -EINVAL;
addr = scr_addr + scr_map[sc_reg] * 4;
*val = readl(scr_addr + scr_map[sc_reg] * 4);
/* this controller has stuck DIAG.N, ignore it */
......
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