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: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index dc35f4d..1e6827c 100644 (file)
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -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 */