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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-10-22 04:58:30 -0400
committerJeff Garzik <jgarzik@redhat.com>2012-11-28 12:39:09 -0500
commit7f0658d37f2d9a3a251f5b0bf1877eb9ec593f04 (patch)
tree53aab53a6ed2fc88661941a435d32c54c2cf870d /drivers/ata
parent8b34f2cc99df7275652ac6b522a767d750a02b3a (diff)
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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/sata_inic162x.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index dc35f4d42b8b..1e6827c89429 100644
--- 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)
273static int inic_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val) 273static int inic_scr_read(struct ata_link *link, unsigned sc_reg, u32 *val)
274{ 274{
275 void __iomem *scr_addr = inic_port_base(link->ap) + PORT_SCR; 275 void __iomem *scr_addr = inic_port_base(link->ap) + PORT_SCR;
276 void __iomem *addr;
277 276
278 if (unlikely(sc_reg >= ARRAY_SIZE(scr_map))) 277 if (unlikely(sc_reg >= ARRAY_SIZE(scr_map)))
279 return -EINVAL; 278 return -EINVAL;
280 279
281 addr = scr_addr + scr_map[sc_reg] * 4;
282 *val = readl(scr_addr + scr_map[sc_reg] * 4); 280 *val = readl(scr_addr + scr_map[sc_reg] * 4);
283 281
284 /* this controller has stuck DIAG.N, ignore it */ 282 /* this controller has stuck DIAG.N, ignore it */