Patchwork sata_inic162x: remove unused variable in inic_scr_read()

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Submitter Wei Yongjun
Date Oct. 22, 2012, 8:58 a.m.
Message ID <CAPgLHd8hwg_Ts44OtHF5CqbUZfCM4ZahUrt65cgja-tj3FG16Q@mail.gmail.com>
Download mbox | patch
Permalink /patch/193118/
State Not Applicable
Delegated to: David Miller
Headers show

Comments

Wei Yongjun - Oct. 22, 2012, 8:58 a.m.
From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

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>
---
 drivers/ata/sata_inic162x.c | 2 --
 1 file changed, 2 deletions(-)



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Patch

diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index dc35f4d..1e6827c 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)
 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 */