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staging: ft1000: ft1000-pcmcia: removed unused variable in ft1000_hw.c

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Variable whose value is initialized but never used is unnecessary. The following Coccinelle semantic patch removed the unused variable.

@e@
identifier i;
position p;
type T;
@@

extern T i@p;

@@
type T;
identifier i;
constant C;
position p != e.p;
@@

- T i@p;
  <+... when != i
- i = C;
  ...+>

Signed-off-by: Jiayi Ye <yejiayily@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiayi Ye 2014-10-20 19:13:56 +08:00 committed by Greg Kroah-Hartman
parent 93164c03ae
commit 817c66c4f5
1 changed files with 0 additions and 2 deletions
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2
drivers/staging/ft1000/ft1000-pcmcia/ft1000_hw.c
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@ -1270,7 +1270,6 @@ static int ft1000_parse_dpram_msg(struct net_device *dev)
u16 nxtph;
u16 total_len;
int i = 0;
int cnt;
unsigned long flags;
doorbell = ft1000_read_reg(dev, FT1000_REG_DOORBELL);
@ -1336,7 +1335,6 @@ static int ft1000_parse_dpram_msg(struct net_device *dev)
total_len);
if ((total_len < MAX_CMD_SQSIZE) && (total_len > sizeof(struct pseudo_hdr))) {
total_len += nxtph;
cnt = 0;
/*
* ft1000_read_reg will return a value that needs to be byteswap
* in order to get DSP_QID_OFFSET.