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| author |   Jiayi Ye <yejiayily@gmail.com> | 2014-10-25 20:04:17 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-10-28 15:41:43 +0800 |
| commit | 308c32f9e8f4ead8e6b37ed3a479ac5f95e58707 (patch) | |
| tree | 495ba6a0f688f5edd3617f3e70afd29b4fcfca42 /drivers/staging/dgnc | |
| parent | staging: wlan-ng: Fix incorrect type in assignments (diff) | |
| download | linux-dev-308c32f9e8f4ead8e6b37ed3a479ac5f95e58707.tar.xz linux-dev-308c32f9e8f4ead8e6b37ed3a479ac5f95e58707.zip | |
staging: dgnc: delete successive assignments to the same location
Successive assignments to the same location is meaningless and can be
deleted. The Coccinelle semantic patch was used to find cases.
@@
expression e1,e2,e3;
@@
(
(<+...e1++...+>)=e2;
|
(<+...e1--...+>)=e2;
|
(<+...++e1...+>)=e2;
|
(<+...--e1...+>)=e2;
|
e1=e2;
e1 = <+...e1...+>;
|
*e1=e2;
*e1=e3;
)
Signed-off-by: Jiayi Ye <yejiayily@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/dgnc')
| -rw-r--r-- | drivers/staging/dgnc/dgnc_tty.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index 8384e3d770f1..f81a375f8bc1 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -2205,8 +2205,6 @@ static int dgnc_set_modem_info(struct tty_struct *tty, unsigned int command, uns if (!bd || bd->magic != DGNC_BOARD_MAGIC) return ret; - ret = 0; - ret = get_user(arg, value); if (ret) return ret; |