staging: rtl8192u: Constify ieee80211_qos_parameters structure

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Declare ieee80211_qos_parameters structure constant it is only passed
as src parameter to the function memcpy. The fields of
def_qos_parameters structure are never modified and hence it can be
declared as const.

Coccinelle Script:

@r1 disable optional_qualifier@
identifier i;
position p;
@@

static struct ieee80211_qos_parameters i@p ={...};

@ok1@
identifier r1.i;
position p;
expression e1,e2;
@@
memcpy(e1,&i@p,e2)

@bad@
position p!={r1.p,ok1.p};
identifier r1.i;
@@
i@p

@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
static
+const
struct ieee80211_qos_parameters i={...};

Signed-off-by: Gargi Sharma <gs051095@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Gargi Sharma 2017-03-02 11:16:14 +05:30 • committed by Greg Kroah-Hartman

parent 08680307eb

commit feb254a7b5

1 changed files with 1 additions and 1 deletions

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drivers/staging/rtl8192u/r8192U_core.c

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