Bhumika Goyal [off-list ref] wrote:

cfg80211_ops structures are only passed as an argument to the function
wiphy_new. This argument is of type const, so cfg80211_ops strutures
having this property can be declared as const.
Done using Coccinelle

@r1 disable optional_qualifier @
identifier i;
position p;
@@
static struct cfg80211_ops i@p = {...};

@ok1@
identifier r1.i;
position p;
@@
wiphy_new(&i@p,...)

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

@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
+const
struct cfg80211_ops i;

File size before:
   text	   data	    bss	    dec	    hex	filename
  21225	   1954	     16	  23195	   5a9b	wireless/marvell/libertas/cfg.o

File size after:
   text	   data	    bss	    dec	    hex	filename
  22041	   1154	     16	  23211	   5aab	wireless/marvell/libertas/cfg.o

Signed-off-by: Bhumika Goyal <redacted>

Patch applied to wireless-drivers-next.git, thanks.

26eb994d5239 libertas: constify cfg80211_ops structures

-- 
https://patchwork.kernel.org/patch/9479131/

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