Re: [PATCH] i2c: busses: make i2c_adapter_quirks const

[Wolfram Sang <wsa@the-dreams.de>]

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On Mon, Aug 21, 2017 at 05:42:04PM +0530, Bhumika Goyal wrote:
> Make these const as they are only stored as a reference in the quirks
> field of an i2c_adapter structure, which is const.
> 
> Done using Coccinelle:
> @match disable optional_qualifier@
> identifier s;
> @@
> static struct i2c_adapter_quirks s = {...};
> 
> @ref@
> position p;
> identifier match.s;
> @@
> s@p
> 
> @good1@
> identifier y;
> position ref.p;
> identifier match.s;
> @@
> struct i2c_adapter y = {...,.quirks=&s@p,...};
> 
> @good2@
> struct i2c_adapter y;
> identifier match.s;
> position ref.p;
> @@
> y.quirks = &s@p
> 
> @bad depends on  !good1 && !good2@
> position ref.p;
> identifier match.s;
> @@
> s@p
> 
> @depends on forall !bad disable optional_qualifier@
> identifier match.s;
> @@
> static
> + const
> struct i2c_adapter_quirks s;
> 
> Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>

Removed the cocci script from the commit message and applied to
for-next, thanks!


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