Re: [PATCH 8/9] video: fbdev: aty: use c99 initializers in structures

From: Josh Triplett
Date: Sat Aug 23 2014 - 11:20:31 EST


On Sat, Aug 23, 2014 at 01:20:30PM +0200, Julia Lawall wrote:
> From: Julia Lawall <Julia.Lawall@xxxxxxx>
>
> Use c99 initializers for structures.
>
> A simplified version of the semantic match that finds this problem is as
> follows: (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @decl@
> identifier i1,fld;
> type T;
> field list[n] fs;
> @@
>
> struct i1 {
> fs
> T fld;
> ...};
>
> @bad@
> identifier decl.i1,i2;
> expression e;
> initializer list[decl.n] is;
> @@
>
> struct i1 i2 = { is,
> + .fld = e
> - e
> ,...};
> // </smpl>
>
> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>

One comment below about formatting. With that addressed:
Reviewed-by: Josh Triplett <josh@xxxxxxxxxxxxxxxx>

> --- a/drivers/video/fbdev/aty/aty128fb.c
> +++ b/drivers/video/fbdev/aty/aty128fb.c
> @@ -324,14 +324,57 @@ struct aty128_meminfo {
> };
>
> /* various memory configurations */
> -static const struct aty128_meminfo sdr_128 =
> - { 4, 4, 3, 3, 1, 3, 1, 16, 30, 16, "128-bit SDR SGRAM (1:1)" };
> -static const struct aty128_meminfo sdr_64 =
> - { 4, 8, 3, 3, 1, 3, 1, 17, 46, 17, "64-bit SDR SGRAM (1:1)" };
> -static const struct aty128_meminfo sdr_sgram =
> - { 4, 4, 1, 2, 1, 2, 1, 16, 24, 16, "64-bit SDR SGRAM (2:1)" };
> -static const struct aty128_meminfo ddr_sgram =
> - { 4, 4, 3, 3, 2, 3, 1, 16, 31, 16, "64-bit DDR SGRAM" };
> +static const struct aty128_meminfo sdr_128 = {
> + .ML = 4,
> + .MB = 4,
> + .Trcd = 3,
> + .Trp = 3,
> + .Twr = 1,
> + .CL = 3,
> + .Tr2w = 1,
> + .LoopLatency = 16,
> + .DspOn = 30,
> + .Rloop = 16,
> + .name = "128-bit SDR SGRAM (1:1)" };

The closing brace should be in column 0 of the next line. Also, the
final field initializer should have a comma after it. (Likewise for the
remaining changes in this file.)

- Josh Triplett
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