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pcmcia: make Open Firmware device id constant

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The match_table field of the struct of_device_id is constant in <linux/of_platform.h>
so it is worth to make the initialization data also constant.

The semantic match that finds this kind of pattern is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r@
disable decl_init,const_decl_init;
identifier I1, I2, x;
@@
	struct I1 {
	  ...
	  const struct I2 *x;
	  ...
	};
@s@
identifier r.I1, y;
identifier r.x, E;
@@
	struct I1 y = {
	  .x = E,
	};
@c@
identifier r.I2;
identifier s.E;
@@
	const struct I2 E[] = ... ;
@depends on !c@
identifier r.I2;
identifier s.E;
@@
+	const
	struct I2 E[] = ...;
// </smpl>

Signed-off-by: Márton Németh <nm127@freemail.hu>
Cc: Julia Lawall <julia@diku.dk>
Cc: cocci@diku.dk
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Márton Németh 2010-01-12 08:56:13 +01:00 committed by Dominik Brodowski
parent c6be9c5ab4
commit 63c9a8b302
2 changed files with 2 additions and 2 deletions
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2
drivers/pcmcia/electra_cf.c
View File

@ -347,7 +347,7 @@ static int __devexit electra_cf_remove(struct of_device *ofdev)
return 0;
}
static struct of_device_id electra_cf_match[] = {
static const struct of_device_id electra_cf_match[] = {
{
.compatible = "electra-cf",
},

2
drivers/pcmcia/m8xx_pcmcia.c
View File

@ -1303,7 +1303,7 @@ static int m8xx_resume(struct platform_device *pdev)
#define m8xx_resume NULL
#endif
static struct of_device_id m8xx_pcmcia_match[] = {
static const struct of_device_id m8xx_pcmcia_match[] = {
{
.type = "pcmcia",
.compatible = "fsl,pq-pcmcia",