diff options
| author | Márton Németh <nm127@freemail.hu> | 2010-01-20 23:49:44 +0300 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-01-20 23:49:44 +0300 |
| commit | 631e61b7ca12ef14c834f99f8948e410c539f585 (patch) | |
| tree | 93138646dc26013640b1b1826c931d1e8e3d6d29 /drivers/spi | |
| parent | 68ea2d82c3671d2eccb600e6871fcbec1cac7fca (diff) | |
| download | linux-631e61b7ca12ef14c834f99f8948e410c539f585.tar.xz | |
spi: make Open Firmware device id constant
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 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
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/mpc52xx_psc_spi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/mpc52xx_spi.c | 2 | ||||
| -rw-r--r-- | drivers/spi/spi_ppc4xx.c | 2 | ||||
| -rw-r--r-- | drivers/spi/xilinx_spi_of.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/drivers/spi/mpc52xx_psc_spi.c b/drivers/spi/mpc52xx_psc_spi.c index f50c81df336a..04747868d6c4 100644 --- a/drivers/spi/mpc52xx_psc_spi.c +++ b/drivers/spi/mpc52xx_psc_spi.c @@ -503,7 +503,7 @@ static int __exit mpc52xx_psc_spi_of_remove(struct of_device *op) return mpc52xx_psc_spi_do_remove(&op->dev); } -static struct of_device_id mpc52xx_psc_spi_of_match[] = { +static const struct of_device_id mpc52xx_psc_spi_of_match[] = { { .compatible = "fsl,mpc5200-psc-spi", }, { .compatible = "mpc5200-psc-spi", }, /* old */ {} diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c index 45bfe6458173..6eab46537a0a 100644 --- a/drivers/spi/mpc52xx_spi.c +++ b/drivers/spi/mpc52xx_spi.c @@ -550,7 +550,7 @@ static int __devexit mpc52xx_spi_remove(struct of_device *op) return 0; } -static struct of_device_id mpc52xx_spi_match[] __devinitdata = { +static const struct of_device_id mpc52xx_spi_match[] __devinitconst = { { .compatible = "fsl,mpc5200-spi", }, {} }; diff --git a/drivers/spi/spi_ppc4xx.c b/drivers/spi/spi_ppc4xx.c index 140a18d6cf3e..6d8d4026a07a 100644 --- a/drivers/spi/spi_ppc4xx.c +++ b/drivers/spi/spi_ppc4xx.c @@ -578,7 +578,7 @@ static int __exit spi_ppc4xx_of_remove(struct of_device *op) return 0; } -static struct of_device_id spi_ppc4xx_of_match[] = { +static const struct of_device_id spi_ppc4xx_of_match[] = { { .compatible = "ibm,ppc4xx-spi", }, {}, }; diff --git a/drivers/spi/xilinx_spi_of.c b/drivers/spi/xilinx_spi_of.c index 71dc3adc0495..ed34a8d419c7 100644 --- a/drivers/spi/xilinx_spi_of.c +++ b/drivers/spi/xilinx_spi_of.c @@ -99,7 +99,7 @@ static int __exit xilinx_spi_of_remove(struct of_device *op) return xilinx_spi_remove(op); } -static struct of_device_id xilinx_spi_of_match[] = { +static const struct of_device_id xilinx_spi_of_match[] = { { .compatible = "xlnx,xps-spi-2.00.a", }, { .compatible = "xlnx,xps-spi-2.00.b", }, {} |