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author | Németh Márton <nm127@freemail.hu> | 2010-01-10 15:35:03 +0100 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-02 14:54:18 -0800 |
commit | c4386ad07c318ae6188190e63b517ecc5ee3c883 (patch) | |
tree | 11ad16f991000b14dbb4babca74ad46dafe8dcd2 /drivers/usb/host/ehci-xilinx-of.c | |
parent | 1e927d96cb5db0851cc5b9031f476b12a3e05182 (diff) | |
download | linux-c4386ad07c318ae6188190e63b517ecc5ee3c883.tar.gz linux-c4386ad07c318ae6188190e63b517ecc5ee3c883.tar.bz2 linux-c4386ad07c318ae6188190e63b517ecc5ee3c883.zip |
USB host: 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 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: Németh Márton <nm127@freemail.hu>
Cc: Julia Lawall <julia@diku.dk>
Cc: cocci@diku.dk
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/ehci-xilinx-of.c')
-rw-r--r-- | drivers/usb/host/ehci-xilinx-of.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index a5861531ad3e..4937de7b9e56 100644 --- a/drivers/usb/host/ehci-xilinx-of.c +++ b/drivers/usb/host/ehci-xilinx-of.c @@ -281,7 +281,7 @@ static int ehci_hcd_xilinx_of_shutdown(struct of_device *op) } -static struct of_device_id ehci_hcd_xilinx_of_match[] = { +static const struct of_device_id ehci_hcd_xilinx_of_match[] = { {.compatible = "xlnx,xps-usb-host-1.00.a",}, {}, }; |