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authorBhumika Goyal <bhumirks@gmail.com>2017-01-15 14:53:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-01-19 12:34:45 +0300
commitfd7723e29e4f61c54d2e08295cda1986665dc8e5 (patch)
tree76ad146e3d2bd78613d1ee4cbdf6b5830b70e18f /drivers/usb/host
parent3774e02c742973c3fb343e8626f34041548ad5c7 (diff)
downloadlinux-fd7723e29e4f61c54d2e08295cda1986665dc8e5.tar.xz
usb: host: constify dev_pm_ops structures
Declare dev_pm_ops structures as const as they are only stored in the pm field of a device_driver structure. This field is of type const, so dev_pm_ops structures having similar properties can be declared const too. Size details after cross compiling the .o file for powerpc architecture. File size before: text data bss dec hex filename 3183 372 0 3555 de3 drivers/usb/host/ehci-fsl.o File size after: text data bss dec hex filename 3275 280 0 3555 de3 drivers/usb/host/ehci-fsl.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
-rw-r--r--drivers/usb/host/ehci-fsl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 91701cc68082..3733aab46efe 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -600,7 +600,7 @@ static int ehci_fsl_drv_restore(struct device *dev)
return 0;
}
-static struct dev_pm_ops ehci_fsl_pm_ops = {
+static const struct dev_pm_ops ehci_fsl_pm_ops = {
.suspend = ehci_fsl_drv_suspend,
.resume = ehci_fsl_drv_resume,
.restore = ehci_fsl_drv_restore,