Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH] scsi: ibmvfc: constify dev_pm_ops structures. | Date | Thu, 29 Jun 2017 13:24:41 +0530 |
| |
dev_pm_ops are not supposed to change at runtime. All functions working with dev_pm_ops provided by <linux/device.h> work with const dev_pm_ops. So mark the non-const structs as const.
File size before: text data bss dec hex filename 41937 1296 20 43253 a8f5 drivers/scsi/ibmvscsi/ibmvfc.o
File size After adding 'const': text data bss dec hex filename 42129 1104 20 43253 a8f5 drivers/scsi/ibmvscsi/ibmvfc.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/scsi/ibmvscsi/ibmvfc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index 26cd3c2..cc4e05b 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -4935,7 +4935,7 @@ static unsigned long ibmvfc_get_desired_dma(struct vio_dev *vdev) }; MODULE_DEVICE_TABLE(vio, ibmvfc_device_table); -static struct dev_pm_ops ibmvfc_pm_ops = { +static const struct dev_pm_ops ibmvfc_pm_ops = { .resume = ibmvfc_resume }; -- 1.9.1
| |