Messages in this thread Patch in this message | | | From | Arvind Yadav <> | Subject | [PATCH 5/5] drm: hisilicon: constify pci_device_id. | Date | Sat, 15 Jul 2017 12:55:20 +0530 |
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pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by <linux/pci.h> work with const pci_device_id. So mark the non-const structs as const.
File size before: text data bss dec hex filename 2704 808 0 3512 db8 gpu/drm/hisilicon/hibmc/hibmc_drm_drv.o
File size After adding 'const': text data bss dec hex filename 2768 744 0 3512 db8 gpu/drm/hisilicon/hibmc/hibmc_drm_drv.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> --- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c index 2ffdbf9..a8c8186 100644 --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c @@ -401,7 +401,7 @@ static void hibmc_pci_remove(struct pci_dev *pdev) drm_dev_unref(dev); } -static struct pci_device_id hibmc_pci_table[] = { +static const struct pci_device_id hibmc_pci_table[] = { {0x19e5, 0x1711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, {0,} }; -- 2.7.4
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