| Message ID | 039846c0278276e7c652395730f36051216fd4c3.1731691556.git.christophe.jaillet@wanadoo.fr (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm/radeon: Constify struct pci_device_id | expand |
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 23d6d1a2586d..5e958cc223f4 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -248,10 +248,9 @@ int radeon_cik_support = 1; MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)"); module_param_named(cik_support, radeon_cik_support, int, 0444); -static struct pci_device_id pciidlist[] = { +static const struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; - MODULE_DEVICE_TABLE(pci, pciidlist); static const struct drm_driver kms_driver;
'struct pci_device_id' is not modified in this driver. Constifying this structure moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: ====== text data bss dec hex filename 11984 28672 44 40700 9efc drivers/gpu/drm/radeon/radeon_drv.o After: ===== text data bss dec hex filename 40000 664 44 40708 9f04 drivers/gpu/drm/radeon/radeon_drv.o Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- Compile tested-only. --- drivers/gpu/drm/radeon/radeon_drv.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)