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drm/radeon: Constify struct pci_device_id

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'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

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christophe JAILLET 2024-11-15 18:26:06 +01:00 committed by Alex Deucher
parent e283f4fb08
commit c3e3c1aac0
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/radeon/radeon_drv.c
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@ -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;