]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
video: fbdev: radeon: constify pci_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Tue, 1 Aug 2017 15:20:40 +0000 (17:20 +0200)
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Tue, 1 Aug 2017 15:20:40 +0000 (17:20 +0200)
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
  19709    5024      32   24765    60bd video/fbdev/aty/radeon_base.o

File size after adding 'const':
   text    data     bss     dec     hex filename
  22893    1840      32   24765    60bd video/fbdev/aty/radeon_base.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Antonino Daplas <adaplas@gmail.com>
Cc: Maik Broemme <mbroemme@libmpq.org>
Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
drivers/video/fbdev/aty/radeon_base.c

index 6b4c7872b37519f9fe6238d4fa505d76e14d4c92..dba479e96a9e8c7fea21ae1feab5cec35ef2f27d 100644 (file)
@@ -96,7 +96,7 @@
 #define CHIP_DEF(id, family, flags)                                    \
        { PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) | (CHIP_FAMILY_##family) }
 
-static struct pci_device_id radeonfb_pci_table[] = {
+static const struct pci_device_id radeonfb_pci_table[] = {
         /* Radeon Xpress 200m */
        CHIP_DEF(PCI_CHIP_RS480_5955,   RS480,  CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
        CHIP_DEF(PCI_CHIP_RS482_5975,   RS480,  CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),