From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arvind Yadav Date: Thu, 20 Jul 2017 17:51:46 +0000 Subject: [PATCH 21/28] video: fbdev: imsttfb: constify pci_device_id. Message-Id: <1500572393-18844-22-git-send-email-arvind.yadav.cs@gmail.com> List-Id: References: <1500572393-18844-1-git-send-email-arvind.yadav.cs@gmail.com> In-Reply-To: <1500572393-18844-1-git-send-email-arvind.yadav.cs@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: b.zolnierkie@samsung.com, paulus@samba.org, benh@kernel.crashing.org, adaplas@gmail.com, mbroemme@libmpq.org, FlorianSchandinat@gmx.de Cc: linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org pci_device_id are not supposed to change at runtime. All functions working with pci_device_id provided by work with const pci_device_id. So mark the non-const structs as const. File size before: text data bss dec hex filename 6736 856 0 7592 1da8 drivers/video/fbdev/imsttfb.o File size After adding 'const': text data bss dec hex filename 6832 760 0 7592 1da8 drivers/video/fbdev/imsttfb.o Signed-off-by: Arvind Yadav --- drivers/video/fbdev/imsttfb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index 4363c64..ecdcf35 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -1318,7 +1318,7 @@ imsttfb_ioctl(struct fb_info *info, u_int cmd, u_long arg) } } -static struct pci_device_id imsttfb_pci_tbl[] = { +static const struct pci_device_id imsttfb_pci_tbl[] = { { PCI_VENDOR_ID_IMS, PCI_DEVICE_ID_IMS_TT128, PCI_ANY_ID, PCI_ANY_ID, 0, 0, IBM }, { PCI_VENDOR_ID_IMS, PCI_DEVICE_ID_IMS_TT3D, -- 2.7.4