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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-07-23 13:01:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-30 17:35:28 +0300
commit46d01710f621ee8efaa1fc12f54d49124bb477bd (patch)
tree2d642381f9a97ccef178bc24fe471cdf19664302 /drivers/tty/serial/jsm/jsm_driver.c
parent0846b762c42d9654290f19a3b2e6248d6aca2b0a (diff)
downloadlinux-46d01710f621ee8efaa1fc12f54d49124bb477bd.tar.xz
tty: serial: jsm: constify pci_device_id.
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 2442 1088 8 3538 dd2 tty/serial/jsm/jsm_driver.o File size After adding 'const': text data bss dec hex filename 3082 448 8 3538 dd2 tty/serial/jsm/jsm_driver.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/jsm/jsm_driver.c')
-rw-r--r--drivers/tty/serial/jsm/jsm_driver.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/jsm/jsm_driver.c b/drivers/tty/serial/jsm/jsm_driver.c
index a119f11bf2f4..102d499814ac 100644
--- a/drivers/tty/serial/jsm/jsm_driver.c
+++ b/drivers/tty/serial/jsm/jsm_driver.c
@@ -304,7 +304,7 @@ static void jsm_remove_one(struct pci_dev *pdev)
kfree(brd);
}
-static struct pci_device_id jsm_pci_tbl[] = {
+static const struct pci_device_id jsm_pci_tbl[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2DB9), 0, 0, 0 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2DB9PRI), 0, 0, 1 },
{ PCI_DEVICE(PCI_VENDOR_ID_DIGI, PCI_DEVICE_ID_NEO_2RJ45), 0, 0, 2 },