From 8b66c917c41b966cd230d30c0268795e3f9eb5e4 Mon Sep 17 00:00:00 2001 From: Rikard Falkeborn Date: Wed, 1 Jul 2020 22:09:50 +0200 Subject: virtio_console: Constify some static variables The id_table and feature_table pointers in struct virtio_driver are pointers to const. Mark the corresponding static variables const to allow the compiler to put them in read-only memory. Before: text data bss dec hex filename 25447 713 76 26236 667c drivers/char/virtio_console.o After: text data bss dec hex filename 25488 673 76 26237 667d drivers/char/virtio_console.o Signed-off-by: Rikard Falkeborn Acked-by: Arnd Bergmann Reviewed-by: Amit Shah Link: https://lore.kernel.org/r/20200701200950.30314-6-rikard.falkeborn@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/char/virtio_console.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 00c5e3acee46..896f0ba9ba3c 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -2112,24 +2112,24 @@ fail: return err; } -static struct virtio_device_id id_table[] = { +static const struct virtio_device_id id_table[] = { { VIRTIO_ID_CONSOLE, VIRTIO_DEV_ANY_ID }, { 0 }, }; -static unsigned int features[] = { +static const unsigned int features[] = { VIRTIO_CONSOLE_F_SIZE, VIRTIO_CONSOLE_F_MULTIPORT, }; -static struct virtio_device_id rproc_serial_id_table[] = { +static const struct virtio_device_id rproc_serial_id_table[] = { #if IS_ENABLED(CONFIG_REMOTEPROC) { VIRTIO_ID_RPROC_SERIAL, VIRTIO_DEV_ANY_ID }, #endif { 0 }, }; -static unsigned int rproc_serial_features[] = { +static const unsigned int rproc_serial_features[] = { }; #ifdef CONFIG_PM_SLEEP -- cgit