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-rw-r--r--drivers/char/esp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index 45ec263ec01..a5c59fc2b0f 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -2258,7 +2258,7 @@ static int esp_open(struct tty_struct *tty, struct file *filp)
* driver.
*/
-static void show_serial_version(void)
+static void __init show_serial_version(void)
{
printk(KERN_INFO "%s version %s (DMA %u)\n",
serial_name, serial_version, dma);