[PATCH] nvram: annotate implicit fall through

[Mathieu Malaterre <malat@debian.org>]

There is a plan to build the kernel with -Wimplicit-fallthrough and
this place in the code produced a warning (W=1).

This commit remove the following warning:

  drivers/char/generic_nvram.c:83:3: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Mathieu Malaterre <malat@debian.org>
---
 drivers/char/generic_nvram.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c
index ff5394f47587..53123c110f7b 100644
--- a/drivers/char/generic_nvram.c
+++ b/drivers/char/generic_nvram.c
@@ -81,6 +81,7 @@ static int nvram_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 #ifdef CONFIG_PPC_PMAC
 	case OBSOLETE_PMAC_NVRAM_GET_OFFSET:
 		printk(KERN_WARNING "nvram: Using obsolete PMAC_NVRAM_GET_OFFSET ioctl\n");
+		/* fall through */
 	case IOC_NVRAM_GET_OFFSET: {
 		int part, offset;
 
-- 
2.19.2