Mark switch cases where we are expecting to fall through.
This patch fixes the following warnings (Building: powerpc allyesconfig):
drivers/net/arcnet/com90io.c: In function 'com90io_setup':
include/linux/printk.h:304:2: warning: this statement may fall through
[-Wimplicit-fallthrough=]
printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/arcnet/com90io.c:365:3: note: in expansion of macro 'pr_err'
pr_err("Too many arguments\n");
^~~~~~
drivers/net/arcnet/com90io.c:366:2: note: here
case 2: /* IRQ */
^~~~
drivers/net/arcnet/com90io.c:367:7: warning: this statement may fall through
[-Wimplicit-fallthrough=]
irq = ints[2];
~~~~^~~~~~~~~
drivers/net/arcnet/com90io.c:368:2: note: here
case 1: /* IO address */
^~~~
Reported-by: Stephen Rothwell <[email protected]>
Signed-off-by: Gustavo A. R. Silva <[email protected]>
---
drivers/net/arcnet/com90io.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/arcnet/com90io.c b/drivers/net/arcnet/com90io.c
index 2c546013a980..186bbf87bc84 100644
--- a/drivers/net/arcnet/com90io.c
+++ b/drivers/net/arcnet/com90io.c
@@ -363,8 +363,10 @@ static int __init com90io_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_err("Too many arguments\n");
+ /* Fall through */
case 2: /* IRQ */
irq = ints[2];
+ /* Fall through */
case 1: /* IO address */
io = ints[1];
}
--
2.22.0
