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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-07-29 06:15:50 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-07-29 09:38:34 -0700 |
| commit | 26027f4243c1a23399b85a3cff9b0b89e405be59 (patch) | |
| tree | a9ebdefe341c6db02eaf87a9389c0c4841b05884 /drivers/net/arcnet | |
| parent | 56f37a3fa2190732957882e10ec20adf83c6cb93 (diff) | |
| download | lwn-26027f4243c1a23399b85a3cff9b0b89e405be59.tar.gz lwn-26027f4243c1a23399b85a3cff9b0b89e405be59.zip | |
arcnet: arc-rimi: Mark expected switch fall-throughs
Mark switch cases where we are expecting to fall through.
This patch fixes the following warnings (Building: powerpc allyesconfig):
drivers/net/arcnet/arc-rimi.c: In function 'arcrimi_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/arc-rimi.c:365:3: note: in expansion of macro 'pr_err'
pr_err("Too many arguments\n");
^~~~~~
drivers/net/arcnet/arc-rimi.c:366:2: note: here
case 3: /* Node ID */
^~~~
drivers/net/arcnet/arc-rimi.c:367:8: warning: this statement may fall through [-Wimplicit-fallthrough=]
node = ints[3];
~~~~~^~~~~~~~~
drivers/net/arcnet/arc-rimi.c:368:2: note: here
case 2: /* IRQ */
^~~~
drivers/net/arcnet/arc-rimi.c:369:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
irq = ints[2];
~~~~^~~~~~~~~
drivers/net/arcnet/arc-rimi.c:370:2: note: here
case 1: /* IO address */
^~~~
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/arcnet')
| -rw-r--r-- | drivers/net/arcnet/arc-rimi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/arcnet/arc-rimi.c b/drivers/net/arcnet/arc-rimi.c index 11c5bad95226..14a5fb378145 100644 --- a/drivers/net/arcnet/arc-rimi.c +++ b/drivers/net/arcnet/arc-rimi.c @@ -363,10 +363,13 @@ static int __init arcrimi_setup(char *s) switch (ints[0]) { default: /* ERROR */ pr_err("Too many arguments\n"); + /* Fall through */ case 3: /* Node ID */ node = ints[3]; + /* Fall through */ case 2: /* IRQ */ irq = ints[2]; + /* Fall through */ case 1: /* IO address */ io = ints[1]; } |