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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-07-29 06:15:50 -0500
committerDavid S. Miller <davem@davemloft.net>2019-07-29 09:38:34 -0700
commit26027f4243c1a23399b85a3cff9b0b89e405be59 (patch)
treea9ebdefe341c6db02eaf87a9389c0c4841b05884
parent56f37a3fa2190732957882e10ec20adf83c6cb93 (diff)
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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>
-rw-r--r--drivers/net/arcnet/arc-rimi.c3
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];
}