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From: "Gustavo A. R. Silva" <>
To: Bjorn Helgaas <>
	"Gustavo A. R. Silva" <>,
	Kees Cook <>
Subject: [PATCH] PCI: Mark expected switch fall-through
Date: Thu, 1 Aug 2019 20:22:48 -0500	[thread overview]
Message-ID: <20190802012248.GA22622@embeddedor> (raw)

Mark switch cases where we are expecting to fall through.

This patch fixes the following warning (Building: allmodconfig i386):

drivers/pci/hotplug/ibmphp_res.c: In function ‘update_bridge_ranges’:
drivers/pci/hotplug/ibmphp_res.c:1943:16: warning: this statement may fall through [-Wimplicit-fallthrough=]
       function = 0x8;
drivers/pci/hotplug/ibmphp_res.c:1944:6: note: here

Signed-off-by: Gustavo A. R. Silva <>
 drivers/pci/hotplug/ibmphp_res.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c
index 5e8caf7a4452..1e1ba66cfd1e 100644
--- a/drivers/pci/hotplug/ibmphp_res.c
+++ b/drivers/pci/hotplug/ibmphp_res.c
@@ -1941,6 +1941,7 @@ static int __init update_bridge_ranges(struct bus_node **bus)
 						function = 0x8;
+						/* Fall through */
 						/* We assume here that only 1 bus behind the bridge
 						   TO DO: add functionality for several:

             reply	other threads:[~2019-08-02  1:23 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-02  1:22 Gustavo A. R. Silva [this message]
2019-08-02  5:10 ` Kees Cook
2019-08-02 13:48 ` Bjorn Helgaas

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