From: Gustavo A. R. Silva <gustavoars@kernel.org>
Date: Tue, 13 Jul 2021 18:21:22 +0000 (-0500)
Subject: PCI: Fix fall-through warning for Clang
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=54325d0849d60ed52ee9316f76d116b52b53669b;p=linux.git

PCI: Fix fall-through warning for Clang

Fix the following fallthrough warning (arm64-randconfig with Clang):

drivers/pci/proc.c:234:3: warning: fallthrough annotation in unreachable code [-Wimplicit-fallthrough]

Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/lkml/60edca25.k00ut905IFBjPyt5%25lkp@intel.com/
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---

diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 9bab07302bbf2..d32fbfc93ea93 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -230,8 +230,8 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
 			break;
 		}
 		/* If arch decided it can't, fall through... */
-#endif /* HAVE_PCI_MMAP */
 		fallthrough;
+#endif /* HAVE_PCI_MMAP */
 	default:
 		ret = -EINVAL;
 		break;