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PCI: Fix fall-through warning for Clang

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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>
This commit is contained in:
Gustavo A. R. Silva
2021-07-13 13:21:22 -05:00
parent 223fa873fa
commit 54325d0849
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/proc.c
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@ -230,8 +230,8 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd,
break; break;
} }
/* If arch decided it can't, fall through... */ /* If arch decided it can't, fall through... */
#endif /* HAVE_PCI_MMAP */
fallthrough; fallthrough;
#endif /* HAVE_PCI_MMAP */
default: default:
ret = -EINVAL; ret = -EINVAL;
break; break;