Messages in this thread Patch in this message | | | From | Martin Kelly <> | Subject | [PATCH] x86/pmc_atom: Fix warning when CONFIG_DEBUG_FS=n | Date | Mon, 15 Sep 2014 21:24:23 -0700 |
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When compiling with CONFIG_DEBUG_FS=n, gcc emits an unused variable warning for pmc_atom.c because "ret" is used only within the CONFIG_DEBUG_FS block. This patch fixes it up to eliminate "ret" when CONFIG_DEBUG_FS=n.
Signed-off-by: Martin Kelly <martkell@amazon.com> --- arch/x86/kernel/pmc_atom.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/pmc_atom.c b/arch/x86/kernel/pmc_atom.c index 0c424a6..66e7d88 100644 --- a/arch/x86/kernel/pmc_atom.c +++ b/arch/x86/kernel/pmc_atom.c @@ -240,7 +240,9 @@ err: static int pmc_setup_dev(struct pci_dev *pdev) { struct pmc_dev *pmc = &pmc_device; +#ifdef CONFIG_DEBUG_FS int ret; +#endif /* CONFIG_DEBUG_FS */ /* Obtain ACPI base address */ pci_read_config_dword(pdev, ACPI_BASE_ADDR_OFFSET, &acpi_base_addr); -- 2.1.0
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