[PATCH] powerpc/powernv/pci: remove dead code from !CONFIG_EEH

From: Nick Desaulniers
Date: Thu Apr 22 2021 - 15:55:38 EST


While looking at -Wundef warnings, the #if CONFIG_EEH stood out as a
possible candidate to convert to #ifdef CONFIG_EEH, but it seems that
based on Kconfig dependencies it's not possible to build this file
without CONFIG_EEH enabled.

Suggested-by: Nathan Chancellor <nathan@xxxxxxxxxx>
Suggested-by: Joe Perches <joe@xxxxxxxxxxx>
Link: https://github.com/ClangBuiltLinux/linux/issues/570
Link: https://lore.kernel.org/lkml/67f6cd269684c9aa8463ff4812c3b4605e6739c3.camel@xxxxxxxxxxx/
Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
---
arch/powerpc/platforms/powernv/pci.c | 7 -------
1 file changed, 7 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 9b9bca169275..591480a37b05 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -711,7 +711,6 @@ int pnv_pci_cfg_write(struct pci_dn *pdn,
return PCIBIOS_SUCCESSFUL;
}

-#if CONFIG_EEH
static bool pnv_pci_cfg_check(struct pci_dn *pdn)
{
struct eeh_dev *edev = NULL;
@@ -734,12 +733,6 @@ static bool pnv_pci_cfg_check(struct pci_dn *pdn)

return true;
}
-#else
-static inline pnv_pci_cfg_check(struct pci_dn *pdn)
-{
- return true;
-}
-#endif /* CONFIG_EEH */

static int pnv_pci_read_config(struct pci_bus *bus,
unsigned int devfn,

base-commit: 16fc44d6387e260f4932e9248b985837324705d8
prerequisite-patch-id: 950233069fb22099a8ff8990f620f5c3586a3cbd
--
2.31.1.498.g6c1eba8ee3d-goog