Fix the build warnings when CONFIG_FSL_ENETC_MDIO is not enabled.
The detailed warnings are shown as follows.
include/linux/fsl/enetc_mdio.h:62:18: warning: no previous prototype for
function 'enetc_hw_alloc' [-Wmissing-prototypes]
62 | struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem
*port_regs)
| ^
include/linux/fsl/enetc_mdio.h:62:1: note: declare 'static' if the function is
not intended to be used outside of this translation unit
62 | struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem
*port_regs)
| ^
| static
8 warnings generated.
Fixes: 6517798dd343 ("enetc: Make MDIO accessors more generic and export to
include/linux/fsl")
Cc: sta...@vger.kernel.org
Reported-by: kernel test robot <l...@intel.com>
Closes:
https://lore.kernel.org/oe-kbuild-all/202410102136.jqhzocs4-...@intel.com/
Signed-off-by: Wei Fang <wei.f...@nxp.com>
---
include/linux/fsl/enetc_mdio.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/fsl/enetc_mdio.h b/include/linux/fsl/enetc_mdio.h
index df25fffdc0ae..623ccfcbf39c 100644
--- a/include/linux/fsl/enetc_mdio.h
+++ b/include/linux/fsl/enetc_mdio.h
@@ -59,7 +59,8 @@ static inline int enetc_mdio_read_c45(struct mii_bus *bus,
int phy_id,
static inline int enetc_mdio_write_c45(struct mii_bus *bus, int phy_id,
int devad, int regnum, u16 value)
{ return -EINVAL; }
-struct enetc_hw *enetc_hw_alloc(struct device *dev, void __iomem *port_regs)
+static inline struct enetc_hw *enetc_hw_alloc(struct device *dev,
+ void __iomem *port_regs)
{ return ERR_PTR(-EINVAL); }
#endif
--
2.34.1
