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vfio: platform: mark symbols static where possible

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We get a few warnings when building kernel with W=1:
drivers/vfio/platform/vfio_platform_common.c:76:5: warning: no previous prototype for 'vfio_platform_acpi_call_reset' [-Wmissing-prototypes]
drivers/vfio/platform/vfio_platform_common.c:98:6: warning: no previous prototype for 'vfio_platform_acpi_has_reset' [-Wmissing-prototypes]
drivers/vfio/platform/vfio_platform_common.c:640:5: warning: no previous prototype for 'vfio_platform_of_probe' [-Wmissing-prototypes]
drivers/vfio/platform/reset/vfio_platform_amdxgbe.c:59:5: warning: no previous prototype for 'vfio_platform_amdxgbe_reset' [-Wmissing-prototypes]
drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c:60:5: warning: no previous prototype for 'vfio_platform_calxedaxgmac_reset' [-Wmissing-prototypes]
....

In fact, these functions are only used in the file in which they are
declared and don't need a declaration, but can be made static.
so this patch marks these functions with 'static'.

Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Baptiste Reynal <b.reynal@virtualopensystems.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Baoyou Xie 2016-09-01 19:15:35 +08:00 committed by Alex Williamson
parent 8138dabbab
commit 2e06285655
3 changed files with 5 additions and 5 deletions
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2
drivers/vfio/platform/reset/vfio_platform_amdxgbe.c
View File

@ -56,7 +56,7 @@ static void xmdio_write(void *ioaddr, unsigned int mmd,
iowrite32(value, ioaddr + ((mmd_address & 0xff) << 2));
}
int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev)
static int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev)
{
struct vfio_platform_region *xgmac_regs = &vdev->regions[0];
struct vfio_platform_region *xpcs_regs = &vdev->regions[1];

2
drivers/vfio/platform/reset/vfio_platform_calxedaxgmac.c
View File

@ -57,7 +57,7 @@ static inline void xgmac_mac_disable(void __iomem *ioaddr)
writel(value, ioaddr + XGMAC_CONTROL);
}
int vfio_platform_calxedaxgmac_reset(struct vfio_platform_device *vdev)
static int vfio_platform_calxedaxgmac_reset(struct vfio_platform_device *vdev)
{
struct vfio_platform_region *reg = &vdev->regions[0];

6
drivers/vfio/platform/vfio_platform_common.c
View File

@ -73,7 +73,7 @@ static int vfio_platform_acpi_probe(struct vfio_platform_device *vdev,
return WARN_ON(!vdev->acpihid) ? -EINVAL : 0;
}
int vfio_platform_acpi_call_reset(struct vfio_platform_device *vdev,
static int vfio_platform_acpi_call_reset(struct vfio_platform_device *vdev,
const char **extra_dbg)
{
#ifdef CONFIG_ACPI
@ -95,7 +95,7 @@ int vfio_platform_acpi_call_reset(struct vfio_platform_device *vdev,
#endif
}
bool vfio_platform_acpi_has_reset(struct vfio_platform_device *vdev)
static bool vfio_platform_acpi_has_reset(struct vfio_platform_device *vdev)
{
#ifdef CONFIG_ACPI
struct device *dev = vdev->device;
@ -637,7 +637,7 @@ static const struct vfio_device_ops vfio_platform_ops = {
.mmap = vfio_platform_mmap,
};
int vfio_platform_of_probe(struct vfio_platform_device *vdev,
static int vfio_platform_of_probe(struct vfio_platform_device *vdev,
struct device *dev)
{
int ret;