[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [XEN][RFC PATCH v2 04/12] libfdt: Add fdt_ prefix to overlay_get_target()
Add fdt_ prefix to overlay_get_target() and remove static type. This is done to get the target path for all the overlay nodes. This is useful to find which nodes are to be added/removed in dt_host. Also, sending this patch to dtc mailing list to avoid the divergence. Signed-off-by: Vikram Garhwal <fnu.vikram@xxxxxxxxxx> --- xen/common/libfdt/fdt_overlay.c | 12 ++++++------ xen/include/xen/libfdt/libfdt.h | 3 +++ 2 files changed, 9 insertions(+), 6 deletions(-) diff --git a/xen/common/libfdt/fdt_overlay.c b/xen/common/libfdt/fdt_overlay.c index 7b95e2b..194f51b 100644 --- a/xen/common/libfdt/fdt_overlay.c +++ b/xen/common/libfdt/fdt_overlay.c @@ -42,13 +42,13 @@ static uint32_t overlay_get_target_phandle(const void *fdto, int fragment) } /** - * overlay_get_target - retrieves the offset of a fragment's target + * fdt_overlay_get_target - retrieves the offset of a fragment's target * @fdt: Base device tree blob * @fdto: Device tree overlay blob * @fragment: node offset of the fragment in the overlay * @pathp: pointer which receives the path of the target (or NULL) * - * overlay_get_target() retrieves the target offset in the base + * fdt_overlay_get_target() retrieves the target offset in the base * device tree of a fragment, no matter how the actual targeting is * done (through a phandle or a path) * @@ -56,7 +56,7 @@ static uint32_t overlay_get_target_phandle(const void *fdto, int fragment) * the targeted node offset in the base device tree * Negative error code on error */ -static int overlay_get_target(const void *fdt, const void *fdto, +int fdt_overlay_get_target(const void *fdt, const void *fdto, int fragment, char const **pathp) { uint32_t phandle; @@ -638,7 +638,7 @@ static int overlay_merge(void *fdt, void *fdto) if (overlay < 0) return overlay; - target = overlay_get_target(fdt, fdto, fragment, NULL); + target = fdt_overlay_get_target(fdt, fdto, fragment, NULL); if (target < 0) return target; @@ -781,7 +781,7 @@ static int overlay_symbol_update(void *fdt, void *fdto) return -FDT_ERR_BADOVERLAY; /* get the target of the fragment */ - ret = overlay_get_target(fdt, fdto, fragment, &target_path); + ret = fdt_overlay_get_target(fdt, fdto, fragment, &target_path); if (ret < 0) return ret; target = ret; @@ -803,7 +803,7 @@ static int overlay_symbol_update(void *fdt, void *fdto) if (!target_path) { /* again in case setprop_placeholder changed it */ - ret = overlay_get_target(fdt, fdto, fragment, &target_path); + ret = fdt_overlay_get_target(fdt, fdto, fragment, &target_path); if (ret < 0) return ret; target = ret; diff --git a/xen/include/xen/libfdt/libfdt.h b/xen/include/xen/libfdt/libfdt.h index c71689e..1f549d0 100644 --- a/xen/include/xen/libfdt/libfdt.h +++ b/xen/include/xen/libfdt/libfdt.h @@ -2115,6 +2115,9 @@ int fdt_overlay_apply(void *fdt, void *fdto); const char *fdt_strerror(int errval); +int fdt_overlay_get_target(const void *fdt, const void *fdto, int fragment, + char const **pathp); + #ifdef __cplusplus } #endif -- 2.7.4
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |