On 06/02/16 08:14, Rob Herring wrote: > Clean-up all the DT printk functions to use common pr_fmt prefix. > > Some print statements such as kmalloc errors were redundant, so just > drop those. > > Cc: Frank Rowand <frowand.list@xxxxxxxxx> > Cc: Pantelis Antoniou <pantelis.antoniou@xxxxxxxxxxxx> > Signed-off-by: Rob Herring <robh@xxxxxxxxxx> > --- > drivers/of/address.c | 49 ++++++++++++++++++++++---------------------- > drivers/of/base.c | 11 ++++++---- > drivers/of/dynamic.c | 47 +++++++++++++++++++++--------------------- > drivers/of/fdt.c | 12 +++++------ > drivers/of/fdt_address.c | 35 ++++++++++++++++--------------- > drivers/of/irq.c | 2 ++ > drivers/of/of_numa.c | 22 ++++++-------------- > drivers/of/of_pci.c | 6 ++++-- > drivers/of/of_reserved_mem.c | 22 ++++++++++---------- > drivers/of/overlay.c | 43 +++++++++++++++----------------------- > drivers/of/platform.c | 16 +++++++-------- > drivers/of/resolver.c | 2 ++ > 12 files changed, 130 insertions(+), 137 deletions(-) > Nice cleanup. A couple of comments below. Reviewed-by: Frank Rowand <frank.rowand@xxxxxxxxxxx> < snip > > diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c > index 0f2784b..e5764c5 100644 > --- a/drivers/of/of_numa.c > +++ b/drivers/of/of_numa.c > @@ -16,6 +16,8 @@ > * along with this program. If not, see <http://www.gnu.org/licenses/>. > */ > > +#define pr_fmt(fmt) "OF: " fmt > + > #include <linux/of.h> > #include <linux/of_address.h> > #include <linux/nodemask.h> > @@ -65,11 +67,7 @@ static int __init of_numa_parse_memory_nodes(void) > u32 nid; > int r = 0; > > - for (;;) { > - np = of_find_node_by_type(np, "memory"); > - if (!np) > - break; > - > + for_each_node_by_type(np, "memory") { > r = of_property_read_u32(np, "numa-node-id", &nid); > if (r == -EINVAL) > /* > @@ -83,18 +81,10 @@ static int __init of_numa_parse_memory_nodes(void) > break; > > r = of_address_to_resource(np, 0, &rsrc); > - if (r) { > - pr_err("NUMA: bad reg property in memory node\n"); > - break; > - } > - > - pr_debug("NUMA: base = %llx len = %llx, node = %u\n", > - rsrc.start, rsrc.end - rsrc.start + 1, nid); > - > - r = numa_add_memblk(nid, rsrc.start, Missing declaration: int i; Calling of_address_to_resource() with index > 0 and then calling numa_add_memblk() with the resulting resource(s) is a change in functionality. This should be in a separate patch. > + for (i = 0; !r; i++, r = of_address_to_resource(np, i, &rsrc)) { > + r = numa_add_memblk(nid, rsrc.start, > rsrc.end - rsrc.start + 1); > - if (r) > - break; > + } > } > of_node_put(np); > < snip > > diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c > index 8225081..318dbb5 100644 > --- a/drivers/of/overlay.c > +++ b/drivers/of/overlay.c > @@ -8,7 +8,9 @@ > * modify it under the terms of the GNU General Public License > * version 2 as published by the Free Software Foundation. > */ > -#undef DEBUG > + > +#define pr_fmt(fmt) "OF: overlay: " fmt > + > #include <linux/kernel.h> > #include <linux/module.h> > #include <linux/of.h> > @@ -137,8 +139,8 @@ static int of_overlay_apply_one(struct of_overlay *ov, > for_each_property_of_node(overlay, prop) { > ret = of_overlay_apply_single_property(ov, target, prop); > if (ret) { > - pr_err("%s: Failed to apply prop @%s/%s\n", > - __func__, target->full_name, prop->name); > + pr_err("Failed to apply prop @%s/%s\n", > + target->full_name, prop->name); > return ret; > } > } > @@ -146,9 +148,8 @@ static int of_overlay_apply_one(struct of_overlay *ov, > for_each_child_of_node(overlay, child) { > ret = of_overlay_apply_single_device_node(ov, target, child); > if (ret != 0) { > - pr_err("%s: Failed to apply single node @%s/%s\n", > - __func__, target->full_name, > - child->name); > + pr_err("Failed to apply single node @%s/%s\n", > + target->full_name, child->name); > of_node_put(child); > return ret; > } > @@ -176,8 +177,7 @@ static int of_overlay_apply(struct of_overlay *ov) > > err = of_overlay_apply_one(ov, ovinfo->target, ovinfo->overlay); > if (err != 0) { > - pr_err("%s: overlay failed '%s'\n", > - __func__, ovinfo->target->full_name); > + pr_err("apply failed '%s'\n", ovinfo->target->full_name); > return err; > } > } > @@ -208,7 +208,7 @@ static struct device_node *find_target_node(struct device_node *info_node) > if (ret == 0) > return of_find_node_by_path(path); > > - pr_err("%s: Failed to find target for node %p (%s)\n", __func__, > + pr_err("Failed to find target for node %p (%s)\n", > info_node, info_node->name); > > return NULL; > @@ -355,8 +355,6 @@ int of_overlay_create(struct device_node *tree) > > id = idr_alloc(&ov_idr, ov, 0, 0, GFP_KERNEL); > if (id < 0) { > - pr_err("%s: idr_alloc() failed for tree@%s\n", > - __func__, tree->full_name); Every other error in of_overlay_create() results in a pr_err(). (The other cases of removing pr_err() in this file are fine, because the errors are already reported in the functions called from this function.) I would recommend leaving in the pr_err() for idr_alloc() failure. > err = id; > goto err_destroy_trans; > } > @@ -365,26 +363,21 @@ int of_overlay_create(struct device_node *tree) > /* build the overlay info structures */ > err = of_build_overlay_info(ov, tree); > if (err) { > - pr_err("%s: of_build_overlay_info() failed for tree@%s\n", > - __func__, tree->full_name); > + pr_err("of_build_overlay_info() failed for tree@%s\n", > + tree->full_name); > goto err_free_idr; > } > > /* apply the overlay */ > err = of_overlay_apply(ov); > - if (err) { > - pr_err("%s: of_overlay_apply() failed for tree@%s\n", > - __func__, tree->full_name); > + if (err) > goto err_abort_trans; > - } > > /* apply the changeset */ > err = __of_changeset_apply(&ov->cset); > - if (err) { > - pr_err("%s: __of_changeset_apply() failed for tree@%s\n", > - __func__, tree->full_name); > + if (err) > goto err_revert_overlay; > - } > + > > /* add to the tail of the overlay list */ > list_add_tail(&ov->node, &ov_list); > @@ -469,8 +462,7 @@ static int overlay_removal_is_ok(struct of_overlay *ov) > > list_for_each_entry(ce, &ov->cset.entries, node) { > if (!overlay_is_topmost(ov, ce->np)) { > - pr_err("%s: overlay #%d is not topmost\n", > - __func__, ov->id); > + pr_err("overlay #%d is not topmost\n", ov->id); > return 0; > } > } > @@ -496,16 +488,13 @@ int of_overlay_destroy(int id) > ov = idr_find(&ov_idr, id); > if (ov == NULL) { > err = -ENODEV; > - pr_err("%s: Could not find overlay #%d\n", > - __func__, id); > + pr_err("destroy: Could not find overlay #%d\n", id); > goto out; > } > > /* check whether the overlay is safe to remove */ > if (!overlay_removal_is_ok(ov)) { > err = -EBUSY; > - pr_err("%s: removal check failed for overlay #%d\n", > - __func__, id); > goto out; > } > < snip > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
