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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-08-17 15:44:17 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-17 16:20:27 -0700 |
| commit | 82f7c5103dcdd714486a64cfc5783cc4608d124c (patch) | |
| tree | 654a705b9389e0cf50dbe554e6e75e119fe92628 /arch/sh/boards | |
| parent | ntfs: mft: remove VLA usage (diff) | |
| download | linux-dev-82f7c5103dcdd714486a64cfc5783cc4608d124c.tar.xz linux-dev-82f7c5103dcdd714486a64cfc5783cc4608d124c.zip | |
sh: make use of for_each_node_by_type()
Instead of open-coding the loop, let's use canned macro.
Also make sure we are not leaking "cpus" node reference.
Link: http://lkml.kernel.org/r/20180624224252.GA220395@dtor-ws
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Cc: Rich Felker <dalias@libc.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/sh/boards')
| -rw-r--r-- | arch/sh/boards/of-generic.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/sh/boards/of-generic.c b/arch/sh/boards/of-generic.c index 46b2481eec90..26789ad28193 100644 --- a/arch/sh/boards/of-generic.c +++ b/arch/sh/boards/of-generic.c @@ -56,15 +56,15 @@ const struct of_cpu_method __cpu_method_of_table_sentinel static void sh_of_smp_probe(void) { - struct device_node *np = 0; - const char *method = 0; + struct device_node *np; + const char *method = NULL; const struct of_cpu_method *m = __cpu_method_of_table; pr_info("SH generic board support: scanning for cpus\n"); init_cpu_possible(cpumask_of(0)); - while ((np = of_find_node_by_type(np, "cpu"))) { + for_each_node_by_type(np, "cpu") { const __be32 *cell = of_get_property(np, "reg", NULL); u64 id = -1; if (cell) id = of_read_number(cell, of_n_addr_cells(np)); @@ -80,6 +80,7 @@ static void sh_of_smp_probe(void) if (!method) { np = of_find_node_by_name(NULL, "cpus"); of_property_read_string(np, "enable-method", &method); + of_node_put(np); } pr_info("CPU enable method: %s\n", method); |