Commit b0d9d92f authored by Sergei Shtylyov's avatar Sergei Shtylyov Committed by Rob Herring
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of: base: use of_property_read_string() 



of_alias_scan() can use of_property_read_string() -- using the modern DT API
adds some prop sanity checks as a bonus; it does add couple LoCs but only
because the original code violated the 80-column limit...

Signed-off-by: default avatarSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: default avatarRob Herring <robh@kernel.org>
parent 8832963d

drivers/of/base.c

+6 −4
Original line number Diff line number Diff line
@@ -1662,11 +1662,13 @@ void of_alias_scan(void * (*dt_alloc)(u64 size, u64 align)) 


	if (of_chosen) {

		/* linux,stdout-path and /aliases/stdout are for legacy compatibility */

		const char *name = of_get_property(of_chosen, "stdout-path", NULL);

		if (!name)

			name = of_get_property(of_chosen, "linux,stdout-path", NULL);

		const char *name = NULL;



		if (of_property_read_string(of_chosen, "stdout-path", &name))

			of_property_read_string(of_chosen, "linux,stdout-path",

						&name);

		if (IS_ENABLED(CONFIG_PPC) && !name)

			name = of_get_property(of_aliases, "stdout", NULL);

			of_property_read_string(of_aliases, "stdout", &name);

		if (name)

			of_stdout = of_find_node_opts_by_path(name, &of_stdout_options);

	}

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