clk: bcm2835: use match_string() helper (99e71543) · Commits · 戴 / test

match_string() returns the index of an array for a matching string, which can be used instead of open coded variant. Reviewed-by:

Eric Anholt <eric@anholt.net> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Eric Anholt <eric@anholt.net> Cc: Stefan Wahren <stefan.wahren@i2se.com> Cc: linux-clk@vger.kernel.org Cc: linux-rpi-kernel@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by:

Yisheng Xie <xieyisheng1@huawei.com> Signed-off-by:

Stephen Boyd <sboyd@kernel.org>

drivers/clk/bcm/clk-bcm2835.c

+6 −7

Original line number	Diff line number	Diff line
		@@ -1395,7 +1395,7 @@ static struct clk_hw bcm2835_register_clock(struct bcm2835_cprman cprman,
		struct bcm2835_clock *clock;
		struct clk_init_data init;
		const char *parents[1 << CM_SRC_BITS];
		size_t i, j;
		size_t i;
		int ret;

		/*
		@@ -1405,12 +1405,11 @@ static struct clk_hw bcm2835_register_clock(struct bcm2835_cprman cprman,
		for (i = 0; i < data->num_mux_parents; i++) {
		parents[i] = data->parents[i];

		for (j = 0; j < ARRAY_SIZE(cprman_parent_names); j++) {
		if (strcmp(parents[i], cprman_parent_names[j]) == 0) {
		parents[i] = cprman->real_parent_names[j];
		break;
		}
		}
		ret = match_string(cprman_parent_names,
		ARRAY_SIZE(cprman_parent_names),
		parents[i]);
		if (ret >= 0)
		parents[i] = cprman->real_parent_names[ret];
		}

		memset(&init, 0, sizeof(init));

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