match_string() returns the index of an array for a matching string, which can be used intead of open coded variant.
Cc: Michael Turquette <[email protected]> Cc: Stephen Boyd <[email protected]> Cc: Eric Anholt <[email protected]> Cc: Stefan Wahren <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Signed-off-by: Yisheng Xie <[email protected]> --- drivers/clk/bcm/clk-bcm2835.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index fa0d5c8..a27c0d2 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -1395,8 +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; - int ret; + int i, ret; /* * Replace our strings referencing parent clocks with the @@ -1405,12 +1404,11 @@ 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)); -- 1.7.12.4
