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| author | Yisheng Xie <xieyisheng1@huawei.com> | 2018-05-31 19:11:13 +0800 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2018-06-01 23:17:06 -0700 |
| commit | 99e71543521ce1646fb8d3de1e68fe56a3ba5f8e (patch) | |
| tree | b88b9e13ba60d096915b54080f3feb7210ec0a0f /drivers/clk/bcm | |
| parent | 60cc43fc888428bb2f18f08997432d426a243338 (diff) | |
| download | linux-99e71543521ce1646fb8d3de1e68fe56a3ba5f8e.tar.gz linux-99e71543521ce1646fb8d3de1e68fe56a3ba5f8e.tar.bz2 linux-99e71543521ce1646fb8d3de1e68fe56a3ba5f8e.zip | |
clk: bcm2835: use match_string() helper
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>
Diffstat (limited to 'drivers/clk/bcm')
| -rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index fa0d5c8611a0..5e1843321bc8 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -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)); |