[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1526903890-35761-13-git-send-email-xieyisheng1@huawei.com>
Date: Mon, 21 May 2018 19:57:49 +0800
From: Yisheng Xie <xieyisheng1@...wei.com>
To: <linux-kernel@...r.kernel.org>
CC: Yisheng Xie <xieyisheng1@...wei.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Eric Anholt <eric@...olt.net>,
Stefan Wahren <stefan.wahren@...e.com>,
<linux-clk@...r.kernel.org>,
<linux-rpi-kernel@...ts.infradead.org>,
<linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH 12/33] clk: bcm2835: use match_string() helper
match_string() returns the index of an array for a matching string,
which can be used intead of open coded variant.
Cc: Michael Turquette <mturquette@...libre.com>
Cc: Stephen Boyd <sboyd@...nel.org>
Cc: Eric Anholt <eric@...olt.net>
Cc: Stefan Wahren <stefan.wahren@...e.com>
Cc: linux-clk@...r.kernel.org
Cc: linux-rpi-kernel@...ts.infradead.org
Cc: linux-arm-kernel@...ts.infradead.org
Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>
---
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
Powered by blists - more mailing lists