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clk: st: clk-flexgen: Detect critical clocks 

Utilise the new Critical Clock infrastructure to mark clocks which
much not be disabled as CRITICAL.

While we're at it, reduce the coverage of the flex_flags variable,
since it's only really used in a single for() loop.

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Lee Jones 2016-06-07 12:19:25 +01:00 committed by Stephen Boyd
parent 1a695a905c
commit fa6415affe
1 changed files with 3 additions and 1 deletions
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4
drivers/clk/st/clk-flexgen.c
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@ -267,7 +267,6 @@ static void __init st_of_flexgen_setup(struct device_node *np)
const char **parents;
int num_parents, i;
spinlock_t *rlock = NULL;
unsigned long flex_flags = 0;
int ret;
pnode = of_get_parent(np);
@ -308,12 +307,15 @@ static void __init st_of_flexgen_setup(struct device_node *np)
for (i = 0; i < clk_data->clk_num; i++) {
struct clk *clk;
const char *clk_name;
unsigned long flex_flags = 0;
if (of_property_read_string_index(np, "clock-output-names",
i, &clk_name)) {
break;
}
of_clk_detect_critical(np, i, &flex_flags);
/*
* If we read an empty clock name then the output is unused
*/