clk: bcm/kona: Remove ccu_list

This list doesn't look to be used. Let's remove it and any
associated code that would be manipulating this list. This also
silences this error:

drivers/clk/bcm/clk-kona-setup.c:24:1: warning: symbol 'ccu_list' was not declared. Should it be static?

Reviewed-by: Alex Elder <elder@linaro.org>
Cc: Tim Kryger <tim.kryger@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/bcm/clk-kona-setup.c b/drivers/clk/bcm/clk-kona-setup.c
index e5aeded..deaa7f9 100644 (file)
--- a/drivers/clk/bcm/clk-kona-setup.c
+++ b/drivers/clk/bcm/clk-kona-setup.c
@@ -21,8 +21,6 @@
 #define selector_clear_exists(sel)     ((sel)->width = 0)
 #define trigger_clear_exists(trig)     FLAG_CLEAR(trig, TRIG, EXISTS)
 
-LIST_HEAD(ccu_list);   /* The list of set up CCUs */
-
 /* Validity checking */
 
 static bool ccu_data_offsets_valid(struct ccu_data *ccu)
@@ -773,7 +771,6 @@ static void kona_ccu_teardown(struct ccu_data *ccu)
 
        of_clk_del_provider(ccu->node); /* safe if never added */
        ccu_clks_teardown(ccu);
-       list_del(&ccu->links);
        of_node_put(ccu->node);
        ccu->node = NULL;
        iounmap(ccu->base);
@@ -847,7 +844,6 @@ void __init kona_dt_ccu_setup(struct ccu_data *ccu,
                goto out_err;
        }
        ccu->node = of_node_get(node);
-       list_add_tail(&ccu->links, &ccu_list);
 
        /*
         * Set up each defined kona clock and save the result in

diff --git a/drivers/clk/bcm/clk-kona.h b/drivers/clk/bcm/clk-kona.h
index 6849a64..906576e 100644 (file)
--- a/drivers/clk/bcm/clk-kona.h
+++ b/drivers/clk/bcm/clk-kona.h
@@ -480,7 +480,6 @@ struct ccu_data {
        spinlock_t lock;        /* serialization lock */
        bool write_enabled;     /* write access is currently enabled */
        struct ccu_policy policy;
-       struct list_head links; /* for ccu_list */
        struct device_node *node;
        struct clk_onecell_data clk_data;
        const char *name;
@@ -492,7 +491,6 @@ struct ccu_data {
 #define KONA_CCU_COMMON(_prefix, _name, _ccuname)                          \
        .name           = #_name "_ccu",                                    \
        .lock           = __SPIN_LOCK_UNLOCKED(_name ## _ccu_data.lock),    \
-       .links          = LIST_HEAD_INIT(_name ## _ccu_data.links),         \
        .clk_data       = {                                                 \
                .clk_num = _prefix ## _ ## _ccuname ## _CCU_CLOCK_COUNT,    \
        }