[PATCH 17/24] clk: ti: Remove negative error returns from clk_get_rate

[Andrew Goodbody]

clk_get_rate() returns a ulong so do not attempt to pass negative error
codes through it.

Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
---
 drivers/clk/ti/clk-am3-dpll-x2.c | 4 ++--
 drivers/clk/ti/clk-divider.c     | 4 ++--
 drivers/clk/ti/clk-mux.c         | 2 +-
 drivers/clk/ti/clk-sci.c         | 2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/clk/ti/clk-am3-dpll-x2.c b/drivers/clk/ti/clk-am3-dpll-x2.c
index 1b0b9818cdd4d410bb0abf4ad8c3c5401b875147..dacde89efc490fb76f3a66c10af3348bc238eecc 100644
--- a/drivers/clk/ti/clk-am3-dpll-x2.c
+++ b/drivers/clk/ti/clk-am3-dpll-x2.c
@@ -22,8 +22,8 @@ static ulong clk_ti_am3_dpll_x2_get_rate(struct clk *clk)
 	unsigned long rate;
 
 	rate = clk_get_rate(&priv->parent);
-	if (IS_ERR_VALUE(rate))
-		return rate;
+	if (!rate)
+		return 0;
 
 	rate *= 2;
 	dev_dbg(clk->dev, "rate=%ld\n", rate);
diff --git a/drivers/clk/ti/clk-divider.c b/drivers/clk/ti/clk-divider.c
index 40a742d7fdc48ecf1c6b51913cc83cfa3d46e950..213be7dca30d7203dd36fbb95f4a0ac6592b5565 100644
--- a/drivers/clk/ti/clk-divider.c
+++ b/drivers/clk/ti/clk-divider.c
@@ -216,8 +216,8 @@ static ulong clk_ti_divider_get_rate(struct clk *clk)
 	u32 v;
 
 	parent_rate = clk_get_rate(&priv->parent);
-	if (IS_ERR_VALUE(parent_rate))
-		return parent_rate;
+	if (!parent_rate)
+		return 0;
 
 	v = clk_ti_readl(&priv->reg) >> priv->shift;
 	v &= priv->mask;
diff --git a/drivers/clk/ti/clk-mux.c b/drivers/clk/ti/clk-mux.c
index db5393414318f11c193a5f498c60a2415ec6fabc..ea424a197c1065d928d13de11529fd5a27865def 100644
--- a/drivers/clk/ti/clk-mux.c
+++ b/drivers/clk/ti/clk-mux.c
@@ -129,7 +129,7 @@ static ulong clk_ti_mux_get_rate(struct clk *clk)
 	index = clk_ti_mux_get_index(clk);
 	parent = clk_ti_mux_get_parent_by_index(&priv->parents, index);
 	if (IS_ERR(parent))
-		return PTR_ERR(parent);
+		return 0;
 
 	rate = clk_get_rate(parent);
 	dev_dbg(clk->dev, "rate=%ld\n", rate);
diff --git a/drivers/clk/ti/clk-sci.c b/drivers/clk/ti/clk-sci.c
index e374bd3bcc20d140ca0e25d0ec63f3faeda06901..c055f6c678a58604d581a2fde3e5d94019d5c577 100644
--- a/drivers/clk/ti/clk-sci.c
+++ b/drivers/clk/ti/clk-sci.c
@@ -76,7 +76,7 @@ static ulong ti_sci_clk_get_rate(struct clk *clk)
 	ret = cops->get_freq(sci, clk->id, clk->data, &current_freq);
 	if (ret) {
 		dev_err(clk->dev, "%s: get_freq failed (%d)\n", __func__, ret);
-		return ret;
+		return 0;
 	}
 
 	debug("%s(current_freq=%llu)\n", __func__, current_freq);

-- 
2.47.3