diff options
Diffstat (limited to 'drivers/clocksource/h8300_tpu.c')
| -rw-r--r-- | drivers/clocksource/h8300_tpu.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c index d4c1a28..7bdf199 100644 --- a/drivers/clocksource/h8300_tpu.c +++ b/drivers/clocksource/h8300_tpu.c @@ -119,15 +119,16 @@ static struct tpu_priv tpu_priv = { #define CH_L 0 #define CH_H 1 -static void __init h8300_tpu_init(struct device_node *node) +static int __init h8300_tpu_init(struct device_node *node) { void __iomem *base[2]; struct clk *clk; + int ret = -ENXIO; clk = of_clk_get(node, 0); if (IS_ERR(clk)) { pr_err("failed to get clock for clocksource\n"); - return; + return PTR_ERR(clk); } base[CH_L] = of_iomap(node, CH_L); @@ -144,14 +145,13 @@ static void __init h8300_tpu_init(struct device_node *node) tpu_priv.mapbase1 = base[CH_L]; tpu_priv.mapbase2 = base[CH_H]; - clocksource_register_hz(&tpu_priv.cs, clk_get_rate(clk) / 64); - - return; + return clocksource_register_hz(&tpu_priv.cs, clk_get_rate(clk) / 64); unmap_L: iounmap(base[CH_H]); free_clk: clk_put(clk); + return ret; } CLOCKSOURCE_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init); |