[PATCH 1/2] ACPI / LPSS: Make condition local to lpt_register_clock_device

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

It seems more logical to have the check of lpss_clk_dev variable in
lpt_register_clock_device() because last one actually assignes the variable.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/acpi/acpi_lpss.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index c87db0e..c695841 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -84,6 +84,9 @@ static struct platform_device *lpss_clk_dev;
 
 static inline void lpt_register_clock_device(void)
 {
+	if (lpss_clk_dev)
+		return;
+
 	lpss_clk_dev = platform_device_register_simple("clk-lpt", -1, NULL, 0);
 }
 
@@ -92,8 +95,7 @@ static int register_device_clock(struct acpi_device *adev,
 {
 	const struct lpss_device_desc *dev_desc = pdata->dev_desc;
 
-	if (!lpss_clk_dev)
-		lpt_register_clock_device();
+	lpt_register_clock_device();
 
 	if (!dev_desc->clk_parent || !pdata->mmio_base
 	    || pdata->mmio_size < dev_desc->prv_offset + LPSS_CLK_SIZE)
-- 
1.8.2.rc0.22.gb3600c3