[PATCH 1/3] clocksource: em_sti: convert to devm_platform_ioremap_resource

From: Yangtao Li
Date: Sun Dec 15 2019 - 10:17:13 EST


Use devm_platform_ioremap_resource() to simplify code.
BTW, do another small cleanup.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
drivers/clocksource/em_sti.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/clocksource/em_sti.c b/drivers/clocksource/em_sti.c
index 9039df4f90e2..ab190dffb1ed 100644
--- a/drivers/clocksource/em_sti.c
+++ b/drivers/clocksource/em_sti.c
@@ -279,9 +279,7 @@ static void em_sti_register_clockevent(struct em_sti_priv *p)
static int em_sti_probe(struct platform_device *pdev)
{
struct em_sti_priv *p;
- struct resource *res;
- int irq;
- int ret;
+ int irq, ret;

p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL);
if (p == NULL)
@@ -295,8 +293,7 @@ static int em_sti_probe(struct platform_device *pdev)
return irq;

/* map memory, let base point to the STI instance */
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- p->base = devm_ioremap_resource(&pdev->dev, res);
+ p->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(p->base))
return PTR_ERR(p->base);

--
2.17.1