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path: root/drivers/clk/mediatek/clk-mt2701.c
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Diffstat (limited to 'drivers/clk/mediatek/clk-mt2701.c')
-rw-r--r--drivers/clk/mediatek/clk-mt2701.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 4a154da8a543..1e88ad8b93f4 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -5,9 +5,7 @@
*/
#include <linux/clk-provider.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_device.h>
+#include <linux/mod_devicetable.h>
#include <linux/platform_device.h>
#include "clk-cpumux.h"
@@ -663,13 +661,14 @@ static int mtk_topckgen_init(struct platform_device *pdev)
struct clk_hw_onecell_data *clk_data;
void __iomem *base;
struct device_node *node = pdev->dev.of_node;
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
@@ -750,6 +749,8 @@ static void __init mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->hws[i] = ERR_PTR(-EPROBE_DEFER);
@@ -777,6 +778,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->hws[i] == ERR_PTR(-EPROBE_DEFER))
@@ -887,13 +890,14 @@ static int mtk_pericfg_init(struct platform_device *pdev)
void __iomem *base;
int r;
struct device_node *node = pdev->dev.of_node;
- struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- base = devm_ioremap_resource(&pdev->dev, res);
+ base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(&pdev->dev, node, peri_clks,
ARRAY_SIZE(peri_clks), clk_data);
@@ -1033,4 +1037,6 @@ static int __init clk_mt2701_init(void)
}
arch_initcall(clk_mt2701_init);
+
+MODULE_DESCRIPTION("MediaTek MT2701 main clocks driver");
MODULE_LICENSE("GPL");