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-rw-r--r--arch/arm/mach-at91/pm.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 5e34fb143309..aa4116e9452f 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -270,37 +270,35 @@ static void __init at91_pm_sram_init(void)
phys_addr_t sram_pbase;
unsigned long sram_base;
struct device_node *node;
- struct platform_device *pdev;
+ struct platform_device *pdev = NULL;
- node = of_find_compatible_node(NULL, NULL, "mmio-sram");
- if (!node) {
- pr_warn("%s: failed to find sram node!\n", __func__);
- return;
+ for_each_compatible_node(node, NULL, "mmio-sram") {
+ pdev = of_find_device_by_node(node);
+ if (pdev) {
+ of_node_put(node);
+ break;
+ }
}
- pdev = of_find_device_by_node(node);
if (!pdev) {
pr_warn("%s: failed to find sram device!\n", __func__);
- goto put_node;
+ return;
}
sram_pool = dev_get_gen_pool(&pdev->dev);
if (!sram_pool) {
pr_warn("%s: sram pool unavailable!\n", __func__);
- goto put_node;
+ return;
}
sram_base = gen_pool_alloc(sram_pool, at91_slow_clock_sz);
if (!sram_base) {
pr_warn("%s: unable to alloc ocram!\n", __func__);
- goto put_node;
+ return;
}
sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base);
slow_clock = __arm_ioremap_exec(sram_pbase, at91_slow_clock_sz, false);
-
-put_node:
- of_node_put(node);
}
#endif