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-rw-r--r--drivers/memory/Kconfig2
-rw-r--r--drivers/memory/jz4780-nemc.c2
-rw-r--r--drivers/memory/renesas-rpc-if.c18
3 files changed, 7 insertions, 15 deletions
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index eebd2ddcd860..3ea6913df176 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -128,7 +128,7 @@ config OMAP_GPMC_DEBUG
config TI_EMIF_SRAM
tristate "Texas Instruments EMIF SRAM driver"
- depends on SOC_AM33XX || SOC_AM43XX || (ARM && COMPILE_TEST)
+ depends on SOC_AM33XX || SOC_AM43XX || (ARM && CPU_V7 && COMPILE_TEST)
depends on SRAM
help
This driver is for the EMIF module available on Texas Instruments
diff --git a/drivers/memory/jz4780-nemc.c b/drivers/memory/jz4780-nemc.c
index 608ae925e641..555f7ac3b7dd 100644
--- a/drivers/memory/jz4780-nemc.c
+++ b/drivers/memory/jz4780-nemc.c
@@ -291,6 +291,8 @@ static int jz4780_nemc_probe(struct platform_device *pdev)
nemc->dev = dev;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -EINVAL;
/*
* The driver currently only uses the registers up to offset
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index f2a33a1af836..8d36e221def1 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -12,7 +12,6 @@
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
-#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <linux/reset.h>
@@ -204,18 +203,6 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
}
EXPORT_SYMBOL(rpcif_sw_init);
-void rpcif_enable_rpm(struct rpcif *rpc)
-{
- pm_runtime_enable(rpc->dev);
-}
-EXPORT_SYMBOL(rpcif_enable_rpm);
-
-void rpcif_disable_rpm(struct rpcif *rpc)
-{
- pm_runtime_put_sync(rpc->dev);
-}
-EXPORT_SYMBOL(rpcif_disable_rpm);
-
void rpcif_hw_init(struct rpcif *rpc, bool hyperflash)
{
u32 dummy;
@@ -508,7 +495,8 @@ exit:
return ret;
err_out:
- ret = reset_control_reset(rpc->rstc);
+ if (reset_control_reset(rpc->rstc))
+ dev_err(rpc->dev, "Failed to reset HW\n");
rpcif_hw_init(rpc, rpc->bus_size == 2);
goto exit;
}
@@ -560,9 +548,11 @@ static int rpcif_probe(struct platform_device *pdev)
} else if (of_device_is_compatible(flash, "cfi-flash")) {
name = "rpc-if-hyperflash";
} else {
+ of_node_put(flash);
dev_warn(&pdev->dev, "unknown flash type\n");
return -ENODEV;
}
+ of_node_put(flash);
vdev = platform_device_alloc(name, pdev->id);
if (!vdev)