[PATCH 4/8] memory: brcmstb: dpfe: move init_data into brcmstb_dpfe_download_firmware()

From: Markus Mayer
Date: Tue Oct 15 2019 - 18:46:28 EST


Rather than declaring our init_data in several places and passing it as
parameter into brcmstb_dpfe_download_firmware(), we declare it inside
brcmstb_dpfe_download_firmware() instead.

Signed-off-by: Markus Mayer <mmayer@xxxxxxxxxxxx>
---
drivers/memory/brcmstb_dpfe.c | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c
index c10c24a76729..3b61e7108912 100644
--- a/drivers/memory/brcmstb_dpfe.c
+++ b/drivers/memory/brcmstb_dpfe.c
@@ -582,8 +582,7 @@ static int __write_firmware(u32 __iomem *mem, const u32 *fw,
return 0;
}

-static int brcmstb_dpfe_download_firmware(struct platform_device *pdev,
- struct init_data *init)
+static int brcmstb_dpfe_download_firmware(struct platform_device *pdev)
{
const struct dpfe_firmware_header *header;
unsigned int dmem_size, imem_size;
@@ -592,6 +591,7 @@ static int brcmstb_dpfe_download_firmware(struct platform_device *pdev,
struct brcmstb_dpfe_priv *priv;
const struct firmware *fw;
const u32 *dmem, *imem;
+ struct init_data init;
const void *fw_blob;
int ret;

@@ -622,15 +622,15 @@ static int brcmstb_dpfe_download_firmware(struct platform_device *pdev,
if (ret)
return ret;

- ret = __verify_firmware(init, fw);
+ ret = __verify_firmware(&init, fw);
if (ret)
return -EFAULT;

__disable_dcpu(priv);

- is_big_endian = init->is_big_endian;
- dmem_size = init->dmem_len;
- imem_size = init->imem_len;
+ is_big_endian = init.is_big_endian;
+ dmem_size = init.dmem_len;
+ imem_size = init.imem_len;

/* At the beginning of the firmware blob is a header. */
header = (struct dpfe_firmware_header *)fw->data;
@@ -648,7 +648,7 @@ static int brcmstb_dpfe_download_firmware(struct platform_device *pdev,
if (ret)
return ret;

- ret = __verify_fw_checksum(init, priv, header, init->chksum);
+ ret = __verify_fw_checksum(&init, priv, header, init.chksum);
if (ret)
return ret;

@@ -811,16 +811,13 @@ static ssize_t show_dram(struct device *dev, struct device_attribute *devattr,

static int brcmstb_dpfe_resume(struct platform_device *pdev)
{
- struct init_data init;
-
- return brcmstb_dpfe_download_firmware(pdev, &init);
+ return brcmstb_dpfe_download_firmware(pdev);
}

static int brcmstb_dpfe_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
struct brcmstb_dpfe_priv *priv;
- struct init_data init;
struct resource *res;
int ret;

@@ -864,7 +861,7 @@ static int brcmstb_dpfe_probe(struct platform_device *pdev)
return -ENOENT;
}

- ret = brcmstb_dpfe_download_firmware(pdev, &init);
+ ret = brcmstb_dpfe_download_firmware(pdev);
if (ret) {
dev_err(dev, "Couldn't download firmware -- %d\n", ret);
return ret;
--
2.17.1