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| author | Markus Mayer <mmayer@broadcom.com> | 2019-02-11 17:24:42 -0800 |
|---|---|---|
| committer | Florian Fainelli <f.fainelli@gmail.com> | 2019-05-20 09:32:35 -0700 |
| commit | 900c8f578be2032e46dd936684838aa59cd5a477 (patch) | |
| tree | 7b188d721601a1b16574402ad9cae59925ab7c52 /drivers | |
| parent | 7ccd2ffce0d4a180172c984ca7266d056d6d4b11 (diff) | |
| download | linux-900c8f578be2032e46dd936684838aa59cd5a477.tar.bz2 | |
memory: brcmstb: dpfe: optimize generic_show()
We can pass a (struct priv_data *) to generic_show() rather than a
(struct device *). For two of the three callers of this function, the
change means one less call to dev_get_drvdata(). For the third caller,
it makes no difference.
Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/memory/brcmstb_dpfe.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/memory/brcmstb_dpfe.c b/drivers/memory/brcmstb_dpfe.c index 8e1ccdb0e59d..1095c1d95df4 100644 --- a/drivers/memory/brcmstb_dpfe.c +++ b/drivers/memory/brcmstb_dpfe.c @@ -527,12 +527,10 @@ static int brcmstb_dpfe_download_firmware(struct platform_device *pdev, } static ssize_t generic_show(unsigned int command, u32 response[], - struct device *dev, char *buf) + struct private_data *priv, char *buf) { - struct private_data *priv; int ret; - priv = dev_get_drvdata(dev); if (!priv) return sprintf(buf, "ERROR: driver private data not set\n"); @@ -547,10 +545,12 @@ static ssize_t show_info(struct device *dev, struct device_attribute *devattr, char *buf) { u32 response[MSG_FIELD_MAX]; + struct private_data *priv; unsigned int info; ssize_t ret; - ret = generic_show(DPFE_CMD_GET_INFO, response, dev, buf); + priv = dev_get_drvdata(dev); + ret = generic_show(DPFE_CMD_GET_INFO, response, priv, buf); if (ret) return ret; @@ -573,12 +573,11 @@ static ssize_t show_refresh(struct device *dev, u32 mr4; ssize_t ret; - ret = generic_show(DPFE_CMD_GET_REFRESH, response, dev, buf); + priv = dev_get_drvdata(dev); + ret = generic_show(DPFE_CMD_GET_REFRESH, response, priv, buf); if (ret) return ret; - priv = dev_get_drvdata(dev); - info = get_msg_ptr(priv, response[MSG_ARG0], buf, &ret); if (!info) return ret; @@ -632,12 +631,11 @@ static ssize_t show_vendor(struct device *dev, struct device_attribute *devattr, void __iomem *info; ssize_t ret; - ret = generic_show(DPFE_CMD_GET_VENDOR, response, dev, buf); + priv = dev_get_drvdata(dev); + ret = generic_show(DPFE_CMD_GET_VENDOR, response, priv, buf); if (ret) return ret; - priv = dev_get_drvdata(dev); - info = get_msg_ptr(priv, response[MSG_ARG0], buf, &ret); if (!info) return ret; |