mirror of https://gitee.com/openkylin/linux.git
staging: unisys: visorbus: move error store/show functions
Move the show and store functions for the error DEV_ATTR_RW so that the function prototypes can be removed. Reported-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David Kershner <david.kershner@unisys.com> Reviewed-by: Tim Sell <Timothy.Sell@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -256,9 +256,35 @@ static ssize_t boottotool_store(struct device *dev,
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static DEVICE_ATTR_RW(boottotool);
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static DEVICE_ATTR_RW(boottotool);
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static ssize_t error_show(struct device *dev, struct device_attribute *attr,
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static ssize_t error_show(struct device *dev, struct device_attribute *attr,
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char *buf);
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char *buf)
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{
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u32 error = 0;
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visorchannel_read(controlvm_channel,
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offsetof(struct spar_controlvm_channel_protocol,
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installation_error),
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&error, sizeof(u32));
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return scnprintf(buf, PAGE_SIZE, "%i\n", error);
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}
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static ssize_t error_store(struct device *dev, struct device_attribute *attr,
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static ssize_t error_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count);
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const char *buf, size_t count)
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{
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u32 error;
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int ret;
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if (kstrtou32(buf, 10, &error))
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return -EINVAL;
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ret = visorchannel_write
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(controlvm_channel,
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offsetof(struct spar_controlvm_channel_protocol,
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installation_error),
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&error, sizeof(u32));
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if (ret)
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return ret;
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return count;
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}
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static DEVICE_ATTR_RW(error);
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static DEVICE_ATTR_RW(error);
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static ssize_t textid_show(struct device *dev, struct device_attribute *attr,
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static ssize_t textid_show(struct device *dev, struct device_attribute *attr,
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@ -423,37 +449,6 @@ parser_string_get(struct parser_context *ctx)
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return value;
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return value;
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}
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}
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static ssize_t error_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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{
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u32 error = 0;
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visorchannel_read(controlvm_channel,
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offsetof(struct spar_controlvm_channel_protocol,
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installation_error),
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&error, sizeof(u32));
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return scnprintf(buf, PAGE_SIZE, "%i\n", error);
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}
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static ssize_t error_store(struct device *dev, struct device_attribute *attr,
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const char *buf, size_t count)
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{
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u32 error;
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int ret;
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if (kstrtou32(buf, 10, &error))
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return -EINVAL;
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ret = visorchannel_write
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(controlvm_channel,
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offsetof(struct spar_controlvm_channel_protocol,
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installation_error),
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&error, sizeof(u32));
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if (ret)
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return ret;
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return count;
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}
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static ssize_t textid_show(struct device *dev, struct device_attribute *attr,
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static ssize_t textid_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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char *buf)
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{
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{
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