fbdev: panel-tpo-td043mtea1: Convert sprintf() to sysfs_emit()
Per filesystems/sysfs.rst, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. coccinelle complains that there are still a couple of functions that use snprintf(). Convert them to sysfs_emit(). CC: Helge Deller <deller@gmx.de> CC: linux-omap@vger.kernel.org CC: linux-fbdev@vger.kernel.org CC: dri-devel@lists.freedesktop.org Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> Signed-off-by: Helge Deller <deller@gmx.de>
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@ -225,17 +225,12 @@ static ssize_t tpo_td043_gamma_show(struct device *dev,
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{
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{
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struct panel_drv_data *ddata = dev_get_drvdata(dev);
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struct panel_drv_data *ddata = dev_get_drvdata(dev);
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ssize_t len = 0;
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ssize_t len = 0;
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int ret;
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int i;
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int i;
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for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++) {
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for (i = 0; i < ARRAY_SIZE(ddata->gamma); i++)
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ret = snprintf(buf + len, PAGE_SIZE - len, "%u ",
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len += sysfs_emit_at(buf, len, "%u ", ddata->gamma[i]);
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ddata->gamma[i]);
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if (len)
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if (ret < 0)
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buf[len - 1] = '\n';
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return ret;
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len += ret;
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}
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buf[len - 1] = '\n';
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return len;
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return len;
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}
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}
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