Upgrade this plugin is having lot of bugs due to wordpress upgrade & php7.2

Here is list of changes required for php 7.2

FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/classes/wc-metabox.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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175 | WARNING | Method name “WPSFramework_WC_Metabox::__sh_class” is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/subheading/subheading.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/number/number.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/image_select/image_select.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/background/background.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/backup/backup.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/notice/notice.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/switcher/switcher.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/radio/radio.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/select/select.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/text/text.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/icon/icon.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/upload/upload.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/wysiwyg/wysiwyg.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/fields/heading/heading.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/functions/customize.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/functions/actions.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/libs/wpsf/functions/sanitize.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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1 | WARNING | File has mixed line endings; this may cause incorrect results
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/class/addons/class-vsp-addons-filemeta.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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10 | WARNING | Method name “VSP_Addons_FileMeta::__addon_duplicate_msg” is discouraged; PHP has reserved all method names with a double underscore prefix for future use.
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FILE: site/wp-content/plugins/product-brands-for-woocommerce/vsp-framework/class/tools/class-vsp-site-status-report.php
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FOUND 1 ERROR AND 1 WARNING AFFECTING 2 LINES
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121 | ERROR | Extension ‘mysql_’ is deprecated since PHP 5.5 and removed since PHP 7.0; Use mysqli instead
178 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
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