net: caif: use max() to simplify the code
When processing the tail append of sk buffer, the final length needs to be determined based on expectlen and addlen. Using max() here can increase the readability of the code. Signed-off-by: Li Zetao <lizetao1@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240822133908.1042240-4-lizetao1@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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@ -298,10 +298,8 @@ struct cfpkt *cfpkt_append(struct cfpkt *dstpkt,
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if (unlikely(is_erronous(dstpkt) || is_erronous(addpkt))) {
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return dstpkt;
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}
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if (expectlen > addlen)
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neededtailspace = expectlen;
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else
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neededtailspace = addlen;
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neededtailspace = max(expectlen, addlen);
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if (dst->tail + neededtailspace > dst->end) {
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/* Create a dumplicate of 'dst' with more tail space */
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