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Thu, 09 Nov 2023 08:18:31 -0800 (PST) Received: from localhost.localdomain ([212.187.182.165]) by smtp.gmail.com with ESMTPSA id h6-20020adfe986000000b003200c918c81sm7593363wrm.112.2023.11.09.08.18.30 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 09 Nov 2023 08:18:30 -0800 (PST) From: Levi Yun To: Liam.Howlett@oracle.com Cc: maple-tree@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Levi Yun Subject: [PATCH] maple_tree: change return type of mas_split_final_node as void. Date: Thu, 9 Nov 2023 16:08:22 +0000 Message-ID: <20231109160821.16248-2-ppbuk5246@gmail.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 X-Rspamd-Queue-Id: 1F50220003 X-Rspam-User: X-Rspamd-Server: rspam05 X-Stat-Signature: jckphw6jbxwtr3s384iyb4z4uqmgmnec X-HE-Tag: 1699546712-104892 X-HE-Meta: U2FsdGVkX188p2StVp8D/WqMyEHSGd3lzBmWXy4mvKVAtOvDsctBGIJaY8tstEix8MTk4YC6PatG6V+Ikys/yfsWDHzDgCZR+CNBuz1hl2b1C6cySxoYPxXUl7bNvqvBtrEty4+oSRSL1osYjB0NlVUaVG/iSCppwx1ss2twTWJg0m5ytnUas8edmb/YLnmEbvWZxM+h6HWbxIUtFkuoY7mmEO70iLeV61/NAEfNCRgOsKpuqqQk4cF7bw7hcqbNcJbmB0Au4EkwYEbVfC+wFEV9Et34gppDz0lrPcqcLCIQ7k73fQPfW7u+Y6yMIiYFWpppo9NkDifxvCXkdGYJiJG08OU0ylsyZI/DnTeAwjRx/l29oBHJGKMlY1Q/ang3QjDyLRic/PUJkGMPF4Tvmde97evsvsdlRX6cjHo2l9xb4gkTZ72wH/Y0hX3bFq9nXhLOrnfosg/aGeNW5YmKPOwlxJdvrOooD95+NXCFP2ak7PKECQX9MjpqXfQS/l/KY+xaTdP5e0pEed7H4LMcHB71q98LjSpiHJgumxhncK/69MfTrzCbqtTyZy890h45I+bU489Vpe4Z1PncNiij9P6Raq7MnFuDvNjrwu8myvYQQ4AGHd5iKl6/wowipUw3vGgUtnT0WJFKeVLROnF2V3dX+xaTi9EgTofp2pgLbognqcXfyFwBsS6Oo8oTZ4zNSPsHS2baaB/9dXC/ns7I16HRlucmN4xvN+Yh/rq6n/jI6+7IZ3/bT2uBWQHCyVJwgyzm4AVrEUURW2ZGIy/0iEVhjZ/xz4yjnfGtO2P+z3h4KV4tWKpnc6WcEUAbSFVA2wpiMxpkoVMgT+hzz9cgfzid/rdK6Pcp0EDHEGkbaqx7zgh3gHuu/DS4gXB/XMa3j25ZRGvT3NfBeAt1XEMVloaLZg/2tblsJWJEeyVXsA4YWwcqUmE7Hi3vF+35r3sY4RmnxXEW48Dbx44ERMM 1139KRR6 QVfGj3v+uXOJchpIw4G5h4LjqaI+wFOqx3H7wqH+ej7bz/6UOJ8gMG6OXA2KiC+jr/Rhu1Ej8WOOfOwJifoTSEGfMiFpPKaVLJVpdfbrMSid9qgAjgvHTwjplR5hDtGaN+05GiMU0kvFwrivfZC5n5aUSCGlxlwwyo4igrIslwXwyP8vR77sjdmZ0FlQMh/1sjHRHFq1rX+bVa8ucsfoWWlVIKxj0qszRce0qDUWsgOeXrV7Bm/yAHtzyirAWSa0woo0xoCFHQCtK8wSIPtO7IDTC2S5kvE0S6PAxStzo4DyYdI8t9pmGQM0SBDGHRulLaI1dB0GHc2WJxsI5YbhbIjMNR38NDFqUiV6LbAV6S4AbpgUyTdLGS3UOP83MwgqvTEJGT2alr8VFbcXSs4GavKC3BIm8W3HTT5S+nSc4yMSaw1aQl3/evIckoPSwZdTfB3xLgZZb7x2M4dpfAvMFveA5tQcust3X/No5BDSSItdr/B0= X-Bogosity: Ham, tests=bogofilter, spamicity=0.012568, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: mas_split_final_node always returns true and there is no usage for checking return value. change return type as void. Signed-off-by: Levi Yun Reviewed-by: Liam R. Howlett --- lib/maple_tree.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) -- 2.39.2 diff --git a/lib/maple_tree.c b/lib/maple_tree.c index bb24d84a4922..9389a631483a 100644 --- a/lib/maple_tree.c +++ b/lib/maple_tree.c @@ -3167,7 +3167,7 @@ static inline void mas_destroy_rebalance(struct ma_state *mas, unsigned char end * @mas: The maple state * @height: The height of the tree in case it's a new root. */ -static inline bool mas_split_final_node(struct maple_subtree_state *mast, +static inline void mas_split_final_node(struct maple_subtree_state *mast, struct ma_state *mas, int height) { struct maple_enode *ancestor; @@ -3191,7 +3191,6 @@ static inline bool mas_split_final_node(struct maple_subtree_state *mast, mast->l->node = ancestor; mab_mas_cp(mast->bn, 0, mt_slots[mast->bn->type] - 1, mast->l, true); mas->offset = mast->bn->b_end - 1; - return true; } /*