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Wed, 10 Mar 2021 19:15:52 -0800 (PST) Received: from localhost.localdomain ([197.61.47.225]) by smtp.googlemail.com with ESMTPSA id o188sm1450416wme.7.2021.03.10.19.15.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Mar 2021 19:15:52 -0800 (PST) From: Mahmoud Mandour To: qemu-devel@nongnu.org Subject: [PATCH 3/9] char: Replaced a qemu_mutex_lock with QEMU_LOCK_GUARD Date: Thu, 11 Mar 2021 05:15:32 +0200 Message-Id: <20210311031538.5325-4-ma.mandourr@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210311031538.5325-1-ma.mandourr@gmail.com> References: <20210311031538.5325-1-ma.mandourr@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=ma.mandourr@gmail.com; helo=mail-wr1-x429.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Thu, 11 Mar 2021 04:24:51 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Mahmoud Mandour , Paolo Bonzini Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Removed a pair of qemu_mutex_lock and its respective qemu_mutex_unlock and used a QEMU_LOCK_GUARD instead. This improves readability by removing the call to qemu_mutex_unlock. Signed-off-by: Mahmoud Mandour --- chardev/char.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/chardev/char.c b/chardev/char.c index 97cafd6849..2b0bc1325c 100644 --- a/chardev/char.c +++ b/chardev/char.c @@ -115,7 +115,7 @@ static int qemu_chr_write_buffer(Chardev *s, int res = 0; *offset = 0; - qemu_mutex_lock(&s->chr_write_lock); + QEMU_LOCK_GUARD(&s->chr_write_lock); while (*offset < len) { retry: res = cc->chr_write(s, buf + *offset, len - *offset); @@ -153,7 +153,6 @@ static int qemu_chr_write_buffer(Chardev *s, */ qemu_chr_write_log(s, buf, len); } - qemu_mutex_unlock(&s->chr_write_lock); return res; } -- 2.25.1