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[83.52.54.50]) by smtp.gmail.com with ESMTPSA id t22sm3697253wmt.1.2020.09.04.08.44.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Sep 2020 08:44:47 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org, Paolo Bonzini Subject: [PATCH 01/13] pci: pass along the return value of dma_memory_rw Date: Fri, 4 Sep 2020 17:44:27 +0200 Message-Id: <20200904154439.643272-2-philmd@redhat.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200904154439.643272-1-philmd@redhat.com> References: <20200904154439.643272-1-philmd@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0.002 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=philmd@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/04 03:58:24 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Peter Maydell , "Michael S. Tsirkin" , Jason Wang , Mark Cave-Ayland , Peter Xu , Gerd Hoffmann , "Edgar E. Iglesias" , qemu-block@nongnu.org, Joel Stanley , David Gibson , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Eduardo Habkost , Alistair Francis , Beniamino Galvani , Eric Auger , qemu-arm@nongnu.org, Jan Kiszka , =?utf-8?q?C=C3=A9dric_?= =?utf-8?q?Le_Goater?= , Keith Busch , John Snow , Richard Henderson , Andrew Jeffery , Laszlo Ersek , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Andrew Baumann , qemu-ppc@nongnu.org, Klaus Jensen , Peter Chubb Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Klaus Jensen Some might actually care about the return value of dma_memory_rw. So let us pass it along instead of ignoring it. There are no existing users of the return value, so this patch should be safe. Signed-off-by: Klaus Jensen Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Michael S. Tsirkin Acked-by: Keith Busch Message-Id: <20191011070141.188713-2-its@irrelevant.dk> Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Reviewed-by: Li Qiang --- include/hw/pci/pci.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 4ca7258b5b7..896cef9ad47 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -788,8 +788,7 @@ static inline AddressSpace *pci_get_address_space(PCIDevice *dev) static inline int pci_dma_rw(PCIDevice *dev, dma_addr_t addr, void *buf, dma_addr_t len, DMADirection dir) { - dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir); - return 0; + return dma_memory_rw(pci_get_address_space(dev), addr, buf, len, dir); } static inline int pci_dma_read(PCIDevice *dev, dma_addr_t addr,