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Tsirkin" , Richard Henderson , Gerd Hoffmann Subject: [PATCH v2 09/18] hw/isa: Simplify isa_address_space[_io]() Date: Wed, 15 Feb 2023 17:16:32 +0100 Message-Id: <20230215161641.32663-10-philmd@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230215161641.32663-1-philmd@linaro.org> References: <20230215161641.32663-1-philmd@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::333; envelope-from=philmd@linaro.org; helo=mail-wm1-x333.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, 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-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org We don't have any caller passing a NULL device argument, so we can simplify, avoiding to access the global 'isabus'. Signed-off-by: Philippe Mathieu-Daudé --- hw/isa/isa-bus.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c index a9b94e6c8a..08c84704e9 100644 --- a/hw/isa/isa-bus.c +++ b/hw/isa/isa-bus.c @@ -247,20 +247,14 @@ static char *isabus_get_fw_dev_path(DeviceState *dev) MemoryRegion *isa_address_space(ISADevice *dev) { - if (dev) { - return isa_bus_from_device(dev)->address_space; - } - - return isabus->address_space; + assert(dev); + return isa_bus_from_device(dev)->address_space; } MemoryRegion *isa_address_space_io(ISADevice *dev) { - if (dev) { - return isa_bus_from_device(dev)->address_space_io; - } - - return isabus->address_space_io; + assert(dev); + return isa_bus_from_device(dev)->address_space_io; } type_init(isabus_register_types)