hw/arm: Tidy up conditional calls to arm_load_kernel

Now that arm_load_kernel doesn't insist on a kernel filename
being present, we can remove some unnecessary conditionals
in board models.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Message-id: 1379980897-21277-3-git-send-email-peter.maydell@linaro.org

hw/arm/omap_sx1.c

@@ -194,12 +194,10 @@ static void sx1_init(QEMUMachineInitArgs *args, const int version)
     }
 
     /* Load the kernel.  */
-    if (args->kernel_filename) {
-        sx1_binfo.kernel_filename = args->kernel_filename;
-        sx1_binfo.kernel_cmdline = args->kernel_cmdline;
-        sx1_binfo.initrd_filename = args->initrd_filename;
-        arm_load_kernel(mpu->cpu, &sx1_binfo);
-    }
+    sx1_binfo.kernel_filename = args->kernel_filename;
+    sx1_binfo.kernel_cmdline = args->kernel_cmdline;
+    sx1_binfo.initrd_filename = args->initrd_filename;
+    arm_load_kernel(mpu->cpu, &sx1_binfo);
 
     /* TODO: fix next line */
     //~ qemu_console_resize(ds, 640, 480);

hw/arm/palm.c

@@ -261,12 +261,10 @@ static void palmte_init(QEMUMachineInitArgs *args)
     }
 
     /* Load the kernel.  */
-    if (kernel_filename) {
-        palmte_binfo.kernel_filename = kernel_filename;
-        palmte_binfo.kernel_cmdline = kernel_cmdline;
-        palmte_binfo.initrd_filename = initrd_filename;
-        arm_load_kernel(mpu->cpu, &palmte_binfo);
-    }
+    palmte_binfo.kernel_filename = kernel_filename;
+    palmte_binfo.kernel_cmdline = kernel_cmdline;
+    palmte_binfo.initrd_filename = initrd_filename;
+    arm_load_kernel(mpu->cpu, &palmte_binfo);
 }
 
 static QEMUMachine palmte_machine = {

hw/arm/z2.c

@@ -360,13 +360,11 @@ static void z2_init(QEMUMachineInitArgs *args)
     qdev_connect_gpio_out(mpu->gpio, Z2_GPIO_LCD_CS,
         qemu_allocate_irqs(z2_lcd_cs, z2_lcd, 1)[0]);
 
-    if (kernel_filename) {
-        z2_binfo.kernel_filename = kernel_filename;
-        z2_binfo.kernel_cmdline = kernel_cmdline;
-        z2_binfo.initrd_filename = initrd_filename;
-        z2_binfo.board_id = 0x6dd;
-        arm_load_kernel(mpu->cpu, &z2_binfo);
-    }
+    z2_binfo.kernel_filename = kernel_filename;
+    z2_binfo.kernel_cmdline = kernel_cmdline;
+    z2_binfo.initrd_filename = initrd_filename;
+    z2_binfo.board_id = 0x6dd;
+    arm_load_kernel(mpu->cpu, &z2_binfo);
 }
 
 static QEMUMachine z2_machine = {