Correct compile issue if CONFIG_TTY is not set by
only adding ttyVK devices if CONFIG_TTY is set.

Reported-by: Randy Dunlap <[email protected]>
Signed-off-by: Scott Branden <[email protected]>
---
 drivers/misc/bcm-vk/Makefile     |  4 ++--
 drivers/misc/bcm-vk/bcm_vk_dev.c | 13 +++++++++++++
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/bcm-vk/Makefile b/drivers/misc/bcm-vk/Makefile
index e4a1486f7209..8d81a734fcad 100644
--- a/drivers/misc/bcm-vk/Makefile
+++ b/drivers/misc/bcm-vk/Makefile
@@ -7,6 +7,6 @@ obj-$(CONFIG_BCM_VK) += bcm_vk.o
 bcm_vk-objs := \
        bcm_vk_dev.o \
        bcm_vk_msg.o \
-       bcm_vk_sg.o \
-       bcm_vk_tty.o
+       bcm_vk_sg.o
 
+bcm_vk-$(CONFIG_TTY) += bcm_vk_tty.o
diff --git a/drivers/misc/bcm-vk/bcm_vk_dev.c b/drivers/misc/bcm-vk/bcm_vk_dev.c
index c3d2bba68ef1..ae63fbdf14bc 100644
--- a/drivers/misc/bcm-vk/bcm_vk_dev.c
+++ b/drivers/misc/bcm-vk/bcm_vk_dev.c
@@ -525,7 +525,10 @@ void bcm_vk_blk_drv_access(struct bcm_vk *vk)
                        }
                }
        }
+
+#ifdef CONFIG_TTY
        bcm_vk_tty_terminate_tty_user(vk);
+#endif
        spin_unlock(&vk->ctx_lock);
 }
 
@@ -1385,6 +1388,7 @@ static int bcm_vk_probe(struct pci_dev *pdev, const 
struct pci_device_id *ent)
        }
        vk->num_irqs++;
 
+#ifdef CONFIG_TTY
        for (i = 0;
             (i < VK_MSIX_TTY_MAX) && (vk->num_irqs < irq);
             i++, vk->num_irqs++) {
@@ -1398,6 +1402,7 @@ static int bcm_vk_probe(struct pci_dev *pdev, const 
struct pci_device_id *ent)
                }
                vk->tty[i].irq_enabled = true;
        }
+#endif
 
        id = ida_simple_get(&bcm_vk_ida, 0, 0, GFP_KERNEL);
        if (id < 0) {
@@ -1451,10 +1456,12 @@ static int bcm_vk_probe(struct pci_dev *pdev, const 
struct pci_device_id *ent)
                goto err_destroy_workqueue;
        }
 
+#ifdef CONFIG_TTY
        snprintf(name, sizeof(name), KBUILD_MODNAME ".%d_ttyVK", id);
        err = bcm_vk_tty_init(vk, name);
        if (err)
                goto err_unregister_panic_notifier;
+#endif
 
        /*
         * lets trigger an auto download.  We don't want to do it serially here
@@ -1480,9 +1487,11 @@ static int bcm_vk_probe(struct pci_dev *pdev, const 
struct pci_device_id *ent)
        return 0;
 
 err_bcm_vk_tty_exit:
+#ifdef CONFIG_TTY
        bcm_vk_tty_exit(vk);
 
 err_unregister_panic_notifier:
+#endif
        atomic_notifier_chain_unregister(&panic_notifier_list,
                                         &vk->panic_nb);
 
@@ -1560,7 +1569,9 @@ static void bcm_vk_remove(struct pci_dev *pdev)
                                         &vk->panic_nb);
 
        bcm_vk_msg_remove(vk);
+#ifdef CONFIG_TTY
        bcm_vk_tty_exit(vk);
+#endif
 
        if (vk->tdma_vaddr)
                dma_free_coherent(&pdev->dev, nr_scratch_pages * PAGE_SIZE,
@@ -1580,8 +1591,10 @@ static void bcm_vk_remove(struct pci_dev *pdev)
 
        cancel_work_sync(&vk->wq_work);
        destroy_workqueue(vk->wq_thread);
+#ifdef CONFIG_TTY
        cancel_work_sync(&vk->tty_wq_work);
        destroy_workqueue(vk->tty_wq_thread);
+#endif
 
        for (i = 0; i < MAX_BAR; i++) {
                if (vk->bar[i])
-- 
2.17.1

Reply via email to