[PATCH 17/21] platform: goldfish: pipe: Add a dedicated constant for the device name

[rkir]

From: Roman Kiryanov <r...@google.com>

Create a constant to refer to the device name instead if several copies
of a string.

Signed-off-by: Roman Kiryanov <r...@google.com>
---
 drivers/platform/goldfish/goldfish_pipe.h    | 2 ++
 drivers/platform/goldfish/goldfish_pipe_v2.c | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/goldfish/goldfish_pipe.h 
b/drivers/platform/goldfish/goldfish_pipe.h
index 41e831f59eff..178efcf52d22 100644
--- a/drivers/platform/goldfish/goldfish_pipe.h
+++ b/drivers/platform/goldfish/goldfish_pipe.h
@@ -16,6 +16,8 @@
 #ifndef GOLDFISH_PIPE_H
 #define GOLDFISH_PIPE_H
 
+#define DEVICE_NAME "goldfish_pipe"
+
 struct goldfish_pipe_dev_base {
        /* the destructor, the pointer is set in init */
        int (*deinit)(void *pipe_dev, struct platform_device *pdev);
diff --git a/drivers/platform/goldfish/goldfish_pipe_v2.c 
b/drivers/platform/goldfish/goldfish_pipe_v2.c
index e3358c682562..2332aa4bfcea 100644
--- a/drivers/platform/goldfish/goldfish_pipe_v2.c
+++ b/drivers/platform/goldfish/goldfish_pipe_v2.c
@@ -1109,7 +1109,7 @@ static void init_miscdevice(struct miscdevice *miscdev)
        memset(miscdev, 0, sizeof(*miscdev));
 
        miscdev->minor = MISC_DYNAMIC_MINOR;
-       miscdev->name = "goldfish_pipe";
+       miscdev->name = DEVICE_NAME;
        miscdev->fops = &goldfish_pipe_fops;
 }
 
@@ -1140,7 +1140,7 @@ int goldfish_pipe_device_v2_init(struct platform_device 
*pdev,
 
        err = devm_request_irq(&pdev->dev, irq,
                               goldfish_pipe_interrupt,
-                              IRQF_SHARED, "goldfish_pipe", dev);
+                              IRQF_SHARED, DEVICE_NAME, dev);
        if (err) {
                dev_err(&pdev->dev, "unable to allocate IRQ for v2\n");
                return err;
-- 
2.19.0.397.gdd90340f6a-goog