gpio: mockup: implement gpio_mockup_err()

Visually shrink the pr_err() calls by encapsulating adding the module
name prefix to the message in a macro.

Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index 5ba8f2089de840332891c8b70723cda2cf31077e..0aa68242f33bdd73ba7c167fe832b0657126d690 100644 (file)
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -34,6 +34,8 @@
  */
 #define GPIO_MOCKUP_MAX_RANGES (GPIO_MOCKUP_MAX_GC * 2)
 
+#define gpio_mockup_err(...)   pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__)
+
 enum {
        GPIO_MOCKUP_DIR_OUT = 0,
        GPIO_MOCKUP_DIR_IN = 1,
@@ -344,13 +346,11 @@ static int __init gpio_mockup_init(void)
 
        gpio_mockup_dbg_dir = debugfs_create_dir("gpio-mockup-event", NULL);
        if (!gpio_mockup_dbg_dir)
-               pr_err("%s: error creating debugfs directory\n",
-                      GPIO_MOCKUP_NAME);
+               gpio_mockup_err("error creating debugfs directory\n");
 
        err = platform_driver_register(&gpio_mockup_driver);
        if (err) {
-               pr_err("%s: error registering platform driver\n",
-                      GPIO_MOCKUP_NAME);
+               gpio_mockup_err("error registering platform driver\n");
                return err;
        }
 
@@ -366,8 +366,7 @@ static int __init gpio_mockup_init(void)
                                                         i, NULL, 0, &pdata,
                                                         sizeof(pdata));
                if (!pdev) {
-                       pr_err("%s: error registering device",
-                              GPIO_MOCKUP_NAME);
+                       gpio_mockup_err("error registering device");
                        platform_driver_unregister(&gpio_mockup_driver);
                        gpio_mockup_unregister_pdevs();
                        return -ENOMEM;