[PATCH v2 3/4] fbtft: Don't spam logs when probe is deferred

[Andy Shevchenko]

When requesting GPIO line the probe can be deferred.
In such case don't spam logs with an error message.
This can be achieved by switching to dev_err_probe().

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
v2: no changes
 drivers/staging/fbtft/fbtft-core.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/fbtft/fbtft-core.c 
b/drivers/staging/fbtft/fbtft-core.c
index 67c3b1975a4d..a564907c4fa1 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -75,20 +75,16 @@ static int fbtft_request_one_gpio(struct fbtft_par *par,
                                  struct gpio_desc **gpiop)
 {
        struct device *dev = par->info->device;
-       int ret = 0;
 
        *gpiop = devm_gpiod_get_index_optional(dev, name, index,
                                               GPIOD_OUT_LOW);
-       if (IS_ERR(*gpiop)) {
-               ret = PTR_ERR(*gpiop);
-               dev_err(dev,
-                       "Failed to request %s GPIO: %d\n", name, ret);
-               return ret;
-       }
+       if (IS_ERR(*gpiop))
+               dev_err_probe(dev, PTR_ERR(*gpiop), "Failed to request %s 
GPIO\n", name);
+
        fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n",
                      __func__, name);
 
-       return ret;
+       return 0;
 }
 
 static int fbtft_request_gpios(struct fbtft_par *par)
-- 
2.30.2