diff mbox series

[5.13,604/800] staging: fbtft: Dont spam logs when probe is deferred

Message ID 20210712061031.587589158@linuxfoundation.org
State Superseded
Headers show
Series None | expand

Commit Message

Greg KH July 12, 2021, 6:10 a.m. UTC 
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

[ Upstream commit 37667f6e57712cef5652fa67f1cbd1299e204d94 ]

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().

Fixes: c440eee1a7a1 ("Staging: fbtft: Switch to the gpio descriptor interface")
Cc: Nishad Kamdar <nishadkamdar@gmail.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210503172114.27891-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/staging/fbtft/fbtft-core.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 67c3b1975a4d..3723269890d5 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))
+		return 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)