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 <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
---
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..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)
--
2.30.2
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