Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.13 604/800] staging: fbtft: Dont spam logs when probe is deferred | Date | Mon, 12 Jul 2021 08:10:27 +0200 |
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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 --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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