From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Subject: [PATCH v2 3/4] fbtft: Don't spam logs when probe is deferred Date: Fri, 16 Apr 2021 17:20:43 +0300 [thread overview] Message-ID: <20210416142044.17766-3-andriy.shevchenko@linux.intel.com> (raw) In-Reply-To: <20210416142044.17766-1-andriy.shevchenko@linux.intel.com> 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.shevchenko@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
WARNING: multiple messages have this Message-ID (diff)
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Subject: [PATCH v2 3/4] fbtft: Don't spam logs when probe is deferred Date: Fri, 16 Apr 2021 17:20:43 +0300 [thread overview] Message-ID: <20210416142044.17766-3-andriy.shevchenko@linux.intel.com> (raw) In-Reply-To: <20210416142044.17766-1-andriy.shevchenko@linux.intel.com> 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.shevchenko@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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-04-16 14:20 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-16 14:20 [PATCH v2 1/4] fbtft: Replace custom ->reset() with generic one Andy Shevchenko 2021-04-16 14:20 ` Andy Shevchenko 2021-04-16 14:20 ` [PATCH v2 2/4] fbtft: Rectify GPIO handling Andy Shevchenko 2021-04-16 14:20 ` Andy Shevchenko 2021-04-16 14:20 ` Andy Shevchenko [this message] 2021-04-16 14:20 ` [PATCH v2 3/4] fbtft: Don't spam logs when probe is deferred Andy Shevchenko 2021-04-16 14:20 ` [PATCH v2 4/4] fbtft: Update TODO Andy Shevchenko 2021-04-16 14:20 ` Andy Shevchenko 2021-04-17 7:18 ` [PATCH v2 1/4] fbtft: Replace custom ->reset() with generic one Fabio Aiuto 2021-04-17 7:18 ` Fabio Aiuto 2021-04-27 11:07 ` Greg Kroah-Hartman 2021-04-27 11:07 ` Greg Kroah-Hartman 2021-04-27 12:10 ` Andy Shevchenko 2021-04-27 12:10 ` Andy Shevchenko 2021-04-27 12:10 ` Andy Shevchenko
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