From: nyushchenko@dev.rtsoft.ru To: Grant Likely <grant.likely@linaro.org>, Rob Herring <robh+dt@kernel.org>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Thomas Gleixner <tglx@linutronix.de>, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, lugovskoy@dev.rtsoft.ru, Nikita Yushchenko <nyushchenko@dev.rtsoft.ru> Subject: [PATCH 11/21] mfd: use devm_irq_of_parse_and_map() where appropriate Date: Wed, 4 Jun 2014 15:13:11 +0400 [thread overview] Message-ID: <1401880402-30091-12-git-send-email-nyushchenko@dev.rtsoft.ru> (raw) In-Reply-To: <1401880402-30091-1-git-send-email-nyushchenko@dev.rtsoft.ru> From: Nikita Yushchenko <nyushchenko@dev.rtsoft.ru> This avoids leak of IRQ mapping on error paths, and makes it possible to use devm_request_irq() without facing unmap-while-handler-installed issues. Signed-off-by: Nikita Yushchenko <nyushchenko@dev.rtsoft.ru> --- drivers/mfd/max8997.c | 4 +++- drivers/mfd/max8998.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c index 8cf7a01..6ae0786 100644 --- a/drivers/mfd/max8997.c +++ b/drivers/mfd/max8997.c @@ -153,7 +153,9 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata( return ERR_PTR(-ENOMEM); } - pd->ono = irq_of_parse_and_map(dev->of_node, 1); + pd->ono = devm_irq_of_parse_and_map(dev, dev->of_node, 1); + if (pd->ono < 0) + return ERR_PTR(pd->ono); /* * ToDo: the 'wakeup' member in the platform data is more of a linux diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c index 592db06..6b62dd7 100644 --- a/drivers/mfd/max8998.c +++ b/drivers/mfd/max8998.c @@ -159,7 +159,9 @@ static struct max8998_platform_data *max8998_i2c_parse_dt_pdata( if (!pd) return ERR_PTR(-ENOMEM); - pd->ono = irq_of_parse_and_map(dev->of_node, 1); + pd->ono = devm_irq_of_parse_and_map(dev, dev->of_node, 1); + if (pd->ono < 0) + return ERR_PTR(pd->ono); /* * ToDo: the 'wakeup' member in the platform data is more of a linux -- 1.7.10.4
WARNING: multiple messages have this Message-ID (diff)
From: nyushchenko-jFhMxQ4mL6a2X5qOxWx28w@public.gmane.org To: Grant Likely <grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>, Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lugovskoy-jFhMxQ4mL6a2X5qOxWx28w@public.gmane.org, Nikita Yushchenko <nyushchenko-jFhMxQ4mL6a2X5qOxWx28w@public.gmane.org> Subject: [PATCH 11/21] mfd: use devm_irq_of_parse_and_map() where appropriate Date: Wed, 4 Jun 2014 15:13:11 +0400 [thread overview] Message-ID: <1401880402-30091-12-git-send-email-nyushchenko@dev.rtsoft.ru> (raw) In-Reply-To: <1401880402-30091-1-git-send-email-nyushchenko-jFhMxQ4mL6a2X5qOxWx28w@public.gmane.org> From: Nikita Yushchenko <nyushchenko-jFhMxQ4mL6a2X5qOxWx28w@public.gmane.org> This avoids leak of IRQ mapping on error paths, and makes it possible to use devm_request_irq() without facing unmap-while-handler-installed issues. Signed-off-by: Nikita Yushchenko <nyushchenko-jFhMxQ4mL6a2X5qOxWx28w@public.gmane.org> --- drivers/mfd/max8997.c | 4 +++- drivers/mfd/max8998.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c index 8cf7a01..6ae0786 100644 --- a/drivers/mfd/max8997.c +++ b/drivers/mfd/max8997.c @@ -153,7 +153,9 @@ static struct max8997_platform_data *max8997_i2c_parse_dt_pdata( return ERR_PTR(-ENOMEM); } - pd->ono = irq_of_parse_and_map(dev->of_node, 1); + pd->ono = devm_irq_of_parse_and_map(dev, dev->of_node, 1); + if (pd->ono < 0) + return ERR_PTR(pd->ono); /* * ToDo: the 'wakeup' member in the platform data is more of a linux diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c index 592db06..6b62dd7 100644 --- a/drivers/mfd/max8998.c +++ b/drivers/mfd/max8998.c @@ -159,7 +159,9 @@ static struct max8998_platform_data *max8998_i2c_parse_dt_pdata( if (!pd) return ERR_PTR(-ENOMEM); - pd->ono = irq_of_parse_and_map(dev->of_node, 1); + pd->ono = devm_irq_of_parse_and_map(dev, dev->of_node, 1); + if (pd->ono < 0) + return ERR_PTR(pd->ono); /* * ToDo: the 'wakeup' member in the platform data is more of a linux -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2014-06-04 11:36 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-06-04 11:13 [PATCH 00/21] add and use devm_irq_of_parse_and_map() nyushchenko 2014-06-04 11:13 ` [PATCH 01/21] irq: add devres version of OF IRQ mapping routines nyushchenko 2014-06-04 13:39 ` Thomas Gleixner 2014-06-04 13:39 ` Thomas Gleixner 2014-06-04 11:13 ` [PATCH 02/21] ata: use devm_irq_of_parse_and_map() where appropriate nyushchenko 2014-06-04 11:13 ` [PATCH 03/21] exynos5440-cpufreq: use devm_irq_of_parse_and_map() nyushchenko 2014-06-04 11:13 ` [PATCH 04/21] omap-sham: " nyushchenko 2014-06-04 11:13 ` [PATCH 05/21] dma: use devm_irq_of_parse_and_map() where appropriate nyushchenko 2014-06-04 11:13 ` [PATCH 06/21] mpc85xx_edac: use devm_irq_of_parse_and_map() nyushchenko 2014-06-04 11:13 ` [PATCH 07/21] gpio: use devm_irq_of_parse_and_map() where appropriate nyushchenko 2014-06-04 11:13 ` [PATCH 08/21] i2c: " nyushchenko 2014-06-04 11:13 ` [PATCH 09/21] apbps2: use devm_irq_of_parse_and_map() nyushchenko 2014-06-04 11:13 ` [PATCH 10/21] media: use devm_irq_of_parse_and_map() where appropriate nyushchenko 2014-06-04 11:13 ` nyushchenko [this message] 2014-06-04 11:13 ` [PATCH 11/21] mfd: " nyushchenko-jFhMxQ4mL6a2X5qOxWx28w 2014-06-17 15:12 ` Lee Jones 2014-06-17 15:36 ` Nikita Yushchenko 2014-06-17 15:36 ` Nikita Yushchenko 2014-06-18 8:48 ` Lee Jones 2014-06-18 11:31 ` Nikita Yushchenko 2014-06-18 11:31 ` Nikita Yushchenko 2014-06-18 12:20 ` Lee Jones 2014-06-04 11:13 ` [PATCH 12/21] mpc5121_nfc: use devm_irq_of_parse_and_map() nyushchenko 2014-06-04 11:13 ` [PATCH 13/21] net/can: use devm_irq_of_parse_and_map() where appropriate nyushchenko 2014-06-04 11:13 ` [PATCH 14/21] net/ethernet: " nyushchenko 2014-06-04 11:13 ` nyushchenko-jFhMxQ4mL6a2X5qOxWx28w 2014-06-04 11:13 ` [PATCH 15/21] pinctrl: " nyushchenko 2014-06-04 11:13 ` nyushchenko-jFhMxQ4mL6a2X5qOxWx28w 2014-06-04 11:13 ` [PATCH 16/21] bq24190_charger: use devm_irq_of_parse_and_map() nyushchenko 2014-06-04 11:13 ` [PATCH 17/21] rtc-mpc5121: " nyushchenko 2014-06-04 11:13 ` [PATCH 18/21] spi: use devm_irq_of_parse_and_map() where appropriate nyushchenko 2014-06-04 11:13 ` [PATCH 19/21] exynos_tmu: use devm_irq_of_parse_and_map() nyushchenko 2014-06-04 11:13 ` [PATCH 20/21] usb: use devm_irq_of_parse_and_map() where appropriate nyushchenko 2014-06-04 11:13 ` nyushchenko-jFhMxQ4mL6a2X5qOxWx28w 2014-06-16 9:35 ` Andreas Larsson 2014-06-16 9:35 ` Andreas Larsson 2014-06-16 9:44 ` Nikita Yushchenko 2014-06-16 9:44 ` Nikita Yushchenko 2014-06-16 9:54 ` Andreas Larsson 2014-06-16 9:54 ` Andreas Larsson 2014-06-04 11:13 ` [PATCH 21/21] at91sam9_wdt: use devm_irq_of_parse_and_map() nyushchenko 2014-06-12 10:03 ` [PATCH 00/21] add and " Andreas Larsson 2014-06-12 10:03 ` Andreas Larsson [not found] ` <5399AE1B.1080301@gaisler.com> 2014-06-12 19:02 ` Nikita Yushchenko 2014-06-12 19:02 ` Nikita Yushchenko 2014-06-16 8:23 ` Andreas Larsson 2014-06-16 8:23 ` Andreas Larsson 2014-06-16 8:36 ` Nikita Yushchenko 2014-06-16 8:36 ` Nikita Yushchenko 2014-06-16 8:36 ` Nikita Yushchenko 2014-06-16 9:29 ` Andreas Larsson 2014-06-16 9:29 ` Andreas Larsson
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