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To: Markus Elfring , , Jason Cooper , Marc Zyngier , Nishanth Menon , Santosh Shilimkar , Tero Kristo , Thomas Gleixner References: <776b7135-26af-df7d-c3a9-4339f7bf1f15@web.de> From: Lokesh Vutla Message-ID: <670cd9a2-2083-bb5e-7bfc-58d5c90ec756@ti.com> Date: Mon, 11 Nov 2019 09:05:39 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <776b7135-26af-df7d-c3a9-4339f7bf1f15@web.de> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191110_193655_694979_3CA8D44C X-CRM114-Status: GOOD ( 18.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, LKML Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 05/11/19 5:00 PM, Markus Elfring wrote: > From: Markus Elfring > Date: Tue, 5 Nov 2019 12:19:39 +0100 > > A coccicheck run provided information like the following. > > drivers/irqchip/irq-ti-sci-inta.c:250:9-16: WARNING: ERR_CAST can be used > with vint_desc. > > Generated by: scripts/coccinelle/api/err_cast.cocci > > Thus adjust the exception handling in one if branch. > > Fixes: 9f1463b86c13277d0bd88d5ee359577ef40f4da7 ("irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver") Fixes: 9f1463b86c13 ("irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver") With this: Reviewed-by: Lokesh Vutla Thanks and regards, Lokesh > Signed-off-by: Markus Elfring > --- > drivers/irqchip/irq-ti-sci-inta.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c > index ef4d625d2d80..8f6e6b08eadf 100644 > --- a/drivers/irqchip/irq-ti-sci-inta.c > +++ b/drivers/irqchip/irq-ti-sci-inta.c > @@ -246,8 +246,8 @@ static struct ti_sci_inta_event_desc *ti_sci_inta_alloc_irq(struct irq_domain *d > /* No free bits available. Allocate a new vint */ > vint_desc = ti_sci_inta_alloc_parent_irq(domain); > if (IS_ERR(vint_desc)) { > - mutex_unlock(&inta->vint_mutex); > - return ERR_PTR(PTR_ERR(vint_desc)); > + event_desc = ERR_CAST(vint_desc); > + goto unlock; > } > > free_bit = find_first_zero_bit(vint_desc->event_map, > @@ -259,6 +259,7 @@ static struct ti_sci_inta_event_desc *ti_sci_inta_alloc_irq(struct irq_domain *d > if (IS_ERR(event_desc)) > clear_bit(free_bit, vint_desc->event_map); > > +unlock: > mutex_unlock(&inta->vint_mutex); > return event_desc; > } > -- > 2.23.0 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel