linux-kernel - Re: [PATCH v5 03/14] irqchip/csky-mpintc: Fix potential resource leaks

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Date:   Mon, 6 Jul 2020 08:14:58 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Tiezhu Yang <yangtiezhu@...ngson.cn>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <maz@...nel.org>, Guo Ren <guoren@...nel.org>,
        linux-csky@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Denis Efremov <efremov@...ux.com>,
        "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Subject: Re: [PATCH v5 03/14] irqchip/csky-mpintc: Fix potential resource
 leaks

> … Thus add jump targets for the completion of the desired
> exception handling. By the way, do some coding-style cleanups
> suggested by Markus.

I propose to split these changes.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?id=dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258#n138

Would you like to support easier back-porting of a fix
besides another bit of possible source code beautification?


…
+++ b/drivers/irqchip/irq-csky-mpintc.c
@@ -241,14 +241,16 @@ csky_mpintc_init(struct device_node *node, struct device_node *parent)
…
 		INTCG_base = ioremap(mfcr("cr<31, 14>"),
-				     INTCL_SIZE*nr_cpu_ids + INTCG_SIZE);
…
+				     INTCL_SIZE * nr_cpu_ids + INTCG_SIZE);

Can any macro (or function) be helpful for such a size computation?

Regards,
Markus