linux-kernel - Re: [PATCH 2/4] msm_serial: Fix sparse warnings

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Message-ID: <20130724203003.GC10926@codeaurora.org>
Date:	Wed, 24 Jul 2013 13:30:03 -0700
From:	David Brown <davidb@...eaurora.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-serial@...r.kernel.org
Subject: Re: [PATCH 2/4] msm_serial: Fix sparse warnings

On Wed, Jul 24, 2013 at 11:37:29AM -0700, Stephen Boyd wrote:
>drivers/tty/serial/msm_serial.c:302:6: warning: symbol 'msm_set_mctrl' was
>not declared. Should it be static?
>drivers/tty/serial/msm_serial.c:597:17: warning: incorrect type in argument 2
>(different address spaces)
>drivers/tty/serial/msm_serial.c:597:17: expected void volatile [noderef] <asn:2>*addr
>drivers/tty/serial/msm_serial.c:597:17: got unsigned int *
>drivers/tty/serial/msm_serial.c:608:33: warning: incorrect type in argument 1
>(different address spaces)
>drivers/tty/serial/msm_serial.c:608:33: expected void volatile [noderef] <asn:2>*addr
>drivers/tty/serial/msm_serial.c:608:33: got unsigned int *gsbi_base
>drivers/tty/serial/msm_serial.c:648:37: warning: incorrect type in assignment
>(different address spaces)
>drivers/tty/serial/msm_serial.c:648:37: expected unsigned int *gsbi_base
>drivers/tty/serial/msm_serial.c:648:37: got void [noderef] <asn:2>*
>
>Mark the ioremapped memory as __iomem and use writel instead of
>iowrite because we're not dealing with PCI devices. Also, mark
>msm_set_mctrl() static because it isn't used outside this file.
>
>Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
>---
> drivers/tty/serial/msm_serial.c | 17 +++++++----------
> 1 file changed, 7 insertions(+), 10 deletions(-)

Acked-by: David Brown <davidb@...eaurora.org>

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