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From: Sergei Shtylyov <sshtylyov@mvista.com>
To: Roger Quadros <rogerq@ti.com>
Cc: balbi@ti.com, sameo@linux.intel.com, tony@atomide.com,
	kishon@ti.com, bjorn@mork.no, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v6 03/22] mfd: omap-usb-tll: Use devm_kzalloc/ioremap and clean up error path
Date: Wed, 16 Jan 2013 22:37:08 +0300	[thread overview]
Message-ID: <50F70164.3080105@mvista.com> (raw)
In-Reply-To: <1358347433-329-4-git-send-email-rogerq@ti.com>

Hello.

On 01/16/2013 05:43 PM, Roger Quadros wrote:

> Use devm_ variants of kzalloc() and ioremap(). Simplify the error path.

> Signed-off-by: Roger Quadros <rogerq@ti.com>
> ---
>  drivers/mfd/omap-usb-tll.c |   36 +++++++++++-------------------------
>  1 files changed, 11 insertions(+), 25 deletions(-)

> diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c
> index 9658e18..53ed10b 100644
> --- a/drivers/mfd/omap-usb-tll.c
> +++ b/drivers/mfd/omap-usb-tll.c
[...]
> -	base = ioremap(res->start, resource_size(res));
> +	base = devm_request_and_ioremap(dev, res);
>  	if (!base) {
> -		dev_err(dev, "TLL ioremap failed\n");
>  		ret = -ENOMEM;

   -EADDRNOTAVAIL as the comment to devm_request_and_ioremap() suggests.

> -		goto err_usbtll_p2_fck;
> +		dev_err(dev, "Resource request/ioremap failed:%d\n", ret);
> +		goto err_res;
>  	}

WBR, Sergei


  reply	other threads:[~2013-01-16 18:39 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-16 14:43 [PATCH v6 00/22] OMAP USB Host cleanup Roger Quadros
2013-01-16 14:43 ` [PATCH v6 01/22] mfd: omap-usb-host: Consolidate OMAP USB-HS platform data Roger Quadros
2013-01-16 14:43 ` [PATCH v6 02/22] mfd: omap-usb-tll: Fix channel count detection Roger Quadros
2013-01-16 14:43 ` [PATCH v6 03/22] mfd: omap-usb-tll: Use devm_kzalloc/ioremap and clean up error path Roger Quadros
2013-01-16 19:37   ` Sergei Shtylyov [this message]
2013-01-17  9:12     ` Roger Quadros
2013-01-17 10:32       ` Roger Quadros
2013-01-16 14:43 ` [PATCH v6 04/22] mfd: omap-usb-tll: Clean up clock handling Roger Quadros
2013-01-16 14:55   ` Russell King - ARM Linux
2013-01-16 15:05     ` Roger Quadros
2013-01-16 14:43 ` [PATCH v6 05/22] mfd: omap-usb-tll: introduce and use mode_needs_tll() Roger Quadros
2013-01-16 14:43 ` [PATCH v6 06/22] mfd: omap-usb-tll: Check for missing platform data in probe Roger Quadros
2013-01-16 14:43 ` [PATCH v6 07/22] mfd: omap-usb-tll: Fix error message Roger Quadros
2013-01-16 14:43 ` [PATCH v6 08/22] mfd: omap-usb-tll: serialize access to TLL device Roger Quadros
2013-01-16 14:43 ` [PATCH v6 09/22] mfd: omap-usb-tll: Add OMAP5 revision and HSIC support Roger Quadros
2013-01-16 14:43 ` [PATCH v6 10/22] mfd: omap_usb_host: Avoid missing platform data checks in suspend/resume Roger Quadros
2013-01-16 14:43 ` [PATCH v6 11/22] mfd: omap-usb-host: Use devm_kzalloc() and devm_request_and_ioremap() Roger Quadros
2013-01-16 19:34   ` Sergei Shtylyov
2013-01-16 14:43 ` [PATCH v6 12/22] mfd: omap-usb-host: know about number of ports from revision register Roger Quadros
2013-01-16 14:43 ` [PATCH v6 13/22] mfd: omap-usb-host: override number of ports from platform data Roger Quadros
2013-01-16 14:43 ` [PATCH v6 14/22] mfd: omap-usb-host: cleanup clock management code Roger Quadros
2013-01-16 14:43 ` [PATCH v6 15/22] mfd: omap-usb-host: Manage HSIC clocks for HSIC mode Roger Quadros
2013-01-16 14:43 ` [PATCH v6 16/22] mfd: omap-usb-host: Get rid of unnecessary spinlock Roger Quadros
2013-01-16 14:43 ` [PATCH v6 17/22] mfd: omap-usb-host: clean up omap_usbhs_init() Roger Quadros
2013-01-16 14:43 ` [PATCH v6 18/22] USB: ehci-omap: Don't free gpios that we didn't request Roger Quadros
2013-01-16 14:43 ` [PATCH v6 19/22] ARM: OMAP3: clock data: get rid of unused USB host clock aliases and dummies Roger Quadros
2013-01-16 14:43 ` [PATCH v6 20/22] ARM: OMAP4: clock data: get rid of unused USB host clock aliases Roger Quadros
2013-01-16 14:43 ` [PATCH v6 21/22] mfd: omap-usb-host: Don't spam console on clk_set_parent failure Roger Quadros
2013-01-16 14:43 ` [PATCH v6 22/22] mdf: omap-usb-host: get rid of build warning Roger Quadros

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