From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-mmc@vger.kernel.org
Subject: Re: mmc: mmci: Add qcom dml support to the driver.
Date: Mon, 01 Sep 2014 10:02:18 +0100 [thread overview]
Message-ID: <5404361A.1080001@linaro.org> (raw)
In-Reply-To: <20140828132106.GB24477@mwanda>
Hi Dan,
Thankyou for reporting this warning.
Both consumer_id and producer_id are supposed to be int instead of u32.
I will fix this.
Thanks,
srini
On 28/08/14 14:21, Dan Carpenter wrote:
> Hello Srinivas Kandagatla,
>
> The patch 4dd5a1e6dd12: "mmc: mmci: Add qcom dml support to the
> driver." from Jul 29, 2014, leads to the following static checker
> warning:
>
> drivers/mmc/host/mmci_qcom_dml.c:131 dml_hw_init()
> warn: unsigned 'producer_id' is never less than zero.
>
> drivers/mmc/host/mmci_qcom_dml.c
> 121 /* Initialize the dml hardware connected to SD Card controller */
> 122 int dml_hw_init(struct mmci_host *host, struct device_node *np)
> 123 {
> 124 u32 config;
> 125 void __iomem *base;
> 126 u32 consumer_id, producer_id;
> 127
> 128 consumer_id = of_get_dml_pipe_index(np, "tx");
> 129 producer_id = of_get_dml_pipe_index(np, "rx");
> 130
> 131 if (producer_id < 0 || consumer_id < 0)
> ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> 132 return -ENODEV;
> 133
>
> regards,
> dan carpenter
>
prev parent reply other threads:[~2014-09-01 9:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-28 13:21 mmc: mmci: Add qcom dml support to the driver Dan Carpenter
2014-09-01 9:02 ` Srinivas Kandagatla [this message]
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