From: Ulf Hansson <ulf.hansson@linaro.org>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: linux-mmc <linux-mmc@vger.kernel.org>,
Chris Ball <chris@printf.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-arm-msm@vger.kernel.org" <linux-arm-msm@vger.kernel.org>
Subject: Re: [PATCH] mmc: mmci_qcom_dml: fix is never less than zero warning.
Date: Tue, 9 Sep 2014 13:53:13 +0200 [thread overview]
Message-ID: <CAPDyKFr=rLk2paKktTd_fkX7TcS+YW=A0RS-e5rYXGST3KAy7A@mail.gmail.com> (raw)
In-Reply-To: <1410251689-12740-1-git-send-email-srinivas.kandagatla@linaro.org>
On 9 September 2014 10:34, Srinivas Kandagatla
<srinivas.kandagatla@linaro.org> wrote:
> This patch fixes a typo which resulted in 'is never less
> than zero warning' reported by static checker.
>
> 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
>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
> ---
> Hi Ulf,
>
> This patch is on top of https://git.linaro.org/people/ulf.hansson/mmc.git next branch
> to fix up a warning reported by static checker tool.
>
> Are you ok to take this patch as it is or do you think I should resend the
> original DML patch with this fix?
>
I am fine with this, I will fold it into the original patch. Applied for next.
Kind regards
Uffe
> thanks,
> srini
>
> drivers/mmc/host/mmci_qcom_dml.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/mmci_qcom_dml.c b/drivers/mmc/host/mmci_qcom_dml.c
> index 300ef50..2b7fc37 100644
> --- a/drivers/mmc/host/mmci_qcom_dml.c
> +++ b/drivers/mmc/host/mmci_qcom_dml.c
> @@ -123,7 +123,7 @@ int dml_hw_init(struct mmci_host *host, struct device_node *np)
> {
> u32 config;
> void __iomem *base;
> - u32 consumer_id, producer_id;
> + int consumer_id, producer_id;
>
> consumer_id = of_get_dml_pipe_index(np, "tx");
> producer_id = of_get_dml_pipe_index(np, "rx");
> --
> 1.9.1
>
prev parent reply other threads:[~2014-09-09 11:53 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-12 12:02 [PATCH RFC 0/5] mmc: mmci: sdio related fixes Srinivas Kandagatla
2014-08-12 12:03 ` [PATCH RFC 1/5] mmc: mmci: Enable SDIO support for Qualcomm variant data Srinivas Kandagatla
2014-08-12 12:03 ` [PATCH RFC 2/5] mmc: mmci: move block size validation under relevant code Srinivas Kandagatla
2014-08-12 12:04 ` [PATCH RFC 3/5] mmc: mmci: relax blksz check for SDIO Srinivas Kandagatla
2014-08-12 14:12 ` Russell King - ARM Linux
2014-08-13 5:14 ` Srinivas Kandagatla
2014-08-13 8:54 ` Linus Walleij
2014-08-12 12:05 ` [PATCH RFC 4/5] mmc: mmci: Add sdio enable mask in variant data Srinivas Kandagatla
2014-08-13 8:55 ` Linus Walleij
2014-08-12 12:05 ` [PATCH RFC 5/5] mmc: mmci: move ST specific sdio setup under a condition Srinivas Kandagatla
2014-08-13 8:58 ` Linus Walleij
2014-08-13 9:45 ` Srinivas Kandagatla
2014-08-19 11:13 ` [PATCH v2 0/4] mmc: mmci: sdio related fixes Srinivas Kandagatla
2014-08-19 11:14 ` [PATCH v2 1/4] mmc: mmci: Support any block sizes for ux500v2 and qcom variant Srinivas Kandagatla
2014-08-19 12:37 ` Ulf Hansson
2014-08-19 11:14 ` [PATCH v2 2/4] mmc: mmci: move block size validation under relevant code Srinivas Kandagatla
2014-08-19 11:55 ` Ulf Hansson
2014-08-19 12:08 ` Srinivas Kandagatla
2014-08-19 11:15 ` [PATCH v2 3/4] mmc: mmci: Add sdio enable mask in variant data Srinivas Kandagatla
2014-08-19 11:15 ` [PATCH v2 4/4] mmc: mmci: rename sdio flag in vendor data to st_sdio Srinivas Kandagatla
2014-08-22 4:53 ` [PATCH v3 0/3] mmc: mmci: sdio related fixes Srinivas Kandagatla
2014-08-22 4:54 ` [PATCH v3 1/3] mmc: mmci: Support any block sizes for ux500v2 and qcom variant Srinivas Kandagatla
2014-09-10 7:58 ` Ulf Hansson
2014-09-10 9:07 ` Srinivas Kandagatla
2014-09-10 10:51 ` Ulf Hansson
2015-07-09 21:40 ` Bjorn Andersson
2019-03-05 22:25 ` Linus Walleij
2019-03-06 17:03 ` Bjorn Andersson
2014-08-22 4:54 ` [PATCH v3 2/3] mmc: mmci: Add sdio enable mask in variant data Srinivas Kandagatla
2014-09-10 7:47 ` Ulf Hansson
2014-08-22 4:55 ` [PATCH v3 3/3] mmc: mmci: rename sdio flag in vendor data to st_sdio Srinivas Kandagatla
2014-09-10 7:48 ` Ulf Hansson
2014-09-09 8:34 ` [PATCH] mmc: mmci_qcom_dml: fix is never less than zero warning Srinivas Kandagatla
2014-09-09 11:53 ` Ulf Hansson [this message]
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