From: Dmitry Osipenko <digetx@gmail.com>
To: Dejin Zheng <zhengdejin5@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Peter Chen <Peter.Chen@nxp.com>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Felipe Balbi <balbi@kernel.org>,
devicetree@vger.kernel.org, linux-usb@vger.kernel.org,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 08/10] usb: phy: tegra: Use u32 for hardware register variables
Date: Mon, 23 Dec 2019 00:48:09 +0300 [thread overview]
Message-ID: <6c0fbeb2-3db2-f331-fc0a-a900241a32f5@gmail.com> (raw)
In-Reply-To: <20191222132227.GA7096@nuc8i5>
22.12.2019 16:24, Dejin Zheng пишет:
> On Fri, Dec 20, 2019 at 04:52:36AM +0300, Dmitry Osipenko wrote:
>> There is a mix of u32/ULONG usage in the driver's code. Let's switch to
>> u32 uniformly, for consistency.
>>
>> Suggested-by: Thierry Reding <thierry.reding@gmail.com>
>> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
>> ---
>> drivers/usb/phy/phy-tegra-usb.c | 28 +++++++++++++++-------------
>> 1 file changed, 15 insertions(+), 13 deletions(-)
>>
>> diff --git a/drivers/usb/phy/phy-tegra-usb.c b/drivers/usb/phy/phy-tegra-usb.c
>> index d5739b6e0b6c..551c94e3877a 100644
>> --- a/drivers/usb/phy/phy-tegra-usb.c
>> +++ b/drivers/usb/phy/phy-tegra-usb.c
>> @@ -202,7 +202,7 @@ static inline struct tegra_usb_phy *to_tegra_usb_phy(struct usb_phy *u_phy)
>> static void set_pts(struct tegra_usb_phy *phy, u8 pts_val)
>> {
>> void __iomem *base = phy->regs;
>> - unsigned long val;
>> + u32 val;
>>
>> if (phy->soc_config->has_hostpc) {
>> val = readl_relaxed(base + TEGRA_USB_HOSTPC1_DEVLC);
>> @@ -221,7 +221,7 @@ static void set_pts(struct tegra_usb_phy *phy, u8 pts_val)
>> static void set_phcd(struct tegra_usb_phy *phy, bool enable)
>> {
>> void __iomem *base = phy->regs;
>> - unsigned long val;
>> + u32 val;
>>
>> if (phy->soc_config->has_hostpc) {
>> val = readl_relaxed(base + TEGRA_USB_HOSTPC1_DEVLC);
>> @@ -320,7 +320,8 @@ static int utmip_pad_power_on(struct tegra_usb_phy *phy)
>> {
>> struct tegra_utmip_config *config = phy->config;
>> void __iomem *base = phy->pad_regs;
>> - unsigned long val, flags;
>> + unsigned long flags;
>> + u32 val;
> Why are you still using unsigned long here?
Please take a look at [1][2], the types are matching callees.
[1]
https://elixir.bootlin.com/linux/v5.5-rc2/source/include/linux/spinlock.h#L249
[2]
https://elixir.bootlin.com/linux/v5.5-rc2/source/include/asm-generic/io.h#L297
next prev parent reply other threads:[~2019-12-22 21:48 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-20 1:52 [PATCH v2 00/10] NVIDIA Tegra USB2 drivers clean up Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 01/10] dt-binding: usb: ci-hdrc-usb2: Document NVIDIA Tegra support Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 02/10] usb: phy: tegra: Hook up init/shutdown callbacks Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 03/10] usb: phy: tegra: Perform general clean up of the code Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 04/10] usb: phy: tegra: Use relaxed versions of readl/writel Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 05/10] usb: phy: tegra: Use generic stub for a missing VBUS regulator Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 06/10] usb: ulpi: Add resource-managed variant of otg_ulpi_create() Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 07/10] usb: phy: tegra: Use devm_otg_ulpi_create() Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 08/10] usb: phy: tegra: Use u32 for hardware register variables Dmitry Osipenko
2019-12-22 13:24 ` Dejin Zheng
2019-12-22 21:48 ` Dmitry Osipenko [this message]
2019-12-23 14:53 ` Dejin Zheng
2019-12-20 1:52 ` [PATCH v2 09/10] usb: chipidea: tegra: Stop managing PHY's power Dmitry Osipenko
2019-12-20 1:52 ` [PATCH v2 10/10] usb: chipidea: tegra: Add USB_TEGRA_PHY module to driver's dependencies Dmitry Osipenko
2019-12-20 3:56 ` Peter Chen
2019-12-20 4:31 ` Dmitry Osipenko
2019-12-23 6:40 ` Peter Chen
2019-12-23 17:23 ` Dmitry Osipenko
2019-12-24 2:54 ` Peter Chen
2019-12-24 4:21 ` Dmitry Osipenko
2019-12-23 21:32 ` Michał Mirosław
2019-12-24 4:21 ` Dmitry Osipenko
2019-12-30 21:02 ` Michał Mirosław
2020-01-02 15:17 ` Dmitry Osipenko
2020-01-03 7:25 ` Michał Mirosław
2020-01-03 23:19 ` Dmitry Osipenko
2020-01-04 11:01 ` Michał Mirosław
2020-01-05 0:42 ` Dmitry Osipenko
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