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@xxxxxxxxx>
>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>> ---
>> 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
