diff mbox series

[PATCHv2,3/3] pci: pcie_dw_rockchip: Use mleep macro to fix below error

Message ID 20210521165949.15909-3-linux.amoon@gmail.com
State Changes Requested
Delegated to: Kever Yang
Headers show
Series [PATCHv2,1/3] pci: pcie_dw_rockchip: Fixed the below compilation error | expand

Commit Message

Anand Moon May 21, 2021, 4:59 p.m. UTC
Define msleep macro to fix below error.

drivers/pci/pcie_dw_rockchip.c:254:3: warning: implicit
    declaration of function 'msleep' [-Wimplicit-function-declaration]

Cc: Patrick Wildt <patrick@blueri.se>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Anand Moon <linux.amoon@gmail.com>
---
v1: drop the udelay changes.
---
 drivers/pci/pcie_dw_rockchip.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Neil Armstrong May 31, 2021, 8:44 a.m. UTC | #1
On 21/05/2021 18:59, Anand Moon wrote:
> Define msleep macro to fix below error.
> 
> drivers/pci/pcie_dw_rockchip.c:254:3: warning: implicit
>     declaration of function 'msleep' [-Wimplicit-function-declaration]
> 
> Cc: Patrick Wildt <patrick@blueri.se>
> Cc: Neil Armstrong <narmstrong@baylibre.com>
> Cc: Kever Yang <kever.yang@rock-chips.com>
> Signed-off-by: Anand Moon <linux.amoon@gmail.com>
> ---
> v1: drop the udelay changes.
> ---
>  drivers/pci/pcie_dw_rockchip.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
> index 4e448c0a3d..bdc4d51007 100644
> --- a/drivers/pci/pcie_dw_rockchip.c
> +++ b/drivers/pci/pcie_dw_rockchip.c
> @@ -60,6 +60,7 @@ struct rk_pcie {
>  #define PCIE_CLIENT_DBG_TRANSITION_DATA	0xffff0000
>  #define PCIE_CLIENT_DBF_EN		0xffff0003
>  
> +#define msleep(a) udelay((a) * 1000)
>  /* Parameters for the waiting for #perst signal */
>  #define PERST_WAIT_MS			1000
>  
> 

Please replace msleep occurences by udelay with either:
- udelay(MACRO_MS * 1000)
- udelay(MACRO_US) and replace MACRO_MS with MACRO_US with values *1000

Neil
diff mbox series

Patch

diff --git a/drivers/pci/pcie_dw_rockchip.c b/drivers/pci/pcie_dw_rockchip.c
index 4e448c0a3d..bdc4d51007 100644
--- a/drivers/pci/pcie_dw_rockchip.c
+++ b/drivers/pci/pcie_dw_rockchip.c
@@ -60,6 +60,7 @@  struct rk_pcie {
 #define PCIE_CLIENT_DBG_TRANSITION_DATA	0xffff0000
 #define PCIE_CLIENT_DBF_EN		0xffff0003
 
+#define msleep(a) udelay((a) * 1000)
 /* Parameters for the waiting for #perst signal */
 #define PERST_WAIT_MS			1000