| Message ID | 20201215212200.30915-3-michael@walle.cc (mailing list archive) |
|---|---|
| State | Deferred |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | enetc: code cleanups | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 0 this patch: 0 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 29 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 0 this patch: 0 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
On Tue, Dec 15, 2020 at 10:21:58PM +0100, Michael Walle wrote: > The macro enetc_mdio_rd_reg() is just used in that particular case and > has a hardcoded parameter name "mdio_priv". Define a specific function > to use for readx_poll_timeout() instead. Also drop the TIMEOUT macro > since it is used just once. > > Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Andrew
On Tue, Dec 15, 2020 at 10:21:58PM +0100, Michael Walle wrote: > The macro enetc_mdio_rd_reg() is just used in that particular case and > has a hardcoded parameter name "mdio_priv". Define a specific function > to use for readx_poll_timeout() instead. Also drop the TIMEOUT macro > since it is used just once. > > Signed-off-by: Michael Walle <michael@walle.cc> > --- Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Tested-by: Vladimir Oltean <vladimir.oltean@nxp.com>
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c index 94fcc76dc590..665f7a0c71cb 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_mdio.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_mdio.c @@ -25,8 +25,6 @@ static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, enetc_port_wr_mdio(mdio_priv->hw, mdio_priv->mdio_base + off, val); } -#define enetc_mdio_rd_reg(off) enetc_mdio_rd(mdio_priv, off) - #define MDIO_CFG_CLKDIV(x) ((((x) >> 1) & 0xff) << 8) #define MDIO_CFG_BSY BIT(0) #define MDIO_CFG_RD_ER BIT(1) @@ -45,13 +43,17 @@ static inline void enetc_mdio_wr(struct enetc_mdio_priv *mdio_priv, int off, #define MDIO_CTL_READ BIT(15) #define MDIO_DATA(x) ((x) & 0xffff) -#define TIMEOUT 1000 +static bool enetc_mdio_is_busy(struct enetc_mdio_priv *mdio_priv) +{ + return enetc_mdio_rd(mdio_priv, ENETC_MDIO_CFG) & MDIO_CFG_BSY; +} + static int enetc_mdio_wait_complete(struct enetc_mdio_priv *mdio_priv) { - u32 val; + bool is_busy; - return readx_poll_timeout(enetc_mdio_rd_reg, ENETC_MDIO_CFG, val, - !(val & MDIO_CFG_BSY), 10, 10 * TIMEOUT); + return readx_poll_timeout(enetc_mdio_is_busy, mdio_priv, + is_busy, !is_busy, 10, 10 * 1000); } int enetc_mdio_write(struct mii_bus *bus, int phy_id, int regnum, u16 value)
The macro enetc_mdio_rd_reg() is just used in that particular case and has a hardcoded parameter name "mdio_priv". Define a specific function to use for readx_poll_timeout() instead. Also drop the TIMEOUT macro since it is used just once. Signed-off-by: Michael Walle <michael@walle.cc> --- drivers/net/ethernet/freescale/enetc/enetc_mdio.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)