| Message ID | E1pwhue-001Xo4-K9@rmk-PC.armlinux.org.uk (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: sfp: add support for control of rate selection | expand |
| Context | Check | Description |
|---|---|---|
| netdev/series_format | success | Posting correctly formatted |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/fixes_present | success | Fixes tag not required for -next series |
| netdev/header_inline | success | No static functions without inline keyword in header files |
| netdev/build_32bit | success | Errors and warnings before: 8 this patch: 8 |
| netdev/cc_maintainers | success | CCed 8 of 8 maintainers |
| netdev/build_clang | success | Errors and warnings before: 8 this patch: 8 |
| netdev/verify_signedoff | success | Signed-off-by tag matches author and committer |
| netdev/deprecated_api | success | None detected |
| netdev/check_selftest | success | No net selftest shell script |
| netdev/verify_fixes | success | No Fixes tag |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 8 this patch: 8 |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 30 lines checked |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/source_inline | success | Was 0 now: 0 |
On Wed, May 10, 2023 at 12:23:16PM +0100, Russell King (Oracle) wrote: > There are a couple of locations in the code where we modify > sfp->state, and then call sfp_set_state(, sfp->state) to update > the outputs/soft state to control the module. Provide a helper > which takes a mask and new state so that this is encapsulated in > one location. > > Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Simon Horman <simon.horman@corigine.com>
diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c index 89636dc71e48..c97a87393fdb 100644 --- a/drivers/net/phy/sfp.c +++ b/drivers/net/phy/sfp.c @@ -734,6 +734,12 @@ static void sfp_set_state(struct sfp *sfp, unsigned int state) sfp_soft_set_state(sfp, state); } +static void sfp_mod_state(struct sfp *sfp, unsigned int mask, unsigned int set) +{ + sfp->state = (sfp->state & ~mask) | set; + sfp_set_state(sfp, sfp->state); +} + static unsigned int sfp_check(void *buf, size_t len) { u8 *p, check; @@ -1537,16 +1543,14 @@ static void sfp_module_tx_disable(struct sfp *sfp) { dev_dbg(sfp->dev, "tx disable %u -> %u\n", sfp->state & SFP_F_TX_DISABLE ? 1 : 0, 1); - sfp->state |= SFP_F_TX_DISABLE; - sfp_set_state(sfp, sfp->state); + sfp_mod_state(sfp, SFP_F_TX_DISABLE, SFP_F_TX_DISABLE); } static void sfp_module_tx_enable(struct sfp *sfp) { dev_dbg(sfp->dev, "tx disable %u -> %u\n", sfp->state & SFP_F_TX_DISABLE ? 1 : 0, 0); - sfp->state &= ~SFP_F_TX_DISABLE; - sfp_set_state(sfp, sfp->state); + sfp_mod_state(sfp, SFP_F_TX_DISABLE, 0); } #if IS_ENABLED(CONFIG_DEBUG_FS)
There are a couple of locations in the code where we modify sfp->state, and then call sfp_set_state(, sfp->state) to update the outputs/soft state to control the module. Provide a helper which takes a mask and new state so that this is encapsulated in one location. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> --- drivers/net/phy/sfp.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-)