From 554032cdfbf4491f38241a3f6b27459408d90df3 Mon Sep 17 00:00:00 2001 From: Russell King Date: Tue, 15 Oct 2019 11:28:46 +0100 Subject: net: phylink: use more linkmode_* Use more linkmode_* helpers rather than open-coding the bitmap operations. Signed-off-by: Russell King Reviewed-by: Andrew Lunn Signed-off-by: David S. Miller --- drivers/net/phy/phylink.c | 7 ++----- include/linux/linkmode.h | 6 ++++++ 2 files changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c index a5a57ca94c1a..8e53ed90da3c 100644 --- a/drivers/net/phy/phylink.c +++ b/drivers/net/phy/phylink.c @@ -117,9 +117,7 @@ static int phylink_is_empty_linkmode(const unsigned long *linkmode) phylink_set(tmp, Pause); phylink_set(tmp, Asym_Pause); - bitmap_andnot(tmp, linkmode, tmp, __ETHTOOL_LINK_MODE_MASK_NBITS); - - return linkmode_empty(tmp); + return linkmode_subset(linkmode, tmp); } static const char *phylink_an_mode_str(unsigned int mode) @@ -1728,8 +1726,7 @@ static int phylink_sfp_module_insert(void *upstream, if (phy_interface_mode_is_8023z(iface) && pl->phydev) return -EINVAL; - changed = !bitmap_equal(pl->supported, support, - __ETHTOOL_LINK_MODE_MASK_NBITS); + changed = !linkmode_equal(pl->supported, support); if (changed) { linkmode_copy(pl->supported, support); linkmode_copy(pl->link_config.advertising, config.advertising); diff --git a/include/linux/linkmode.h b/include/linux/linkmode.h index a99c58866860..fe740031339d 100644 --- a/include/linux/linkmode.h +++ b/include/linux/linkmode.h @@ -82,4 +82,10 @@ static inline int linkmode_equal(const unsigned long *src1, return bitmap_equal(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); } +static inline int linkmode_subset(const unsigned long *src1, + const unsigned long *src2) +{ + return bitmap_subset(src1, src2, __ETHTOOL_LINK_MODE_MASK_NBITS); +} + #endif /* __LINKMODE_H */ -- cgit v1.2.3-59-g8ed1b