On Wed, Sep 13, 2023 at 03:14:47PM +0100, Russell King (Oracle) wrote: > On Wed, Sep 13, 2023 at 03:56:07AM +0300, Serge Semin wrote: > > On Tue, Sep 12, 2023 at 06:08:23PM +0100, Russell King (Oracle) wrote: > > > On Tue, Sep 12, 2023 at 12:32:40PM +0300, Serge Semin wrote: > > > > On Tue, Sep 12, 2023 at 07:59:49AM +0000, Jose Abreu wrote: > > > > > From: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> > > > > > Date: Mon, Sep 11, 2023 at 16:28:40 > > > > > > > > > > > Add a platform library of helper functions for common traits in the > > > > > > platform drivers. Currently, this is setting the tx clock. > > > > > > > > > > > > Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> > > > > > > --- > > > > > > > > > > drivers/net/ethernet/stmicro/stmmac/Makefile | 2 +- > > > > > > .../ethernet/stmicro/stmmac/stmmac_plat_lib.c | 29 +++++++++++++++++++ > > > > > > .../ethernet/stmicro/stmmac/stmmac_plat_lib.h | 8 +++++ > > > > > > > > > > Wouldn't it be better to just call it "stmmac_lib{.c,.h}" in case we need to add > > > > > more helpers on the future that are not only for platform-based drivers? > > > > > > > > What is the difference between stmmac_platform.{c,h} and > > > > stmmac_plat_lib.{c,h} files? It isn't clear really. In perspective it > > > > may cause confusions like mixed definitions in both of these files. > > > > > > > > Why not to use the stmmac_platform.{c,h} instead of adding one more > > > > file? > > > > > > > > Is stmmac_platform.{c,h} used by all the drivers that are making use of > > > this? I'm not entirely sure. > > > > > > If it is, then yes, it can go in stmmac_platform.[ch]. If not, then I > > > don't think we'd want the bloat of forcing all of stmmac_platform.[ch] > > > onto drivers that only want to use this one function. > > > > With a few exceptions almost all the STMMAC/DW*MAC glue drivers use > > the methods from the stmmac_platform.c module including the bits > > touched by your patchset. AFAICS semantically both stmmac_platform.c > > and stmmac_plat_lib.c look the same. They don't do anything on its own > > but provide some common methods utilized by the glue drivers for some > > platform-specific setups. So basically stmmac_platform.[ch] is already > > a library of the common platform methods. There is no need in creating > > another one. > > I'm not questioning whether it should be merged, I'm questioning whether > all drivers that I'm touching make use of stmmac_platform.c, so your > long winded answer was entirely unnecessary. All you needed to do was > answer the question I asked, rather than teach me how to suck eggs. So what about the name of the function? Are you happy that it's called "dwmac_set_tx_clk_gmii" rather than "stmmac_set_tx_clk_gmii" ? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!