On Mon, Jul 13, 2020 at 03:49:27PM +0100, Lee Jones wrote: > Both PIN_PINGROUP_ENTRY_Y() and DRV_PINGROUP_ENTRY_Y() macros are > called for each of the 2 pin groups defined here, and both of them > initialise 'drv_reg', causing the compiler to complain. > > Only initialise 'drv_reg' once. > > Fixes the following W=1 kernel build warning(s): > > drivers/pinctrl/tegra/pinctrl-tegra194.c:71:14: warning: initialized field overwritten [-Woverride-init] > 71 | .drv_reg = ((r)), | ^ > drivers/pinctrl/tegra/pinctrl-tegra194.c:105:2: note: in expansion of macro ‘DRV_PINGROUP_ENTRY_Y’ > 105 | DRV_PINGROUP_ENTRY_Y(0x14004, 12, 5, 20, 5, -1, -1, -1, -1, 0) > | ^~~~~~~~~~~~~~~~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:124:3: note: in expansion of macro ‘drive_pex_l5_clkreq_n_pgg0’ > 124 | drive_##pg_name, | ^~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:128:2: note: in expansion of macro ‘PINGROUP’ > 128 | PINGROUP(pex_l5_clkreq_n_pgg0, PE5, RSVD1, RSVD2, RSVD3, 0x14000, 0, > | ^~~~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:71:14: note: (near initialization for ‘tegra194_groups[0].drv_reg’) > 71 | .drv_reg = ((r)), | ^ > drivers/pinctrl/tegra/pinctrl-tegra194.c:105:2: note: in expansion of macro ‘DRV_PINGROUP_ENTRY_Y’ > 105 | DRV_PINGROUP_ENTRY_Y(0x14004, 12, 5, 20, 5, -1, -1, -1, -1, 0) > | ^~~~~~~~~~~~~~~~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:124:3: note: in expansion of macro ‘drive_pex_l5_clkreq_n_pgg0’ > 124 | drive_##pg_name, | ^~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:128:2: note: in expansion of macro ‘PINGROUP’ > 128 | PINGROUP(pex_l5_clkreq_n_pgg0, PE5, RSVD1, RSVD2, RSVD3, 0x14000, 0, > | ^~~~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:71:14: warning: initialized field overwritten [-Woverride-init] > 71 | .drv_reg = ((r)), | ^ > drivers/pinctrl/tegra/pinctrl-tegra194.c:107:2: note: in expansion of macro ‘DRV_PINGROUP_ENTRY_Y’ > 107 | DRV_PINGROUP_ENTRY_Y(0x1400c, 12, 5, 20, 5, -1, -1, -1, -1, 0) > | ^~~~~~~~~~~~~~~~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:124:3: note: in expansion of macro ‘drive_pex_l5_rst_n_pgg1’ > 124 | drive_##pg_name, | ^~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:130:2: note: in expansion of macro ‘PINGROUP’ > 130 | PINGROUP(pex_l5_rst_n_pgg1, PE5, RSVD1, RSVD2, RSVD3, 0x14008, 0, > | ^~~~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:71:14: note: (near initialization for ‘tegra194_groups[1].drv_reg’) > 71 | .drv_reg = ((r)), | ^ > drivers/pinctrl/tegra/pinctrl-tegra194.c:107:2: note: in expansion of macro ‘DRV_PINGROUP_ENTRY_Y’ > 107 | DRV_PINGROUP_ENTRY_Y(0x1400c, 12, 5, 20, 5, -1, -1, -1, -1, 0) > | ^~~~~~~~~~~~~~~~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:124:3: note: in expansion of macro ‘drive_pex_l5_rst_n_pgg1’ > 124 | drive_##pg_name, | ^~~~~~ > drivers/pinctrl/tegra/pinctrl-tegra194.c:130:2: note: in expansion of macro ‘PINGROUP’ > 130 | PINGROUP(pex_l5_rst_n_pgg1, PE5, RSVD1, RSVD2, RSVD3, 0x14008, 0, > | ^~~~~~~~ > > Cc: Thierry Reding <thierry.reding@xxxxxxxxx> > Cc: Jonathan Hunter <jonathanh@xxxxxxxxxx> > Cc: linux-tegra@xxxxxxxxxxxxxxx > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> > --- > drivers/pinctrl/tegra/pinctrl-tegra194.c | 1 - > 1 file changed, 1 deletion(-) Indeed, looks correct to me: Acked-by: Thierry Reding <treding@xxxxxxxxxx>
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