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authorGeert Uytterhoeven <geert+renesas@glider.be>2017-09-29 11:03:11 +0200
committerGeert Uytterhoeven <geert+renesas@glider.be>2017-10-20 11:36:56 +0200
commite16a2c7aced8422cda2b7f13ea3f3daccb150db6 (patch)
tree0a2124b9e736b88094ee318e6bf51febb175db95 /drivers/pinctrl/sh-pfc/core.c
parentpinctrl: sh-pfc: Remove matching on plain sh-pfc platform device (diff)
downloadlinux-dev-e16a2c7aced8422cda2b7f13ea3f3daccb150db6.tar.xz
linux-dev-e16a2c7aced8422cda2b7f13ea3f3daccb150db6.zip
pinctrl: sh-pfc: Drop width parameter of sh_pfc_{read,write}_reg()
On modern Renesas SoCs, all PFC registers are 32-bit, and all callers of sh_pfc_{read,write}_reg() already operate on 32-bit registers only. Hence make the 32-bit width implicit, and rename the functions to sh_pfc_{read,write}() to shorten lines. All accesses to 8-bit or 16-bit registers are still done using sh_pfc_{read,write}_raw_reg(). Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/pinctrl/sh-pfc/core.c')
-rw-r--r--drivers/pinctrl/sh-pfc/core.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c
index 9cdbaeab2cf1..8b422ac07e57 100644
--- a/drivers/pinctrl/sh-pfc/core.c
+++ b/drivers/pinctrl/sh-pfc/core.c
@@ -175,19 +175,19 @@ void sh_pfc_write_raw_reg(void __iomem *mapped_reg, unsigned int reg_width,
BUG();
}
-u32 sh_pfc_read_reg(struct sh_pfc *pfc, u32 reg, unsigned int width)
+u32 sh_pfc_read(struct sh_pfc *pfc, u32 reg)
{
- return sh_pfc_read_raw_reg(sh_pfc_phys_to_virt(pfc, reg), width);
+ return sh_pfc_read_raw_reg(sh_pfc_phys_to_virt(pfc, reg), 32);
}
-void sh_pfc_write_reg(struct sh_pfc *pfc, u32 reg, unsigned int width, u32 data)
+void sh_pfc_write(struct sh_pfc *pfc, u32 reg, u32 data)
{
if (pfc->info->unlock_reg)
sh_pfc_write_raw_reg(
sh_pfc_phys_to_virt(pfc, pfc->info->unlock_reg), 32,
~data);
- sh_pfc_write_raw_reg(sh_pfc_phys_to_virt(pfc, reg), width, data);
+ sh_pfc_write_raw_reg(sh_pfc_phys_to_virt(pfc, reg), 32, data);
}
static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,