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SubjectRe: [PATCH 06/46] ARM: pxa: stop using mach/bitfield.h
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On 10/18/19 5:41 PM, Arnd Bergmann wrote:
> There are two identical copies of mach/bitfield.h, one for
> mach-sa1100 and one for mach-pxa. The pxafb driver only
> makes use of two macros, which can be trivially open-coded
> in the header.
>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
> arch/arm/mach-pxa/idp.c | 1 -
> arch/arm/mach-pxa/include/mach/regs-lcd.h | 5 +++--
> arch/arm/mach-pxa/regs-u2d.h | 2 --
> drivers/video/fbdev/pxafb.c | 1 -
> 4 files changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
> index 57c0511472bc..525d01ddfbbb 100644
> --- a/arch/arm/mach-pxa/idp.c
> +++ b/arch/arm/mach-pxa/idp.c
> @@ -30,7 +30,6 @@
> #include "pxa25x.h"
> #include "idp.h"
> #include <linux/platform_data/video-pxafb.h>
> -#include <mach/bitfield.h>
> #include <linux/platform_data/mmc-pxamci.h>
> #include <linux/smc91x.h>
>
> diff --git a/arch/arm/mach-pxa/include/mach/regs-lcd.h b/arch/arm/mach-pxa/include/mach/regs-lcd.h
> index e2b6e3d1f625..6a434675f84a 100644
> --- a/arch/arm/mach-pxa/include/mach/regs-lcd.h
> +++ b/arch/arm/mach-pxa/include/mach/regs-lcd.h
> @@ -2,8 +2,6 @@
> #ifndef __ASM_ARCH_REGS_LCD_H
> #define __ASM_ARCH_REGS_LCD_H
>
> -#include <mach/bitfield.h>
> -
> /*
> * LCD Controller Registers and Bits Definitions
> */
> @@ -86,6 +84,9 @@
> #define LCCR0_OUC (1 << 25) /* Overlay Underlay control bit */
> #define LCCR0_LDDALT (1 << 26) /* LDD alternate mapping control */
>
> +#define Fld(Size, Shft) (((Size) << 16) + (Shft))
> +#define FShft(Field) ((Field) & 0x0000FFFF)
> +
> #define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */
> #define LCCR1_DisWdth(Pixel) (((Pixel) - 1) << FShft (LCCR1_PPL))
>
> diff --git a/arch/arm/mach-pxa/regs-u2d.h b/arch/arm/mach-pxa/regs-u2d.h
> index fe4c80ad87ec..ab517ba62c9a 100644
> --- a/arch/arm/mach-pxa/regs-u2d.h
> +++ b/arch/arm/mach-pxa/regs-u2d.h
> @@ -2,8 +2,6 @@
> #ifndef __ASM_ARCH_PXA3xx_U2D_H
> #define __ASM_ARCH_PXA3xx_U2D_H
>
> -#include <mach/bitfield.h>
> -
> /*
> * USB2 device controller registers and bits definitions
> */
> diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
> index ece691a0f18a..e68b8a69db92 100644
> --- a/drivers/video/fbdev/pxafb.c
> +++ b/drivers/video/fbdev/pxafb.c
> @@ -64,7 +64,6 @@
> #include <asm/io.h>
> #include <asm/irq.h>
> #include <asm/div64.h>
> -#include <mach/bitfield.h>
> #include <linux/platform_data/video-pxafb.h>
>
> /*
>

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