On Mon, Jun 06, 2022 at 09:40:34AM +0300, Alexander Shiyan wrote:
> Saves up to 8 bytes in THUMB mode.
>
> Signed-off-by: Alexander Shiyan <eagle.alexander923@xxxxxxxxx>
> ---
> arch/arm/mach-omap/syslib.c | 15 ++++++---------
> 1 file changed, 6 insertions(+), 9 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/arch/arm/mach-omap/syslib.c b/arch/arm/mach-omap/syslib.c
> index 42da348c5a..488f0ab859 100644
> --- a/arch/arm/mach-omap/syslib.c
> +++ b/arch/arm/mach-omap/syslib.c
> @@ -52,19 +52,16 @@ void sdelay(unsigned long loops)
> * @param[in] read_addr address to read from
> * @param[in] bound max iterations
> *
> - * @return 1 if match_value is found, else if bound iterations reached,
> + * @return non zero if match_value is found, else if bound iterations reached,
> * returns 0
> */
> u32 wait_on_value(u32 read_bit_mask, u32 match_value, u32 read_addr, u32 bound)
> {
> - u32 i = 0, val;
> do {
> - ++i;
> - val = readl(read_addr) & read_bit_mask;
> + u32 val = readl(read_addr) & read_bit_mask;
> if (val == match_value)
> - return 1;
> - if (i == bound)
> - return 0;
> - } while (1);
> -}
> + break;
> + } while (--bound);
>
> + return bound;
> +}
> --
> 2.32.0
>
>
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