[PATCH 2/9] watchdog: of_xilinx_wdt: Used BIT macro

[Guenter Roeck]

On 3/15/21 3:46 AM, Srinivas Neeli wrote:
> From: Srinivas Goud <srinivas.goud at xilinx.com>
> 
> Used BIT macro instead of mask value.
> 
> Signed-off-by: Srinivas Goud <srinivas.goud at xilinx.com>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> Signed-off-by: Srinivas Neeli <srinivas.neeli at xilinx.com>
> ---
>  drivers/watchdog/of_xilinx_wdt.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
> index 00549164b3d7..0d7df2370db7 100644
> --- a/drivers/watchdog/of_xilinx_wdt.c
> +++ b/drivers/watchdog/of_xilinx_wdt.c
> @@ -24,12 +24,12 @@
>  #define XWT_TBR_OFFSET      0x8 /* Timebase Register Offset */
>  
>  /* Control/Status Register Masks  */
> -#define XWT_CSR0_WRS_MASK   0x00000008 /* Reset status */
> -#define XWT_CSR0_WDS_MASK   0x00000004 /* Timer state  */
> -#define XWT_CSR0_EWDT1_MASK 0x00000002 /* Enable bit 1 */
> +#define XWT_CSR0_WRS_MASK	BIT(3) /* Reset status */
> +#define XWT_CSR0_WDS_MASK	BIT(2) /* Timer state  */
> +#define XWT_CSR0_EWDT1_MASK	BIT(1) /* Enable bit 1 */
>  
>  /* Control/Status Register 0/1 bits  */
> -#define XWT_CSRX_EWDT2_MASK 0x00000001 /* Enable bit 2 */
> +#define XWT_CSRX_EWDT2_MASK	BIT(0) /* Enable bit 2 */
>  

Requires #include <linux/bits.h>

>  /* SelfTest constants */
>  #define XWT_MAX_SELFTEST_LOOP_COUNT 0x00010000
>