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authorSrinivas Goud <srinivas.goud@xilinx.com>2021-03-29 21:49:36 +0530
committerWim Van Sebroeck <wim@linux-watchdog.org>2021-06-21 08:49:06 +0200
commit73ec94403190c7a3a8c174614ea65f04f0b9617e (patch)
tree8528573090e268fcb17d42eab093c01d958f998d
parentb2802e78beca7c98805f20cbb4adb97c000703b1 (diff)
watchdog: of_xilinx_wdt: Used BIT macro
Used BIT macro instead of mask value. Signed-off-by: Srinivas Goud <srinivas.goud@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20210329161939.37680-3-srinivas.neeli@xilinx.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
-rw-r--r--drivers/watchdog/of_xilinx_wdt.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/watchdog/of_xilinx_wdt.c b/drivers/watchdog/of_xilinx_wdt.c
index 00549164b3d7..f76ec56859a4 100644
--- a/drivers/watchdog/of_xilinx_wdt.c
+++ b/drivers/watchdog/of_xilinx_wdt.c
@@ -6,6 +6,7 @@
* (C) Copyright 2011 (Alejandro Cabrera <aldaya@gmail.com>)
*/
+#include <linux/bits.h>
#include <linux/clk.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -24,12 +25,12 @@
#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 */
/* SelfTest constants */
#define XWT_MAX_SELFTEST_LOOP_COUNT 0x00010000